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16
examples/README.md
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@ -188,22 +188,6 @@ Examples showing physics functionality with raylib. This functionality is provid
| 110 | [physics_restitution](physics/physics_restitution.c) | <img src="physics/physics_restitution.png" alt="physics_restitution" width="200"> | [Victor Fisac](https://github.com/victorfisac) | |
| 111 | [physics_shatter](physics/physics_shatter.c) | <img src="physics/physics_shatter.png" alt="physics_shatter" width="200"> | [Victor Fisac](https://github.com/victorfisac) | |
### category: network
Examples showing raylib network functionality. This functionality is provided by [rnet](../src/rnet.h) module.
**Note that rnet module is under development and not ready yet.**
| ## | example | image | developer | new |
|----|----------|--------|:----------:|:---:|
| 112 | [network_ping_pong](network/network_ping_pong.c) | | [Jak Barnes](https://github.com/syphonx) | |
| 113 | [network_resolve_host](network/network_resolve_host.c) | | [Jak Barnes](https://github.com/syphonx) | |
| 114 | [network_tcp_client](network/network_tcp_client.c) | | [Jak Barnes](https://github.com/syphonx) | |
| 115 | [network_tcp_server](network/network_tcp_server.c) | | [Jak Barnes](https://github.com/syphonx) | |
| 116 | [network_test](network/network_test.c) | | [Jak Barnes](https://github.com/syphonx) | |
| 117 | [network_udp_client](network/network_udp_client.c) | | [Jak Barnes](https://github.com/syphonx) | |
| 118 | [network_udp_server](network/network_udp_server.c) | | [Jak Barnes](https://github.com/syphonx) | |
### category: others
Examples showing raylib misc functionality that does not fit in other categories, like standalone modules usage or examples integrating external libraries.

212
examples/network/network_ping_pong.c
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@ -1,212 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - Client/Server ping-pong
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
float elapsed = 0.0f;
float delay = 1.0f;
bool ping = false;
bool pong = false;
bool connected = false;
bool clientConnected = false;
const char *pingmsg = "Ping!";
const char *pongmsg = "Pong!";
int msglen = 0;
SocketConfig serverConfig = { .host = "127.0.0.1", .port = "4950", .type = SOCKET_TCP, .server = true, .nonblocking = true };
SocketConfig clientConfig = { .host = "127.0.0.1", .port = "4950", .type = SOCKET_TCP, .nonblocking = true };
SocketConfig connectionConfig = { .nonblocking = true };
SocketResult *serverResult = NULL;
SocketResult *clientResult = NULL;
SocketSet *socketSet = NULL;
Socket *connection = NULL;
char receiveBuffer[512] = { 0 };
// Attempt to connect to the network (Either TCP, or UDP)
static void NetworkConnect(void)
{
// If the server is configured as UDP, ignore connection requests
if ((serverConfig.type == SOCKET_UDP) && (clientConfig.type == SOCKET_UDP))
{
ping = true;
connected = true;
}
else
{
// If the client is connected, run the server code to check for a connection
if (clientConnected)
{
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_INFO, "There are currently %d socket(s) with data to be processed.", active);
if (active > 0)
{
if ((connection = SocketAccept(serverResult->socket, &connectionConfig)) != NULL)
{
AddSocket(socketSet, connection);
connected = true;
ping = true;
}
}
}
else
{
// Check if we're connected every _delay_ seconds
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (IsSocketConnected(clientResult->socket)) clientConnected = true;
elapsed = 0.0f;
}
}
}
}
// Once connected to the network, check the sockets for pending information
// and when information is ready, send either a Ping or a Pong.
static void UpdateNetwork(void)
{
// CheckSockets, if any of the sockets in the socketSet are pending (received data, or requests)
// then mark the socket as being ready. You can check this with IsSocketReady(clientResult->socket)
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_DEBUG, "There are currently %d socket(s) with data to be processed.", active);
// IsSocketReady, if the socket is ready, attempt to receive data from the socket
int bytesRecv = 0;
if ((serverConfig.type == SOCKET_UDP) && (clientConfig.type == SOCKET_UDP))
{
if (IsSocketReady(clientResult->socket)) bytesRecv = SocketReceive(clientResult->socket, receiveBuffer, msglen);
if (IsSocketReady(serverResult->socket)) bytesRecv = SocketReceive(serverResult->socket, receiveBuffer, msglen);
}
else if (IsSocketReady(connection)) bytesRecv = SocketReceive(connection, receiveBuffer, msglen);
// If we received data, was that data a "Ping!" or a "Pong!"
