chore: Delete old commonbackend code.
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4 changed files with 0 additions and 2143 deletions
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@ -1,147 +0,0 @@
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package commonbackend
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type Start struct {
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Type string // Will be 'start' always
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Arguments []byte
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}
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type Stop struct {
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Type string // Will be 'stop' always
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}
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type AddProxy struct {
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Type string // Will be 'addProxy' always
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SourceIP string
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SourcePort uint16
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DestPort uint16
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Protocol string // Will be either 'tcp' or 'udp'
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}
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type RemoveProxy struct {
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Type string // Will be 'removeProxy' always
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SourceIP string
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SourcePort uint16
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DestPort uint16
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Protocol string // Will be either 'tcp' or 'udp'
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}
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type ProxyStatusRequest struct {
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Type string // Will be 'proxyStatusRequest' always
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SourceIP string
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SourcePort uint16
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DestPort uint16
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Protocol string // Will be either 'tcp' or 'udp'
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}
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type ProxyStatusResponse struct {
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Type string // Will be 'proxyStatusResponse' always
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SourceIP string
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SourcePort uint16
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DestPort uint16
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Protocol string // Will be either 'tcp' or 'udp'
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IsActive bool
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}
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type ProxyInstance struct {
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SourceIP string
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SourcePort uint16
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DestPort uint16
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Protocol string // Will be either 'tcp' or 'udp'
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}
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type ProxyInstanceResponse struct {
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Type string // Will be 'proxyConnectionResponse' always
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Proxies []*ProxyInstance // List of connections
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}
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type ProxyInstanceRequest struct {
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Type string // Will be 'proxyConnectionRequest' always
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}
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type BackendStatusResponse struct {
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Type string // Will be 'backendStatusResponse' always
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IsRunning bool // True if running, false if not running
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StatusCode int // Either the 'Success' or 'Failure' constant
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Message string // String message from the client (ex. failed to dial TCP)
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}
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type BackendStatusRequest struct {
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Type string // Will be 'backendStatusRequest' always
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}
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type ProxyConnectionsRequest struct {
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Type string // Will be 'proxyConnectionsRequest' always
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}
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// Client's connection to a specific proxy
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type ProxyClientConnection struct {
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SourceIP string
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SourcePort uint16
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DestPort uint16
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ClientIP string
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ClientPort uint16
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}
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type ProxyConnectionsResponse struct {
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Type string // Will be 'proxyConnectionsResponse' always
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Connections []*ProxyClientConnection // List of connections
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}
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type CheckClientParameters struct {
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Type string // Will be 'checkClientParameters' always
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SourceIP string
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SourcePort uint16
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DestPort uint16
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Protocol string // Will be either 'tcp' or 'udp'
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}
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type CheckServerParameters struct {
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Type string // Will be 'checkServerParameters' always
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Arguments []byte
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}
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// Sent as a response to either CheckClientParameters or CheckBackendParameters
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type CheckParametersResponse struct {
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Type string // Will be 'checkParametersResponse' always
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InResponseTo string // Will be either 'checkClientParameters' or 'checkServerParameters'
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IsValid bool // If true, valid, and if false, invalid
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Message string // String message from the client (ex. failed to unmarshal JSON: x is not defined)
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}
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const (
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StartID = iota
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StopID
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AddProxyID
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RemoveProxyID
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ProxyConnectionsResponseID
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CheckClientParametersID
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CheckServerParametersID
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CheckParametersResponseID
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ProxyConnectionsRequestID
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BackendStatusResponseID
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BackendStatusRequestID
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ProxyStatusRequestID
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ProxyStatusResponseID
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ProxyInstanceResponseID
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ProxyInstanceRequestID
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)
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const (
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TCP = iota
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UDP
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)
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const (
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StatusSuccess = iota
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StatusFailure
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)
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const (
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// IP versions
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IPv4 = 4
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IPv6 = 6
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// TODO: net has these constants defined already. We should switch to these
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IPv4Size = 4
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IPv6Size = 16
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)
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@ -1,507 +0,0 @@
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package commonbackend
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import (
