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mirror of https://github.com/lammertb/libhttp.git synced 2025-06-01 00:21:15 +03:00

78 lines
1.8 KiB
C

/*
* Copyright (c) 2014 Jordan Shelley
* https://github.com/jshelley
* License http://opensource.org/licenses/mit-license.php MIT License
*/
// Simple example program on how to use websocket client embedded C interface.
#ifdef _WIN32
#include <Windows.h>
#define sleep(x) Sleep(1000*(x))
#else
#include <unistd.h>
#endif
#include <string.h>
#include "civetweb.h"
#define DOCUMENT_ROOT "."
#define PORT "8888"
#define SSL_CERT "./ssl/server.pem"
static int websocket_data_handler(struct mg_connection *conn, int flags, char *data, size_t data_len)
{
printf("From server: ");
fwrite(data, 1, data_len, stdout);
printf("\r\n");
return 1;
}
int main(int argc, char *argv[])
{
const char * options[] = { "document_root", DOCUMENT_ROOT,
"ssl_certificate", SSL_CERT,
"listening_ports", PORT, 0
};
struct mg_callbacks callbacks;
struct mg_context *ctx;
struct mg_connection* newconn;
char ebuf[100];
memset(&callbacks, 0, sizeof(callbacks));
ctx = mg_start(&callbacks, 0, options);
newconn = mg_websocket_client_connect("echo.websocket.org", 443, 1,
ebuf, sizeof(ebuf),
"/", "http://websocket.org",websocket_data_handler);
if (newconn == NULL)
{
printf("Error: %s", ebuf);
return 1;
}
mg_websocket_write(newconn, WEBSOCKET_OPCODE_TEXT, "data1", 5);
sleep(5);
mg_websocket_write(newconn, WEBSOCKET_OPCODE_TEXT, "data2", 5);
sleep(5);
mg_websocket_write(newconn, WEBSOCKET_OPCODE_TEXT, "data3", 5);
sleep(5);
mg_websocket_write(newconn, WEBSOCKET_OPCODE_TEXT, "data4", 5);
sleep(5);
mg_close_connection(newconn);
printf("Bye!\n");
return 0;
}