if (bytesRecv > 0)
{
if (strcmp(receiveBuffer, pingmsg) == 0) { pong = true; }
if (strcmp(receiveBuffer, pongmsg) == 0) { ping = true; }
}
// After each delay has expired, send a response "Ping!" for a "Pong!" and vice versa
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (ping)
{
ping = false;
if (serverConfig.type == SOCKET_UDP && clientConfig.type == SOCKET_UDP) SocketSend(clientResult->socket, pingmsg, msglen);
else SocketSend(clientResult->socket, pingmsg, msglen);
}
else if (pong)
{
pong = false;
if (serverConfig.type == SOCKET_UDP && clientConfig.type == SOCKET_UDP) SocketSend(clientResult->socket, pongmsg, msglen);
else SocketSend(clientResult->socket, pongmsg, msglen);
}
elapsed = 0.0f;
}
}
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - ping pong");
InitNetworkDevice(); // Init network communications
// Create the server: getaddrinfo + socket + setsockopt + bind + listen
serverResult = LoadSocketResult();
if (!SocketCreate(&serverConfig, serverResult))
{
TraceLog(LOG_WARNING, "Failed to open server: status %d, errno %d", serverResult->status, serverResult->socket->status);
}
else
{
if (!SocketBind(&serverConfig, serverResult))
{
TraceLog(LOG_WARNING, "Failed to bind server: status %d, errno %d", serverResult->status, serverResult->socket->status);
}
else
{
if (!(serverConfig.type == SOCKET_UDP))
{
if (!SocketListen(&serverConfig, serverResult))
{
TraceLog(LOG_WARNING, "Failed to start listen server: status %d, errno %d", serverResult->status, serverResult->socket->status);
}
}
}
}
// Create the client: getaddrinfo + socket + setsockopt + connect (TCP only)
clientResult = LoadSocketResult();
if (!SocketCreate(&clientConfig, clientResult))
{
TraceLog(LOG_WARNING, "Failed to open client: status %d, errno %d", clientResult->status, clientResult->socket->status);
}
else
{
if (!(clientConfig.type == SOCKET_UDP))
{
if (!SocketConnect(&clientConfig, clientResult))
{
TraceLog(LOG_WARNING, "Failed to connect to server: status %d, errno %d", clientResult->status, clientResult->socket->status);
}
}
}
// Create and add sockets to the socket set
socketSet = LoadSocketSet(3);
AddSocket(socketSet, serverResult->socket);
AddSocket(socketSet, clientResult->socket);
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (connected) UpdateNetwork();
//else NetworkConnect();
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

78
examples/network/network_resolve_host.c
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@ -1,78 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - Resolve Host
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - resolve host");
InitNetworkDevice(); // Init network communications
char buffer[ADDRESS_IPV6_ADDRSTRLEN];
unsigned short port = 0;
AddressInformation *address = LoadAddressList(1);
// Address info flags
// ADDRESS_INFO_NUMERICHOST // or try them in conjunction to
// ADDRESS_INFO_NUMERICSERV // specify custom behaviour from
// ADDRESS_INFO_DNS_ONLY // the function getaddrinfo()
// ADDRESS_INFO_ALL //
// ADDRESS_INFO_FQDN // e.g. ADDRESS_INFO_CANONNAME | ADDRESS_INFO_NUMERICSERV
int count = ResolveHost(NULL, "5210", ADDRESS_TYPE_IPV4, 0, address);
if (count > 0)
{
GetAddressHostAndPort(address[0], buffer, &port);
TraceLog(LOG_INFO, "Resolved to ip %s::%d", buffer, port);
}
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// TODO: Update your variables here
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

142
examples/network/network_tcp_client.c
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@ -1,142 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - TCP Client
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - tcp client");
InitNetworkDevice(); // Init network communications
const char *pingmsg = "Ping!";
const char *pongmsg = "Pong!";
bool ping = false;
bool pong = false;
float elapsed = 0.0f;
float delay = 1.0f;
bool connected = false;
SocketConfig clientConfig = {
.host = "127.0.0.1",
.port = "4950",
.type = SOCKET_TCP,
.nonblocking = true
};
SocketSet *socketSet = NULL;
SocketResult *clientResult = NULL;
char receiveBuffer[512] = { 0 };
// Create the client: getaddrinfo + socket + setsockopt + connect (TCP only)
clientResult = LoadSocketResult();
if (!SocketCreate(&clientConfig, clientResult)) TraceLog(LOG_WARNING, "Failed to open client: status %d, errno %d", clientResult->status, clientResult->socket->status);
else
{
if (!(clientConfig.type == SOCKET_UDP))
{
if (!SocketConnect(&clientConfig, clientResult)) TraceLog(LOG_WARNING, "Failed to connect to server: status %d, errno %d", clientResult->status, clientResult->socket->status);
}
}
// Create and add sockets to the socket set
socketSet = LoadSocketSet(1);
AddSocket(socketSet, clientResult->socket);
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (connected)
{
// Once connected to the network, check the sockets for pending information
// and when information is ready, send either a Ping or a Pong.