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"encoding/binary"
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"fmt"
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"net"
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)
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func marshalIndividualConnectionStruct(conn *ProxyClientConnection) []byte {
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sourceIPOriginal := net.ParseIP(conn.SourceIP)
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clientIPOriginal := net.ParseIP(conn.ClientIP)
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var serverIPVer uint8
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var sourceIP []byte
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if sourceIPOriginal.To4() == nil {
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serverIPVer = IPv6
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sourceIP = sourceIPOriginal.To16()
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} else {
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serverIPVer = IPv4
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sourceIP = sourceIPOriginal.To4()
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}
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var clientIPVer uint8
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var clientIP []byte
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if clientIPOriginal.To4() == nil {
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clientIPVer = IPv6
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clientIP = clientIPOriginal.To16()
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} else {
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clientIPVer = IPv4
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clientIP = clientIPOriginal.To4()
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}
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connectionBlock := make([]byte, 8+len(sourceIP)+len(clientIP))
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connectionBlock[0] = serverIPVer
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copy(connectionBlock[1:len(sourceIP)+1], sourceIP)
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binary.BigEndian.PutUint16(connectionBlock[1+len(sourceIP):3+len(sourceIP)], conn.SourcePort)
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binary.BigEndian.PutUint16(connectionBlock[3+len(sourceIP):5+len(sourceIP)], conn.DestPort)
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connectionBlock[5+len(sourceIP)] = clientIPVer
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copy(connectionBlock[6+len(sourceIP):6+len(sourceIP)+len(clientIP)], clientIP)
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binary.BigEndian.PutUint16(connectionBlock[6+len(sourceIP)+len(clientIP):8+len(sourceIP)+len(clientIP)], conn.ClientPort)
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return connectionBlock
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}
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func marshalIndividualProxyStruct(conn *ProxyInstance) ([]byte, error) {
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sourceIPOriginal := net.ParseIP(conn.SourceIP)
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var sourceIPVer uint8
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var sourceIP []byte
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if sourceIPOriginal.To4() == nil {
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sourceIPVer = IPv6
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sourceIP = sourceIPOriginal.To16()
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} else {
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sourceIPVer = IPv4
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sourceIP = sourceIPOriginal.To4()
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}
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proxyBlock := make([]byte, 6+len(sourceIP))
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proxyBlock[0] = sourceIPVer
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copy(proxyBlock[1:len(sourceIP)+1], sourceIP)
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binary.BigEndian.PutUint16(proxyBlock[1+len(sourceIP):3+len(sourceIP)], conn.SourcePort)
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binary.BigEndian.PutUint16(proxyBlock[3+len(sourceIP):5+len(sourceIP)], conn.DestPort)
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var protocolVersion uint8
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if conn.Protocol == "tcp" {
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protocolVersion = TCP
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} else if conn.Protocol == "udp" {
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protocolVersion = UDP
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} else {
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return proxyBlock, fmt.Errorf("invalid protocol recieved")
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}
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proxyBlock[5+len(sourceIP)] = protocolVersion
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return proxyBlock, nil
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}
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func Marshal(commandType string, command interface{}) ([]byte, error) {
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switch commandType {
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case "start":
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startCommand, ok := command.(*Start)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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startCommandBytes := make([]byte, 1+2+len(startCommand.Arguments))
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startCommandBytes[0] = StartID
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binary.BigEndian.PutUint16(startCommandBytes[1:3], uint16(len(startCommand.Arguments)))
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copy(startCommandBytes[3:], startCommand.Arguments)
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return startCommandBytes, nil
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case "stop":
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_, ok := command.(*Stop)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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return []byte{StopID}, nil
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case "addProxy":
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addConnectionCommand, ok := command.(*AddProxy)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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sourceIP := net.ParseIP(addConnectionCommand.SourceIP)
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var ipVer uint8
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var ipBytes []byte
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if sourceIP.To4() == nil {
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ipBytes = sourceIP.To16()
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ipVer = IPv6
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} else {
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ipBytes = sourceIP.To4()
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ipVer = IPv4
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}
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addConnectionBytes := make([]byte, 1+1+len(ipBytes)+2+2+1)
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addConnectionBytes[0] = AddProxyID
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addConnectionBytes[1] = ipVer
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copy(addConnectionBytes[2:2+len(ipBytes)], ipBytes)
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binary.BigEndian.PutUint16(addConnectionBytes[2+len(ipBytes):4+len(ipBytes)], addConnectionCommand.SourcePort)
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binary.BigEndian.PutUint16(addConnectionBytes[4+len(ipBytes):6+len(ipBytes)], addConnectionCommand.DestPort)
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var protocol uint8
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if addConnectionCommand.Protocol == "tcp" {
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protocol = TCP
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} else if addConnectionCommand.Protocol == "udp" {
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protocol = UDP
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} else {
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return nil, fmt.Errorf("invalid protocol")
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}
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addConnectionBytes[6+len(ipBytes)] = protocol
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return addConnectionBytes, nil
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case "removeProxy":
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removeConnectionCommand, ok := command.(*RemoveProxy)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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sourceIP := net.ParseIP(removeConnectionCommand.SourceIP)
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var ipVer uint8
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var ipBytes []byte
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if sourceIP.To4() == nil {
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ipBytes = sourceIP.To16()
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ipVer = IPv6
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} else {
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ipBytes = sourceIP.To4()
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ipVer = IPv4
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}
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removeConnectionBytes := make([]byte, 1+1+len(ipBytes)+2+2+1)
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removeConnectionBytes[0] = RemoveProxyID
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removeConnectionBytes[1] = ipVer
