irc.c

irc.c

#include <Ws2tcpip.h>
#include <stdio.h>

#pragma comment (lib, "Ws2_32.lib")

#define PORT "6667"
#define HOST "irc.freenode.net"

DWORD WINAPI ThreadHTTPTitleCheck(LPVOID lpParam)
{
	int sock;
	char buffer[1024];
	int bytes_received;
	struct addrinfo hints;
	struct addrinfo *servinfo;
	void **params;
	char *url;
	char *t;

	params = (void **) lpParam;
	url = (char *) params[1];
	sock = (int) lpParam;

	t = strtok(url, "/");
	t = strtok(NULL, "/");

	send(sock, t, strlen(t), 0);
	/* Connect to the URL, parse the <title>, send the result if exists */
	


	return 0;
}


DWORD WINAPI ThreadRead(LPVOID lpParam)
{
	int sock;
	char buffer[1024];
	int bytes_received;

	sock = (int) lpParam;

	strcpy(buffer, "NICK sabribeyler\r\n"
		"USER sabribeyler 8 * :foo\r\n"
		"JOIN #gameover\r\n");
	send(sock, buffer, strlen(buffer), 0);

	while(1)
	{
		char *s;
		char sp[256];

		bytes_received = recv(sock, buffer, 1024, 0);
		buffer[bytes_received] = '\0';

		printf(buffer);

		/* Handle PING */
		if (!strncmp(buffer, "PING", 4)) {

			s = strchr(buffer, ':');
			sprintf(sp, "PONG %s\r\n", s);
			send(sock, sp, strlen(sp), 0);

		} else if (( s = strstr(buffer, "PRIVMSG")) != NULL) { /* We have a PRIVMSG */
			char chan[50];
			char *msg;
			char *t_ptr;

			t_ptr = strtok(s, " ");
			t_ptr = strtok(NULL, " ");
			strcpy(chan, t_ptr); 

			msg = strtok(NULL, "\n");
			if (msg != NULL) msg += 1;

			if (strstr(msg, "selam") != NULL) {

				sprintf(sp, "PRIVMSG %s :selam\r\n", chan, msg);
			
				send(sock, sp, strlen(sp), 0);
			}


			if (strstr(msg, "http") != NULL) {
				void *params[2];

				params[0] = (void *) &sock;
				params[1] = (void *) msg;

				CreateThread(NULL, 0, ThreadHTTPTitleCheck, (LPVOID) params, 0, NULL);
			}

			
		}

		
	}

	return 0;
}

void initWinSock()
{
	WSADATA wsaData;

	if (WSAStartup(MAKEWORD(2,1), &wsaData) != 0) {
		fprintf(stderr, "WSAStartup failed.\n");
		exit(1);
	}
}


int __cdecl main(int argc, char *argv[])
{
	int sock;
	struct addrinfo hints;
	struct addrinfo *servinfo;
	DWORD threadId;

	initWinSock();
	
	memset(&hints, 0, sizeof(hints));
	hints.ai_family = AF_UNSPEC;
	hints.ai_socktype = SOCK_STREAM;
	
	printf("getaddrinfo...\t");
	if (getaddrinfo(HOST, PORT, &hints, &servinfo) != 0) {
		fprintf(stderr, "getaddrinfo failed.\n");
		WSACleanup();
		exit(1);
	}
	printf("OK.\n");

	printf("socket...\t");
	if ((sock = socket(servinfo->ai_family, servinfo->ai_socktype, servinfo->ai_protocol)) < 0) {
		fprintf(stderr, "Socket failed.\n");
		WSACleanup();
		exit(1);
	}
	printf("OK.\n");

	printf("connect...\t");
	if (connect(sock, servinfo->ai_addr, servinfo->ai_addrlen) < 0) {
		fprintf(stderr, "connect failed.\n");
		WSACleanup();
		exit(1);
	}
	printf("OK.\n");
	
	CreateThread(NULL, 0, ThreadRead, (LPVOID) sock, 0, &threadId);

	while(1)
	{
		char buffer[1024];

		gets(buffer);

		if (strstr(buffer, "QUIT") != NULL)
			break;

		strcat(buffer, "\r\n");
		send(sock, buffer, strlen(buffer), 0);	

	}

	WSACleanup();

	return 0;
}