// CheckSockets, if any of the sockets in the socketSet are pending (received data, or requests)
// then mark the socket as being ready. You can check this with IsSocketReady(clientResult->socket)
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_DEBUG, "There are currently %d socket(s) with data to be processed.", active);
// IsSocketReady, if the socket is ready, attempt to receive data from the socket
int bytesRecv = 0;
if (IsSocketReady(clientResult->socket)) bytesRecv = SocketReceive(clientResult->socket, receiveBuffer, (int)strlen(pingmsg) + 1);
// If we received data, was that data a "Ping!" or a "Pong!"
if (bytesRecv > 0)
{
if (strcmp(receiveBuffer, pingmsg) == 0) { pong = true; }
if (strcmp(receiveBuffer, pongmsg) == 0) { ping = true; }
}
// After each delay has expired, send a response "Ping!" for a "Pong!" and vice versa
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (ping)
{
ping = false;
SocketSend(clientResult->socket, pingmsg, (int)strlen(pingmsg) + 1);
}
else if (pong)
{
pong = false;
SocketSend(clientResult->socket, pongmsg, (int)strlen(pingmsg) + 1);
}
elapsed = 0.0f;
}
}
else
{
// Check if we're connected every delay seconds
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (IsSocketConnected(clientResult->socket)) { connected = true; }
elapsed = 0.0f;
}
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

162
examples/network/network_tcp_server.c
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@ -1,162 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - TCP Server
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - tcp server");
InitNetworkDevice(); // Init network communications
const char *pingmsg = "Ping!";
const char *pongmsg = "Pong!";
bool ping = false;
bool pong = false;
float elapsed = 0.0f;
float delay = 1.0f;
bool connected = false;
SocketConfig serverConfig = {
.host = "127.0.0.1",
.port = "4950",
.type = SOCKET_TCP,
.server = true,
.nonblocking = true
};
SocketConfig connectionConfig = { .nonblocking = true };
Socket *connection = NULL;
SocketSet *socketSet = NULL;
SocketResult *serverResult = NULL;
char receiveBuffer[512] = { 0 };
// Create the server: getaddrinfo + socket + setsockopt + bind + listen
serverResult = LoadSocketResult();
if (!SocketCreate(&serverConfig, serverResult))
{
TraceLog(LOG_WARNING, "Failed to open server: status %d, errno %d", serverResult->status, serverResult->socket->status);
}
else
{
if (!SocketBind(&serverConfig, serverResult))
{
TraceLog(LOG_WARNING, "Failed to bind server: status %d, errno %d", serverResult->status, serverResult->socket->status);
}
else
{
if (!(serverConfig.type == SOCKET_UDP))
{
if (!SocketListen(&serverConfig, serverResult)) TraceLog(LOG_WARNING, "Failed to start listen server: status %d, errno %d", serverResult->status, serverResult->socket->status);
}
}
}
// Create and add sockets to the socket set
socketSet = LoadSocketSet(2);
AddSocket(socketSet, serverResult->socket);
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
if (connected)
{
// Once connected to the network, check the sockets for pending information
// and when information is ready, send either a Ping or a Pong.
// CheckSockets, if any of the sockets in the socketSet are pending (received data, or requests)
// then mark the socket as being ready. You can check this with IsSocketReady(client_res->socket)
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_DEBUG, "There are currently %d socket(s) with data to be processed.", active);
// IsSocketReady, if the socket is ready, attempt to receive data from the socket
int bytesRecv = 0;
if (IsSocketReady(connection)) bytesRecv = SocketReceive(connection, receiveBuffer, (int)strlen(pingmsg) + 1);
// If we received data, was that data a "Ping!" or a "Pong!"