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copy(removeConnectionBytes[2:2+len(ipBytes)], ipBytes)
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binary.BigEndian.PutUint16(removeConnectionBytes[2+len(ipBytes):4+len(ipBytes)], removeConnectionCommand.SourcePort)
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binary.BigEndian.PutUint16(removeConnectionBytes[4+len(ipBytes):6+len(ipBytes)], removeConnectionCommand.DestPort)
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var protocol uint8
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if removeConnectionCommand.Protocol == "tcp" {
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protocol = TCP
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} else if removeConnectionCommand.Protocol == "udp" {
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protocol = UDP
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} else {
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return nil, fmt.Errorf("invalid protocol")
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}
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removeConnectionBytes[6+len(ipBytes)] = protocol
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return removeConnectionBytes, nil
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case "proxyConnectionsResponse":
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allConnectionsCommand, ok := command.(*ProxyConnectionsResponse)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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connectionsArray := make([][]byte, len(allConnectionsCommand.Connections))
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totalSize := 0
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for connIndex, conn := range allConnectionsCommand.Connections {
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connectionsArray[connIndex] = marshalIndividualConnectionStruct(conn)
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totalSize += len(connectionsArray[connIndex]) + 1
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}
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if totalSize == 0 {
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totalSize = 1
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}
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connectionCommandArray := make([]byte, totalSize+1)
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connectionCommandArray[0] = ProxyConnectionsResponseID
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currentPosition := 1
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for _, connection := range connectionsArray {
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copy(connectionCommandArray[currentPosition:currentPosition+len(connection)], connection)
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connectionCommandArray[currentPosition+len(connection)] = '\r'
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currentPosition += len(connection) + 1
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}
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connectionCommandArray[totalSize] = '\n'
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return connectionCommandArray, nil
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case "checkClientParameters":
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checkClientCommand, ok := command.(*CheckClientParameters)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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sourceIP := net.ParseIP(checkClientCommand.SourceIP)
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var ipVer uint8
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var ipBytes []byte
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if sourceIP.To4() == nil {
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ipBytes = sourceIP.To16()
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ipVer = IPv6
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} else {
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ipBytes = sourceIP.To4()
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ipVer = IPv4
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}
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checkClientBytes := make([]byte, 1+1+len(ipBytes)+2+2+1)
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checkClientBytes[0] = CheckClientParametersID
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checkClientBytes[1] = ipVer
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copy(checkClientBytes[2:2+len(ipBytes)], ipBytes)
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binary.BigEndian.PutUint16(checkClientBytes[2+len(ipBytes):4+len(ipBytes)], checkClientCommand.SourcePort)
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binary.BigEndian.PutUint16(checkClientBytes[4+len(ipBytes):6+len(ipBytes)], checkClientCommand.DestPort)
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var protocol uint8
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if checkClientCommand.Protocol == "tcp" {
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protocol = TCP
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} else if checkClientCommand.Protocol == "udp" {
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protocol = UDP
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} else {
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return nil, fmt.Errorf("invalid protocol")
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}
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checkClientBytes[6+len(ipBytes)] = protocol
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return checkClientBytes, nil
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case "checkServerParameters":
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checkServerCommand, ok := command.(*CheckServerParameters)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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serverCommandBytes := make([]byte, 1+2+len(checkServerCommand.Arguments))
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serverCommandBytes[0] = CheckServerParametersID
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binary.BigEndian.PutUint16(serverCommandBytes[1:3], uint16(len(checkServerCommand.Arguments)))
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copy(serverCommandBytes[3:], checkServerCommand.Arguments)
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return serverCommandBytes, nil
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case "checkParametersResponse":
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checkParametersCommand, ok := command.(*CheckParametersResponse)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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var checkMethod uint8
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if checkParametersCommand.InResponseTo == "checkClientParameters" {
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checkMethod = CheckClientParametersID
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} else if checkParametersCommand.InResponseTo == "checkServerParameters" {
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checkMethod = CheckServerParametersID
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} else {
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return nil, fmt.Errorf("invalid mode recieved (must be either checkClientParameters or checkServerParameters)")
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}
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var isValid uint8
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if checkParametersCommand.IsValid {
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isValid = 1
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}
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checkResponseBytes := make([]byte, 3+2+len(checkParametersCommand.Message))
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checkResponseBytes[0] = CheckParametersResponseID
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checkResponseBytes[1] = checkMethod
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checkResponseBytes[2] = isValid
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binary.BigEndian.PutUint16(checkResponseBytes[3:5], uint16(len(checkParametersCommand.Message)))
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if len(checkParametersCommand.Message) != 0 {
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copy(checkResponseBytes[5:], []byte(checkParametersCommand.Message))
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}
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return checkResponseBytes, nil
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case "backendStatusResponse":
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backendStatusResponse, ok := command.(*BackendStatusResponse)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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var isRunning uint8
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if backendStatusResponse.IsRunning {
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isRunning = 1
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} else {
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isRunning = 0
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}
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statusResponseBytes := make([]byte, 3+2+len(backendStatusResponse.Message))
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statusResponseBytes[0] = BackendStatusResponseID
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statusResponseBytes[1] = isRunning
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statusResponseBytes[2] = byte(backendStatusResponse.StatusCode)
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binary.BigEndian.PutUint16(statusResponseBytes[3:5], uint16(len(backendStatusResponse.Message)))
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if len(backendStatusResponse.Message) != 0 {
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copy(statusResponseBytes[5:], []byte(backendStatusResponse.Message))
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}