if (bytesRecv > 0)
{
if (strcmp(receiveBuffer, pingmsg) == 0) { pong = true; }
if (strcmp(receiveBuffer, pongmsg) == 0) { ping = true; }
}
// After each delay has expired, send a response "Ping!" for a "Pong!" and vice versa
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (ping)
{
ping = false;
SocketSend(connection, pingmsg, (int)strlen(pingmsg) + 1);
}
else if (pong)
{
pong = false;
SocketSend(connection, pongmsg, (int)strlen(pingmsg) + 1);
}
elapsed = 0.0f;
}
}
else
{
// Attempt to connect to the network (Either TCP, or UDP)
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_DEBUG, "There are currently %d socket(s) with data to be processed.", active);
if (active > 0)
{
if ((connection = SocketAccept(serverResult->socket, &connectionConfig)) != NULL)
{
AddSocket(socketSet, connection);
connected = true;
ping = true;
}
}
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

164
examples/network/network_test.c
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@ -1,164 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - Network Test
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
#include <assert.h>
void test_network_initialise()
{
assert(InitNetworkDevice() == true);
}
void test_socket_result()
{
SocketResult *result = LoadSocketResult();
assert(result != NULL);
UnloadSocketResult(&result);
assert(result == NULL);
}
void test_socket()
{
Socket *socket = LoadSocket();
assert(socket != NULL);
UnloadSocket(&socket);
assert(socket == NULL);
}
void test_resolve_ip()
{
const char *host = "8.8.8.8";
const char *port = "8080";
char ip[ADDRESS_IPV6_ADDRSTRLEN];
char service[ADDRESS_MAXSERV];
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_NUMERICHOST, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "8.8.8.8") == 0);
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_DEFAULT, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "google-public-dns-a.google.com") == 0);
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_NOFQDN, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "google-public-dns-a") == 0);
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_NUMERICHOST, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "8.8.8.8") == 0);
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_NAMEREQD, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "google-public-dns-a.google.com") == 0);
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_NUMERICSERV, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "google-public-dns-a.google.com") == 0);
memset(ip, '\0', ADDRESS_IPV6_ADDRSTRLEN);
ResolveIP(host, port, NAME_INFO_DGRAM, ip, service);
TraceLog(LOG_INFO, "Resolved %s to %s", host, ip);
assert(strcmp(ip, "google-public-dns-a.google.com") == 0);
}
void test_resolve_host()
{
const char *address = "localhost";
const char *port = "80";
AddressInformation *addr = LoadAddressList(3);
int count = ResolveHost(address, port, ADDRESS_TYPE_ANY, 0, addr);
assert(GetAddressFamily(addr[0]) == ADDRESS_TYPE_IPV6);
assert(GetAddressFamily(addr[1]) == ADDRESS_TYPE_IPV4);
assert(GetAddressSocketType(addr[0]) == 0);
assert(GetAddressProtocol(addr[0]) == 0);
// for (size_t i = 0; i < count; i++) { PrintAddressInfo(addr[i]); }
}
void test_address()
{
}
void test_address_list()
{
}
void test_socket_create()
{
SocketConfig server_cfg = { .host = "127.0.0.1", .port = "8080", .server = true, .nonblocking = true };
Socket *socket = LoadSocket();
SocketResult *server_res = LoadSocketResult();
SocketSet *socket_set = LoadSocketSet(1);
assert(SocketCreate(&server_cfg, server_res));
assert(AddSocket(socket_set, server_res->socket));
assert(SocketListen(&server_cfg, server_res));
}
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - network test");
InitNetworkDevice(); // Init network communications
// Run some tests
test_resolve_host();
//test_socket_create();
//test_resolve_ip();
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// TODO: Update your variables here
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

124
examples/network/network_udp_client.c
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@ -1,124 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - UDP Client
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - udp client");
InitNetworkDevice(); // Init network communications
const char *pingmsg = "Ping!";
const char *pongmsg = "Pong!";
bool ping = true;
bool pong = false;
float elapsed = 0.0f;
float delay = 1.0f;
SocketConfig clientConfig = {
.host = "127.0.0.1",
.port = "4950",
.type = SOCKET_UDP,
.nonblocking = true
};
SocketResult *clientResult = NULL;
SocketSet *socketSet = NULL;
char receiveBuffer[512] = { 0 };
// Create the client: getaddrinfo + socket + setsockopt + connect (TCP only)
clientResult = LoadSocketResult();
if (!SocketCreate(&clientConfig, clientResult))
{
TraceLog(LOG_WARNING, "Failed to open client: status %d, errno %d", clientResult->status, clientResult->socket->status);
}
// Create and add sockets to the socket set
socketSet = LoadSocketSet(1);
AddSocket(socketSet, clientResult->socket);
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// Once connected to the network, check the sockets for pending information
// and when information is ready, send either a Ping or a Pong.