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return statusResponseBytes, nil
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case "backendStatusRequest":
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_, ok := command.(*BackendStatusRequest)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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statusRequestBytes := make([]byte, 1)
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statusRequestBytes[0] = BackendStatusRequestID
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return statusRequestBytes, nil
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case "proxyStatusRequest":
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proxyStatusRequest, ok := command.(*ProxyStatusRequest)
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if !ok {
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return nil, fmt.Errorf("failed to typecast")
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}
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sourceIP := net.ParseIP(proxyStatusRequest.SourceIP)
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var ipVer uint8
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var ipBytes []byte
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if sourceIP.To4() == nil {
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ipBytes = sourceIP.To16()
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ipVer = IPv6
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} else {
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ipBytes = sourceIP.To4()
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ipVer = IPv4
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}
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proxyStatusRequestBytes := make([]byte, 1+1+len(ipBytes)+2+2+1)
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proxyStatusRequestBytes[0] = ProxyStatusRequestID
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proxyStatusRequestBytes[1] = ipVer
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copy(proxyStatusRequestBytes[2:2+len(ipBytes)], ipBytes)
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binary.BigEndian.PutUint16(proxyStatusRequestBytes[2+len(ipBytes):4+len(ipBytes)], proxyStatusRequest.SourcePort)
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binary.BigEndian.PutUint16(proxyStatusRequestBytes[4+len(ipBytes):6+len(ipBytes)], proxyStatusRequest.DestPort)
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var protocol uint8
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if proxyStatusRequest.Protocol == "tcp" {
|
||||
protocol = TCP
|
||||
} else if proxyStatusRequest.Protocol == "udp" {
|
||||
protocol = UDP
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
proxyStatusRequestBytes[6+len(ipBytes)] = protocol
|
||||
|
||||
return proxyStatusRequestBytes, nil
|
||||
case "proxyStatusResponse":
|
||||
proxyStatusResponse, ok := command.(*ProxyStatusResponse)
|
||||
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to typecast")
|
||||
}
|
||||
|
||||
sourceIP := net.ParseIP(proxyStatusResponse.SourceIP)
|
||||
|
||||
var ipVer uint8
|
||||
var ipBytes []byte
|
||||
|
||||
if sourceIP.To4() == nil {
|
||||
ipBytes = sourceIP.To16()
|
||||
ipVer = IPv6
|
||||
} else {
|
||||
ipBytes = sourceIP.To4()
|
||||
ipVer = IPv4
|
||||
}
|
||||
|
||||
proxyStatusResponseBytes := make([]byte, 1+1+len(ipBytes)+2+2+1+1)
|
||||
|
||||
proxyStatusResponseBytes[0] = ProxyStatusResponseID
|
||||
proxyStatusResponseBytes[1] = ipVer
|
||||
|
||||
copy(proxyStatusResponseBytes[2:2+len(ipBytes)], ipBytes)
|
||||
|
||||
binary.BigEndian.PutUint16(proxyStatusResponseBytes[2+len(ipBytes):4+len(ipBytes)], proxyStatusResponse.SourcePort)
|
||||
binary.BigEndian.PutUint16(proxyStatusResponseBytes[4+len(ipBytes):6+len(ipBytes)], proxyStatusResponse.DestPort)
|
||||
|
||||
var protocol uint8
|
||||
|
||||
if proxyStatusResponse.Protocol == "tcp" {
|
||||
protocol = TCP
|
||||
} else if proxyStatusResponse.Protocol == "udp" {
|
||||
protocol = UDP
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
proxyStatusResponseBytes[6+len(ipBytes)] = protocol
|
||||
|
||||
var isActive uint8
|
||||
|
||||
if proxyStatusResponse.IsActive {
|
||||
isActive = 1
|
||||
} else {
|
||||
isActive = 0
|
||||
}
|
||||
|
||||
proxyStatusResponseBytes[7+len(ipBytes)] = isActive
|
||||
|
||||
return proxyStatusResponseBytes, nil
|
||||
case "proxyInstanceResponse":
|
||||
proxyConectionResponse, ok := command.(*ProxyInstanceResponse)
|
||||
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to typecast")
|
||||
}
|
||||
|
||||
proxyArray := make([][]byte, len(proxyConectionResponse.Proxies))
|
||||
totalSize := 0
|
||||
|
||||
for proxyIndex, proxy := range proxyConectionResponse.Proxies {
|
||||
var err error
|
||||
proxyArray[proxyIndex], err = marshalIndividualProxyStruct(proxy)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
totalSize += len(proxyArray[proxyIndex]) + 1
|
||||
}
|
||||
|
||||
if totalSize == 0 {
|
||||
totalSize = 1
|
||||
}
|
||||
|
||||
connectionCommandArray := make([]byte, totalSize+1)
|
||||
connectionCommandArray[0] = ProxyInstanceResponseID
|
||||
|
||||
currentPosition := 1
|
||||
|
||||
for _, connection := range proxyArray {
|
||||
copy(connectionCommandArray[currentPosition:currentPosition+len(connection)], connection)
|
||||
connectionCommandArray[currentPosition+len(connection)] = '\r'
|
||||
currentPosition += len(connection) + 1
|
||||
}
|
||||
|
||||
connectionCommandArray[totalSize] = '\n'
|
||||
|
||||
return connectionCommandArray, nil
|
||||
case "proxyInstanceRequest":
|
||||
_, ok := command.(*ProxyInstanceRequest)
|
||||
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to typecast")
|
||||
}
|
||||
|
||||
return []byte{ProxyInstanceRequestID}, nil
|
||||
case "proxyConnectionsRequest":
|
||||
_, ok := command.(*ProxyConnectionsRequest)
|
||||
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("failed to typecast")
|
||||
}
|
||||
|
||||
return []byte{ProxyConnectionsRequestID}, nil
|
||||
}
|
||||
|
||||
return nil, fmt.Errorf("couldn't match command name")
|
||||
}
|
||||
|
|
@ -1,824 +0,0 @@
|
|||
package commonbackend
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"log"
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
var logLevel = os.Getenv("HERMES_LOG_LEVEL")
|
||||
|
||||
func TestStartCommandMarshalSupport(t *testing.T) {
|
||||
commandInput := &Start{
|
||||
Type: "start",
|
||||
Arguments: []byte("Hello from automated testing"),
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*Start)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if !bytes.Equal(commandInput.Arguments, commandUnmarshalled.Arguments) {
|
||||
log.Fatalf("Arguments are not equal (orig: '%s', unmsh: '%s')", string(commandInput.Arguments), string(commandUnmarshalled.Arguments))
|
||||
}
|
||||
}
|
||||
|
||||
func TestStopCommandMarshalSupport(t *testing.T) {
|
||||
commandInput := &Stop{
|
||||
Type: "stop",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*Stop)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
}
|
||||
|
||||
func TestAddConnectionCommandMarshalSupport(t *testing.T) {
|
||||
commandInput := &AddProxy{
|
||||
Type: "addProxy",
|
||||
SourceIP: "192.168.0.139",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
Protocol: "tcp",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*AddProxy)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.SourceIP != commandUnmarshalled.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("SourceIP's are not equal (orig: %s, unmsh: %s)", commandInput.SourceIP, commandUnmarshalled.SourceIP)
|
||||
}
|
||||
|
||||
if commandInput.SourcePort != commandUnmarshalled.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("SourcePort's are not equal (orig: %d, unmsh: %d)", commandInput.SourcePort, commandUnmarshalled.SourcePort)
|
||||
}
|
||||
|
||||
if commandInput.DestPort != commandUnmarshalled.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("DestPort's are not equal (orig: %d, unmsh: %d)", commandInput.DestPort, commandUnmarshalled.DestPort)
|
||||
}
|
||||
|
||||
if commandInput.Protocol != commandUnmarshalled.Protocol {
|
||||
t.Fail()
|
||||
log.Printf("Protocols are not equal (orig: %s, unmsh: %s)", commandInput.Protocol, commandUnmarshalled.Protocol)
|
||||
}
|
||||
}
|
||||
|
||||
func TestRemoveConnectionCommandMarshalSupport(t *testing.T) {
|
||||
commandInput := &RemoveProxy{
|
||||
Type: "removeProxy",
|
||||
SourceIP: "192.168.0.139",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
Protocol: "tcp",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*RemoveProxy)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.SourceIP != commandUnmarshalled.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("SourceIP's are not equal (orig: %s, unmsh: %s)", commandInput.SourceIP, commandUnmarshalled.SourceIP)
|
||||
}
|
||||
|
||||
if commandInput.SourcePort != commandUnmarshalled.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("SourcePort's are not equal (orig: %d, unmsh: %d)", commandInput.SourcePort, commandUnmarshalled.SourcePort)
|
||||
}
|
||||
|
||||
if commandInput.DestPort != commandUnmarshalled.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("DestPort's are not equal (orig: %d, unmsh: %d)", commandInput.DestPort, commandUnmarshalled.DestPort)
|
||||
}
|
||||
|
||||
if commandInput.Protocol != commandUnmarshalled.Protocol {
|
||||
t.Fail()
|
||||
log.Printf("Protocols are not equal (orig: %s, unmsh: %s)", commandInput.Protocol, commandUnmarshalled.Protocol)
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetAllConnectionsCommandMarshalSupport(t *testing.T) {
|
||||
commandInput := &ProxyConnectionsResponse{
|
||||
Type: "proxyConnectionsResponse",
|
||||
Connections: []*ProxyClientConnection{
|
||||
{
|
||||
SourceIP: "127.0.0.1",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
ClientIP: "127.0.0.1",
|
||||
ClientPort: 12321,
|
||||
},
|
||||
{
|
||||
SourceIP: "127.0.0.1",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
ClientIP: "192.168.0.168",
|
||||
ClientPort: 23457,
|
||||
},
|
||||
{
|
||||
SourceIP: "127.0.0.1",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
ClientIP: "68.42.203.47",
|
||||
ClientPort: 38721,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*ProxyConnectionsResponse)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
for commandIndex, originalConnection := range commandInput.Connections {
|
||||
remoteConnection := commandUnmarshalled.Connections[commandIndex]
|
||||
|
||||
if originalConnection.SourceIP != remoteConnection.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) SourceIP's are not equal (orig: %s, unmsh: %s)", commandIndex, originalConnection.SourceIP, remoteConnection.SourceIP)
|
||||
}
|
||||
|
||||
if originalConnection.SourcePort != remoteConnection.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) SourcePort's are not equal (orig: %d, unmsh: %d)", commandIndex, originalConnection.SourcePort, remoteConnection.SourcePort)
|
||||
}
|
||||
|
||||
if originalConnection.DestPort != remoteConnection.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) DestPort's are not equal (orig: %d, unmsh: %d)", commandIndex, originalConnection.DestPort, remoteConnection.DestPort)
|
||||
}
|
||||
|
||||
if originalConnection.ClientIP != remoteConnection.ClientIP {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) ClientIP's are not equal (orig: %s, unmsh: %s)", commandIndex, originalConnection.ClientIP, remoteConnection.ClientIP)
|
||||
}
|
||||
|
||||
if originalConnection.ClientPort != remoteConnection.ClientPort {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) ClientPort's are not equal (orig: %d, unmsh: %d)", commandIndex, originalConnection.ClientPort, remoteConnection.ClientPort)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestCheckClientParametersMarshalSupport(t *testing.T) {
|
||||
commandInput := &CheckClientParameters{
|
||||
Type: "checkClientParameters",
|
||||
SourceIP: "192.168.0.139",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
Protocol: "tcp",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Printf("command type does not match up! (orig: %s, unmsh: %s)", commandType, commandInput.Type)
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*CheckClientParameters)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.SourceIP != commandUnmarshalled.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("SourceIP's are not equal (orig: %s, unmsh: %s)", commandInput.SourceIP, commandUnmarshalled.SourceIP)
|
||||
}
|
||||
|
||||
if commandInput.SourcePort != commandUnmarshalled.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("SourcePort's are not equal (orig: %d, unmsh: %d)", commandInput.SourcePort, commandUnmarshalled.SourcePort)
|
||||
}
|
||||
|
||||
if commandInput.DestPort != commandUnmarshalled.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("DestPort's are not equal (orig: %d, unmsh: %d)", commandInput.DestPort, commandUnmarshalled.DestPort)
|
||||
}
|
||||
|
||||
if commandInput.Protocol != commandUnmarshalled.Protocol {
|
||||
t.Fail()
|
||||
log.Printf("Protocols are not equal (orig: %s, unmsh: %s)", commandInput.Protocol, commandUnmarshalled.Protocol)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCheckServerParametersMarshalSupport(t *testing.T) {
|
||||
commandInput := &CheckServerParameters{
|
||||
Type: "checkServerParameters",
|
||||
Arguments: []byte("Hello from automated testing"),
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*CheckServerParameters)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if !bytes.Equal(commandInput.Arguments, commandUnmarshalled.Arguments) {
|
||||
log.Fatalf("Arguments are not equal (orig: '%s', unmsh: '%s')", string(commandInput.Arguments), string(commandUnmarshalled.Arguments))
|
||||
}
|
||||
}
|
||||
|
||||
func TestCheckParametersResponseMarshalSupport(t *testing.T) {
|
||||
commandInput := &CheckParametersResponse{
|
||||
Type: "checkParametersResponse",
|
||||
InResponseTo: "checkClientParameters",
|
||||
IsValid: true,
|
||||
Message: "Hello from automated testing",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Printf("command type does not match up! (orig: %s, unmsh: %s)", commandType, commandInput.Type)
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*CheckParametersResponse)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.InResponseTo != commandUnmarshalled.InResponseTo {
|
||||
t.Fail()
|
||||
log.Printf("InResponseTo's are not equal (orig: %s, unmsh: %s)", commandInput.InResponseTo, commandUnmarshalled.InResponseTo)
|
||||
}
|
||||
|
||||
if commandInput.IsValid != commandUnmarshalled.IsValid {
|
||||
t.Fail()
|
||||
log.Printf("IsValid's are not equal (orig: %t, unmsh: %t)", commandInput.IsValid, commandUnmarshalled.IsValid)
|
||||
}
|
||||
|
||||
if commandInput.Message != commandUnmarshalled.Message {
|
||||
t.Fail()
|
||||
log.Printf("Messages are not equal (orig: %s, unmsh: %s)", commandInput.Message, commandUnmarshalled.Message)
|
||||
}
|
||||
}
|
||||
|
||||
func TestBackendStatusRequestMarshalSupport(t *testing.T) {
|
||||
commandInput := &BackendStatusRequest{
|
||||
Type: "backendStatusRequest",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*BackendStatusRequest)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
}
|
||||
|
||||
func TestBackendStatusResponseMarshalSupport(t *testing.T) {
|
||||
commandInput := &BackendStatusResponse{
|
||||
Type: "backendStatusResponse",
|
||||
IsRunning: true,
|
||||
StatusCode: StatusFailure,
|
||||
Message: "Hello from automated testing",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*BackendStatusResponse)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.IsRunning != commandUnmarshalled.IsRunning {
|
||||
t.Fail()
|
||||
log.Printf("IsRunning's are not equal (orig: %t, unmsh: %t)", commandInput.IsRunning, commandUnmarshalled.IsRunning)
|
||||
}
|
||||
|
||||
if commandInput.StatusCode != commandUnmarshalled.StatusCode {
|
||||
t.Fail()
|
||||
log.Printf("StatusCodes are not equal (orig: %d, unmsh: %d)", commandInput.StatusCode, commandUnmarshalled.StatusCode)
|
||||
}
|
||||
|
||||
if commandInput.Message != commandUnmarshalled.Message {
|
||||
t.Fail()
|
||||
log.Printf("Messages are not equal (orig: %s, unmsh: %s)", commandInput.Message, commandUnmarshalled.Message)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProxyStatusRequestMarshalSupport(t *testing.T) {
|
||||
commandInput := &ProxyStatusRequest{
|
||||
Type: "proxyStatusRequest",
|
||||
SourceIP: "192.168.0.139",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
Protocol: "tcp",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*ProxyStatusRequest)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.SourceIP != commandUnmarshalled.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("SourceIP's are not equal (orig: %s, unmsh: %s)", commandInput.SourceIP, commandUnmarshalled.SourceIP)
|
||||
}
|
||||
|
||||
if commandInput.SourcePort != commandUnmarshalled.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("SourcePort's are not equal (orig: %d, unmsh: %d)", commandInput.SourcePort, commandUnmarshalled.SourcePort)
|
||||
}
|
||||
|
||||
if commandInput.DestPort != commandUnmarshalled.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("DestPort's are not equal (orig: %d, unmsh: %d)", commandInput.DestPort, commandUnmarshalled.DestPort)
|
||||
}
|
||||
|
||||
if commandInput.Protocol != commandUnmarshalled.Protocol {
|
||||
t.Fail()
|
||||
log.Printf("Protocols are not equal (orig: %s, unmsh: %s)", commandInput.Protocol, commandUnmarshalled.Protocol)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProxyStatusResponseMarshalSupport(t *testing.T) {
|
||||
commandInput := &ProxyStatusResponse{
|
||||
Type: "proxyStatusResponse",
|
||||
SourceIP: "192.168.0.139",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
Protocol: "tcp",
|
||||
IsActive: true,
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*ProxyStatusResponse)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
if commandInput.SourceIP != commandUnmarshalled.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("SourceIP's are not equal (orig: %s, unmsh: %s)", commandInput.SourceIP, commandUnmarshalled.SourceIP)
|
||||
}
|
||||
|
||||
if commandInput.SourcePort != commandUnmarshalled.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("SourcePort's are not equal (orig: %d, unmsh: %d)", commandInput.SourcePort, commandUnmarshalled.SourcePort)
|
||||
}
|
||||
|
||||
if commandInput.DestPort != commandUnmarshalled.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("DestPort's are not equal (orig: %d, unmsh: %d)", commandInput.DestPort, commandUnmarshalled.DestPort)
|
||||
}
|
||||
|
||||
if commandInput.Protocol != commandUnmarshalled.Protocol {
|
||||
t.Fail()
|
||||
log.Printf("Protocols are not equal (orig: %s, unmsh: %s)", commandInput.Protocol, commandUnmarshalled.Protocol)
|
||||
}
|
||||
|
||||
if commandInput.IsActive != commandUnmarshalled.IsActive {
|
||||
t.Fail()
|
||||
log.Printf("IsActive's are not equal (orig: %t, unmsh: %t)", commandInput.IsActive, commandUnmarshalled.IsActive)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProxyConnectionRequestMarshalSupport(t *testing.T) {
|
||||
commandInput := &ProxyInstanceRequest{
|
||||
Type: "proxyInstanceRequest",
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*ProxyInstanceRequest)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProxyConnectionResponseMarshalSupport(t *testing.T) {
|
||||
commandInput := &ProxyInstanceResponse{
|
||||
Type: "proxyInstanceResponse",
|
||||
Proxies: []*ProxyInstance{
|
||||
{
|
||||
SourceIP: "192.168.0.168",
|
||||
SourcePort: 25565,
|
||||
DestPort: 25565,
|
||||
Protocol: "tcp",
|
||||
},
|
||||
{
|
||||
SourceIP: "127.0.0.1",
|
||||
SourcePort: 19132,
|
||||
DestPort: 19132,
|
||||
Protocol: "udp",
|
||||
},
|
||||
{
|
||||
SourceIP: "68.42.203.47",
|
||||
SourcePort: 22,
|
||||
DestPort: 2222,
|
||||
Protocol: "tcp",
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
commandMarshalled, err := Marshal(commandInput.Type, commandInput)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if logLevel == "debug" {
|
||||
log.Printf("Generated array contents: %v", commandMarshalled)
|
||||
}
|
||||
|
||||
buf := bytes.NewBuffer(commandMarshalled)
|
||||
commandType, commandUnmarshalledRaw, err := Unmarshal(buf)
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
|
||||
if commandType != commandInput.Type {
|
||||
t.Fail()
|
||||
log.Print("command type does not match up!")