// CheckSockets, if any of the sockets in the socketSet are pending (received data, or requests)
// then mark the socket as being ready. You can check this with IsSocketReady(clientResult->socket)
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_INFO, "There are currently %d socket(s) with data to be processed.", active);
// IsSocketReady, if the socket is ready, attempt to receive data from the socket
int bytesRecv = 0;
if (IsSocketReady(clientResult->socket)) bytesRecv = SocketReceive(clientResult->socket, receiveBuffer, (int)strlen(pingmsg) + 1);
// If we received data, was that data a "Ping!" or a "Pong!"
if (bytesRecv > 0)
{
if (strcmp(receiveBuffer, pingmsg) == 0) { pong = true; }
if (strcmp(receiveBuffer, pongmsg) == 0) { ping = true; }
}
// After each delay has expired, send a response "Ping!" for a "Pong!" and vice-versa
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (ping)
{
ping = false;
SocketSend(clientResult->socket, pingmsg, (int)strlen(pingmsg) + 1);
}
else if (pong)
{
pong = false;
SocketSend(clientResult->socket, pongmsg, (int)strlen(pongmsg) + 1);
}
elapsed = 0.0f;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}

128
examples/network/network_udp_server.c
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@ -1,128 +0,0 @@
/*******************************************************************************************
*
* raylib [network] example - UDP Server
*
* This example has been created using raylib 3.0 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
*
********************************************************************************************/
#include "raylib.h"
#define RNET_IMPLEMENTATION
#include "extras/rnet.h"
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [network] example - udp server");
InitNetworkDevice(); // Init network communications
const char *pingmsg = "Ping!";
const char *pongmsg = "Pong!";
bool ping = false;
bool pong = false;
float elapsed = 0.0f;
float delay = 1.0f;
SocketConfig serverConfig = {
.host = "127.0.0.1",
.port = "4950",
.server = true,
.type = SOCKET_UDP,
.nonblocking = true
};
SocketResult *serverResult = NULL;
SocketSet *socketSet = NULL;
char receiveBuffer[512] = { 0 };
// Create the server: getaddrinfo + socket + setsockopt + bind + listen
serverResult = LoadSocketResult();
if (!SocketCreate(&serverConfig, serverResult)) TraceLog(LOG_WARNING, "Failed to open server: status %d, errno %d", serverResult->status, serverResult->socket->status);
else if (!SocketBind(&serverConfig, serverResult)) TraceLog(LOG_WARNING, "Failed to bind server: status %d, errno %d", serverResult->status, serverResult->socket->status);
// Create and add sockets to the socket set
socketSet = LoadSocketSet(1);
AddSocket(socketSet, serverResult->socket);
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// Once connected to the network, check the sockets for pending information
// and when information is ready, send either a Ping or a Pong.
// CheckSockets, if any of the sockets in the set are pending (received data, or requests)
// then mark the socket as being ready. You can check this with IsSocketReady(client_res->socket)
int active = CheckSockets(socketSet, 0);
if (active != 0) TraceLog(LOG_INFO, "There are currently %d socket(s) with data to be processed.", active);
// IsSocketReady, if the socket is ready, attempt to receive data from the socket
// int bytesRecv = 0;
// if (IsSocketReady(serverResult->socket)) {
// bytesRecv = SocketReceive(serverResult->socket, receiveBuffer, msglen);
// }
int bytesRecv = SocketReceive(serverResult->socket, receiveBuffer, (int)strlen(pingmsg) + 1);
// If we received data, is that data a "Ping!" or a "Pong!"?
if (bytesRecv > 0)
{
if (strcmp(receiveBuffer, pingmsg) == 0) { pong = true; }
if (strcmp(receiveBuffer, pongmsg) == 0) { ping = true; }
}
// After each delay has expired, send a response "Ping!" for a "Pong!" and vice-versa
elapsed += GetFrameTime();
if (elapsed > delay)
{
if (ping)
{
ping = false;
SocketSend(serverResult->socket, pingmsg, (int)strlen(pingmsg) + 1);
}
else if (pong)
{
pong = false;
SocketSend(serverResult->socket, pongmsg, (int)strlen(pongmsg) + 1);
}
elapsed = 0.0f;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// TODO: Draw relevant connection info
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseNetworkDevice(); // Close network communication
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}