|
||||
}
|
||||
|
||||
commandUnmarshalled, ok := commandUnmarshalledRaw.(*ProxyInstanceResponse)
|
||||
|
||||
if !ok {
|
||||
t.Fatal("failed typecast")
|
||||
}
|
||||
|
||||
if commandInput.Type != commandUnmarshalled.Type {
|
||||
t.Fail()
|
||||
log.Printf("Types are not equal (orig: %s, unmsh: %s)", commandInput.Type, commandUnmarshalled.Type)
|
||||
}
|
||||
|
||||
for proxyIndex, originalProxy := range commandInput.Proxies {
|
||||
remoteProxy := commandUnmarshalled.Proxies[proxyIndex]
|
||||
|
||||
if originalProxy.SourceIP != remoteProxy.SourceIP {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) SourceIP's are not equal (orig: %s, unmsh: %s)", proxyIndex, originalProxy.SourceIP, remoteProxy.SourceIP)
|
||||
}
|
||||
|
||||
if originalProxy.SourcePort != remoteProxy.SourcePort {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) SourcePort's are not equal (orig: %d, unmsh: %d)", proxyIndex, originalProxy.SourcePort, remoteProxy.SourcePort)
|
||||
}
|
||||
|
||||
if originalProxy.DestPort != remoteProxy.DestPort {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) DestPort's are not equal (orig: %d, unmsh: %d)", proxyIndex, originalProxy.DestPort, remoteProxy.DestPort)
|
||||
}
|
||||
|
||||
if originalProxy.Protocol != remoteProxy.Protocol {
|
||||
t.Fail()
|
||||
log.Printf("(in #%d) ClientIP's are not equal (orig: %s, unmsh: %s)", proxyIndex, originalProxy.Protocol, remoteProxy.Protocol)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,665 +0,0 @@
|
|||
package commonbackend
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
)
|
||||
|
||||
func unmarshalIndividualConnectionStruct(conn io.Reader) (*ProxyClientConnection, error) {
|
||||
serverIPVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(serverIPVersion); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read server IP version")
|
||||
}
|
||||
|
||||
var serverIPSize uint8
|
||||
|
||||
if serverIPVersion[0] == 4 {
|
||||
serverIPSize = IPv4Size
|
||||
} else if serverIPVersion[0] == 6 {
|
||||
serverIPSize = IPv6Size
|
||||
} else if serverIPVersion[0] == '\n' {
|
||||
return nil, fmt.Errorf("no data found")
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid server IP version recieved")
|
||||
}
|
||||
|
||||
serverIP := make(net.IP, serverIPSize)
|
||||
|
||||
if _, err := conn.Read(serverIP); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read server IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destinationPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destinationPort); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
clientIPVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(clientIPVersion); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read server IP version")
|
||||
}
|
||||
|
||||
var clientIPSize uint8
|
||||
|
||||
if clientIPVersion[0] == 4 {
|
||||
clientIPSize = IPv4Size
|
||||
} else if clientIPVersion[0] == 6 {
|
||||
clientIPSize = IPv6Size
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid server IP version recieved")
|
||||
}
|
||||
|
||||
clientIP := make(net.IP, clientIPSize)
|
||||
|
||||
if _, err := conn.Read(clientIP); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read server IP")
|
||||
}
|
||||
|
||||
clientPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(clientPort); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
return &ProxyClientConnection{
|
||||
SourceIP: serverIP.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destinationPort),
|
||||
ClientIP: clientIP.String(),
|
||||
ClientPort: binary.BigEndian.Uint16(clientPort),
|
||||
}, nil
|
||||
}
|
||||
|
||||
func unmarshalIndividualProxyStruct(conn io.Reader) (*ProxyInstance, error) {
|
||||
ipVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(ipVersion); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read ip version")
|
||||
}
|
||||
|
||||
var ipSize uint8
|
||||
|
||||
if ipVersion[0] == 4 {
|
||||
ipSize = IPv4Size
|
||||
} else if ipVersion[0] == 6 {
|
||||
ipSize = IPv6Size
|
||||
} else if ipVersion[0] == '\n' {
|
||||
return nil, fmt.Errorf("no data found")
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid IP version recieved")
|
||||
}
|
||||
|
||||
ip := make(net.IP, ipSize)
|
||||
|
||||
if _, err := conn.Read(ip); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read source IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destPort); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read destination port")
|
||||
}
|
||||
|
||||
protocolBytes := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(protocolBytes); err != nil {
|
||||
return nil, fmt.Errorf("couldn't read protocol")
|
||||
}
|
||||
|
||||
var protocol string
|
||||
|
||||
if protocolBytes[0] == TCP {
|
||||
protocol = "tcp"
|
||||
} else if protocolBytes[0] == UDP {
|
||||
protocol = "udp"
|
||||
} else {
|
||||
return nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
return &ProxyInstance{
|
||||
SourceIP: ip.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destPort),
|
||||
Protocol: protocol,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func Unmarshal(conn io.Reader) (string, interface{}, error) {
|
||||
commandType := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(commandType); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read command")
|
||||
}
|
||||
|
||||
switch commandType[0] {
|
||||
case StartID:
|
||||
argumentsLength := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(argumentsLength); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read argument length")
|
||||
}
|
||||
|
||||
arguments := make([]byte, binary.BigEndian.Uint16(argumentsLength))
|
||||
|
||||
if _, err := conn.Read(arguments); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read arguments")
|
||||
}
|
||||
|
||||
return "start", &Start{
|
||||
Type: "start",
|
||||
Arguments: arguments,
|
||||
}, nil
|
||||
case StopID:
|
||||
return "stop", &Stop{
|
||||
Type: "stop",
|
||||
}, nil
|
||||
case AddProxyID:
|
||||
ipVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(ipVersion); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read ip version")
|
||||
}
|
||||
|
||||
var ipSize uint8
|
||||
|
||||
if ipVersion[0] == 4 {
|
||||
ipSize = IPv4Size
|
||||
} else if ipVersion[0] == 6 {
|
||||
ipSize = IPv6Size
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid IP version recieved")
|
||||
}
|
||||
|
||||
ip := make(net.IP, ipSize)
|
||||
|
||||
if _, err := conn.Read(ip); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destPort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read destination port")
|
||||
}
|
||||
|
||||
protocolBytes := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(protocolBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read protocol")
|
||||
}
|
||||
|
||||
var protocol string
|
||||
|
||||
if protocolBytes[0] == TCP {
|
||||
protocol = "tcp"
|
||||
} else if protocolBytes[1] == UDP {
|
||||
protocol = "udp"
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
return "addProxy", &AddProxy{
|
||||
Type: "addProxy",
|
||||
SourceIP: ip.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destPort),
|
||||
Protocol: protocol,
|
||||
}, nil
|
||||
case RemoveProxyID:
|
||||
ipVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(ipVersion); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read ip version")
|
||||
}
|
||||
|
||||
var ipSize uint8
|
||||
|
||||
if ipVersion[0] == 4 {
|
||||
ipSize = IPv4Size
|
||||
} else if ipVersion[0] == 6 {
|
||||
ipSize = IPv6Size
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid IP version recieved")
|
||||
}
|
||||
|
||||
ip := make(net.IP, ipSize)
|
||||
|
||||
if _, err := conn.Read(ip); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destPort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read destination port")
|
||||
}
|
||||
|
||||
protocolBytes := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(protocolBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read protocol")
|
||||
}
|
||||
|
||||
var protocol string
|
||||
|
||||
if protocolBytes[0] == TCP {
|
||||
protocol = "tcp"
|
||||
} else if protocolBytes[1] == UDP {
|
||||
protocol = "udp"
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
return "removeProxy", &RemoveProxy{
|
||||
Type: "removeProxy",
|
||||
SourceIP: ip.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destPort),
|
||||
Protocol: protocol,
|
||||
}, nil
|
||||
case ProxyConnectionsResponseID:
|
||||
connections := []*ProxyClientConnection{}
|
||||
delimiter := make([]byte, 1)
|
||||
var errorReturn error
|
||||
|
||||
// Infinite loop because we don't know the length
|
||||
for {
|
||||
connection, err := unmarshalIndividualConnectionStruct(conn)
|
||||
|
||||
if err != nil {
|
||||
if err.Error() == "no data found" {
|
||||
break
|
||||
}
|
||||
|
||||
return "", nil, err
|
||||
}
|
||||
|
||||
connections = append(connections, connection)
|
||||
|
||||
if _, err := conn.Read(delimiter); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read delimiter")
|
||||
}
|
||||
|
||||
if delimiter[0] == '\r' {
|
||||
continue
|
||||
} else if delimiter[0] == '\n' {
|
||||
break
|
||||
} else {
|
||||
// WTF? This shouldn't happen. Break out and return, but give an error
|
||||
errorReturn = fmt.Errorf("invalid delimiter recieved while processing stream")
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return "proxyConnectionsResponse", &ProxyConnectionsResponse{
|
||||
Type: "proxyConnectionsResponse",
|
||||
Connections: connections,
|
||||
}, errorReturn
|
||||
case CheckClientParametersID:
|
||||
ipVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(ipVersion); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read ip version")
|
||||
}
|
||||
|
||||
var ipSize uint8
|
||||
|
||||
if ipVersion[0] == 4 {
|
||||
ipSize = IPv4Size
|
||||
} else if ipVersion[0] == 6 {
|
||||
ipSize = IPv6Size
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid IP version recieved")
|
||||
}
|
||||
|
||||
ip := make(net.IP, ipSize)
|
||||
|
||||
if _, err := conn.Read(ip); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destPort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read destination port")
|
||||
}
|
||||
|
||||
protocolBytes := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(protocolBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read protocol")
|
||||
}
|
||||
|
||||
var protocol string
|
||||
|
||||
if protocolBytes[0] == TCP {
|
||||
protocol = "tcp"
|
||||
} else if protocolBytes[1] == UDP {
|
||||
protocol = "udp"
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
return "checkClientParameters", &CheckClientParameters{
|
||||
Type: "checkClientParameters",
|
||||
SourceIP: ip.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destPort),
|
||||
Protocol: protocol,
|
||||
}, nil
|
||||
case CheckServerParametersID:
|
||||
argumentsLength := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(argumentsLength); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read argument length")
|
||||
}
|
||||
|
||||
arguments := make([]byte, binary.BigEndian.Uint16(argumentsLength))
|
||||
|
||||
if _, err := conn.Read(arguments); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read arguments")
|
||||
}
|
||||
|
||||
return "checkServerParameters", &CheckServerParameters{
|
||||
Type: "checkServerParameters",
|
||||
Arguments: arguments,
|
||||
}, nil
|
||||
case CheckParametersResponseID:
|
||||
checkMethodByte := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(checkMethodByte); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read check method byte")
|
||||
}
|
||||
|
||||
var checkMethod string
|
||||
|
||||
if checkMethodByte[0] == CheckClientParametersID {
|
||||
checkMethod = "checkClientParameters"
|
||||
} else if checkMethodByte[0] == CheckServerParametersID {
|
||||
checkMethod = "checkServerParameters"
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid check method recieved")
|
||||
}
|
||||
|
||||
isValid := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(isValid); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read isValid byte")
|
||||
}
|
||||
|
||||
messageLengthBytes := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(messageLengthBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read message length")
|
||||
}
|
||||
|
||||
messageLength := binary.BigEndian.Uint16(messageLengthBytes)
|
||||
var message string
|
||||
|
||||
if messageLength != 0 {
|
||||
messageBytes := make([]byte, messageLength)
|
||||
|
||||
if _, err := conn.Read(messageBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read message")
|
||||
}
|
||||
|
||||
message = string(messageBytes)
|
||||
}
|
||||
|
||||
return "checkParametersResponse", &CheckParametersResponse{
|
||||
Type: "checkParametersResponse",
|
||||
InResponseTo: checkMethod,
|
||||
IsValid: isValid[0] == 1,
|
||||
Message: message,
|
||||
}, nil
|
||||
case BackendStatusResponseID:
|
||||
isRunning := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(isRunning); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read isRunning field")
|
||||
}
|
||||
|
||||
statusCode := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(statusCode); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read status code field")
|
||||
}
|
||||
|
||||
messageLengthBytes := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(messageLengthBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read message length")
|
||||
}
|
||||
|
||||
messageLength := binary.BigEndian.Uint16(messageLengthBytes)
|
||||
var message string
|
||||
|
||||
if messageLength != 0 {
|
||||
messageBytes := make([]byte, messageLength)
|
||||
|
||||
if _, err := conn.Read(messageBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read message")
|
||||
}
|
||||
|
||||
message = string(messageBytes)
|
||||
}
|
||||
|
||||
return "backendStatusResponse", &BackendStatusResponse{
|
||||
Type: "backendStatusResponse",
|
||||
IsRunning: isRunning[0] == 1,
|
||||
StatusCode: int(statusCode[0]),
|
||||
Message: message,
|
||||
}, nil
|
||||
case BackendStatusRequestID:
|
||||
return "backendStatusRequest", &BackendStatusRequest{
|
||||
Type: "backendStatusRequest",
|
||||
}, nil
|
||||
case ProxyStatusRequestID:
|
||||
ipVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(ipVersion); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read ip version")
|
||||
}
|
||||
|
||||
var ipSize uint8
|
||||
|
||||
if ipVersion[0] == 4 {
|
||||
ipSize = IPv4Size
|
||||
} else if ipVersion[0] == 6 {
|
||||
ipSize = IPv6Size
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid IP version recieved")
|
||||
}
|
||||
|
||||
ip := make(net.IP, ipSize)
|
||||
|
||||
if _, err := conn.Read(ip); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destPort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read destination port")
|
||||
}
|
||||
|
||||
protocolBytes := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(protocolBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read protocol")
|
||||
}
|
||||
|
||||
var protocol string
|
||||
|
||||
if protocolBytes[0] == TCP {
|
||||
protocol = "tcp"
|
||||
} else if protocolBytes[1] == UDP {
|
||||
protocol = "udp"
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
return "proxyStatusRequest", &ProxyStatusRequest{
|
||||
Type: "proxyStatusRequest",
|
||||
SourceIP: ip.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destPort),
|
||||
Protocol: protocol,
|
||||
}, nil
|
||||
case ProxyStatusResponseID:
|
||||
ipVersion := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(ipVersion); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read ip version")
|
||||
}
|
||||
|
||||
var ipSize uint8
|
||||
|
||||
if ipVersion[0] == 4 {
|
||||
ipSize = IPv4Size
|
||||
} else if ipVersion[0] == 6 {
|
||||
ipSize = IPv6Size
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid IP version recieved")
|
||||
}
|
||||
|
||||
ip := make(net.IP, ipSize)
|
||||
|
||||
if _, err := conn.Read(ip); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source IP")
|
||||
}
|
||||
|
||||
sourcePort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(sourcePort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read source port")
|
||||
}
|
||||
|
||||
destPort := make([]byte, 2)
|
||||
|
||||
if _, err := conn.Read(destPort); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read destination port")
|
||||
}
|
||||
|
||||
protocolBytes := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(protocolBytes); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read protocol")
|
||||
}
|
||||
|
||||
var protocol string
|
||||
|
||||
if protocolBytes[0] == TCP {
|
||||
protocol = "tcp"
|
||||
} else if protocolBytes[1] == UDP {
|
||||
protocol = "udp"
|
||||
} else {
|
||||
return "", nil, fmt.Errorf("invalid protocol")
|
||||
}
|
||||
|
||||
isActive := make([]byte, 1)
|
||||
|
||||
if _, err := conn.Read(isActive); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read isActive field")
|
||||
}
|
||||
|
||||
return "proxyStatusResponse", &ProxyStatusResponse{
|
||||
Type: "proxyStatusResponse",
|
||||
SourceIP: ip.String(),
|
||||
SourcePort: binary.BigEndian.Uint16(sourcePort),
|
||||
DestPort: binary.BigEndian.Uint16(destPort),
|
||||
Protocol: protocol,
|
||||
IsActive: isActive[0] == 1,
|
||||
}, nil
|
||||
case ProxyInstanceRequestID:
|
||||
return "proxyInstanceRequest", &ProxyInstanceRequest{
|
||||
Type: "proxyInstanceRequest",
|
||||
}, nil
|
||||
case ProxyInstanceResponseID:
|
||||
proxies := []*ProxyInstance{}
|
||||
delimiter := make([]byte, 1)
|
||||
var errorReturn error
|
||||
|
||||
// Infinite loop because we don't know the length
|
||||
for {
|
||||
proxy, err := unmarshalIndividualProxyStruct(conn)
|
||||
|
||||
if err != nil {
|
||||
if err.Error() == "no data found" {
|
||||
break
|
||||
}
|
||||
|
||||
return "", nil, err
|
||||
}
|
||||
|
||||
proxies = append(proxies, proxy)
|
||||
|
||||
if _, err := conn.Read(delimiter); err != nil {
|
||||
return "", nil, fmt.Errorf("couldn't read delimiter")
|
||||
}
|
||||
|
||||
if delimiter[0] == '\r' {
|
||||
continue
|
||||
} else if delimiter[0] == '\n' {
|
||||
break
|
||||
} else {
|
||||
// WTF? This shouldn't happen. Break out and return, but give an error
|
||||
errorReturn = fmt.Errorf("invalid delimiter recieved while processing stream")
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return "proxyInstanceResponse", &ProxyInstanceResponse{
|
||||
Type: "proxyInstanceResponse",
|
||||
Proxies: proxies,
|
||||
}, errorReturn
|
||||
case ProxyConnectionsRequestID:
|
||||
return "proxyConnectionsRequest", &ProxyConnectionsRequest{
|
||||
Type: "proxyConnectionsRequest",
|
||||
}, nil
|
||||
}
|
||||
|
||||
return "", nil, fmt.Errorf("couldn't match command ID")
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue