Загрузить файлы в «/»
This commit is contained in:
parent
a2f5afe994
commit
278bf09a8a
|
|
@ -0,0 +1,161 @@
|
|||
#include "irc.h"
|
||||
|
||||
unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int port){
|
||||
struct hostent *ghbn = gethostbyname(ip);
|
||||
if (!ghbn)
|
||||
return IRCC_ERROR;
|
||||
|
||||
//Only ipv4
|
||||
struct sockaddr_in client_str;
|
||||
memset(&client_str, 0, sizeof(client_str));
|
||||
client_str.sin_family = AF_INET;
|
||||
client_str.sin_port = htons(port);
|
||||
client_str.sin_addr.s_addr = inet_addr(inet_ntoa(*(struct in_addr *)ghbn->h_addr));
|
||||
|
||||
irc->socket = socket(AF_INET, SOCK_STREAM, 0);
|
||||
if (irc->socket < 0)
|
||||
return IRCC_ERROR;
|
||||
|
||||
int status = connect(irc->socket, (struct sockaddr *)&client_str, sizeof(client_str));
|
||||
if (status == -1)
|
||||
return IRCC_ERROR;
|
||||
|
||||
return IRCC_SUCCESS;
|
||||
}
|
||||
|
||||
unsigned int IRCC_register(IRCC_client *irc, const char *nickname){
|
||||
size_t size = strlen("NICK %s\r\nUSER %s 0 localhost :%s \r\n") + (strlen(nickname) * 3);
|
||||
char *tmp = (char *)malloc(size);
|
||||
if (tmp == NULL){
|
||||
fprintf(stderr, "malloc returned NULL (IRCC_register)\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
sleep(2);
|
||||
snprintf(tmp, size, "NICK %s\r\nUSER %s 0 localhost :%s\r\n", nickname, nickname, nickname);
|
||||
send(irc->socket, tmp, strlen(tmp), 0);
|
||||
|
||||
free(tmp);
|
||||
return IRCC_SUCCESS;
|
||||
}
|
||||
|
||||
void IRCC_parse(char *tmp, IRCC_client *irc){
|
||||
irc->raw[strcspn(irc->raw, "\r\n")] = '\0';
|
||||
if (tmp != NULL){
|
||||
//Message
|
||||
if (strstr(tmp, ":") != NULL)
|
||||
irc->msg = strstr(tmp, ":");
|
||||
|
||||
//Channel
|
||||
if (strstr(tmp, " ") != NULL){
|
||||
irc->channel = strstr(tmp, " ") + 1;
|
||||
irc->channel[strcspn(irc->channel, ":") - 1] = '\0';
|
||||
}
|
||||
|
||||
//Nickname
|
||||
irc->raw[strcspn(irc->raw, "!")] = '\0';
|
||||
irc->nick = irc->raw + 1;
|
||||
}
|
||||
}
|
||||
|
||||
unsigned int IRCC_recv(IRCC_client *irc){
|
||||
memset(irc->raw, '\0', irc->size);
|
||||
irc->channel = NULL;
|
||||
irc->msg = NULL;
|
||||
irc->nick = NULL;
|
||||
|
||||
int msg_size = recv(irc->socket, irc->raw, irc->size, 0);
|
||||
if (msg_size == 0 || msg_size == -1)
|
||||
return IRCC_DISCONNECTED;
|
||||
|
||||
else if (!strncmp(irc->raw, "PING", 4)){
|
||||
*(strchr(irc->raw, 'I')) = 'O';
|
||||
send(irc->socket, irc->raw, strlen(irc->raw), 0);
|
||||
return IRCC_PING;
|
||||
}
|
||||
|
||||
else {
|
||||
//puts(irc->raw);
|
||||
|
||||
//Check end of motd
|
||||
if (strstr(irc->raw, "PRIVMSG ") == NULL && strstr(irc->raw, "MOTD"))
|
||||
return IRCC_CONNECTED;
|
||||
|
||||
//Other
|
||||
else if (strstr(irc->raw, "PRIVMSG ")){
|
||||
IRCC_parse(strstr(irc->raw, "PRIVMSG "), irc);
|
||||
return IRCC_PRIVMSG;
|
||||
}
|
||||
|
||||
else if (strstr(irc->raw, "NICK ")){
|
||||
IRCC_parse(strstr(irc->raw, "NICK "), irc);
|
||||
return IRCC_NICK;
|
||||
}
|
||||
|
||||
else if (strstr(irc->raw, "TOPIC ")){
|
||||
IRCC_parse(strstr(irc->raw, "TOPIC "), irc);
|
||||
return IRCC_TOPIC;
|
||||
}
|
||||
|
||||
else if (strstr(irc->raw, "MODE ")){
|
||||
IRCC_parse(strstr(irc->raw, "MODE "), irc);
|
||||
return IRCC_MODE;
|
||||
}
|
||||
|
||||
else if (strstr(irc->raw, "JOIN ")){
|
||||
IRCC_parse(strstr(irc->raw, "JOIN "), irc);
|
||||
return IRCC_JOIN;
|
||||
}
|
||||
|
||||
else if (strstr(irc->raw, "PART ") || strstr(irc->raw, "QUIT ")){
|
||||
IRCC_parse(strstr(irc->raw, "PART "), irc);
|
||||
IRCC_parse(strstr(irc->raw, "QUIT "), irc);
|
||||
return IRCC_PART;
|
||||
}
|
||||
}
|
||||
|
||||
return IRCC_SUCCESS;
|
||||
}
|
||||
|
||||
void IRCC_send(IRCC_client *irc, char *msg, char *channel){
|
||||
size_t size = strlen("PRIVMSG :\r\n") + strlen(channel) + strlen(msg);
|
||||
|
||||
char *tmp = (char *)malloc(size + 1);
|
||||
if (tmp == NULL){
|
||||
fprintf(stderr, "malloc returned NULL (IRCC_send)\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
snprintf(tmp, size, "PRIVMSG %s :%s\r\n", channel, msg);
|
||||
send(irc->socket, tmp, strlen(tmp), 0);
|
||||
|
||||
memset(tmp, 0, size);
|
||||
free(tmp);
|
||||
}
|
||||
|
||||
unsigned int IRCC_init(IRCC_client *irc, size_t size){
|
||||
if (size <= 250){
|
||||
fprintf(stderr, "Low buffer size (IRCC_init) (Min 250/512)\n");
|
||||
return IRCC_ERROR;
|
||||
}
|
||||
|
||||
irc->raw = (char *)malloc(size + 1);
|
||||
if (irc->raw == NULL){
|
||||
fprintf(stderr, "malloc returned NULL (IRCC_init)\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
irc->msg = irc->nick = irc->channel = NULL;
|
||||
|
||||
irc->size = size;
|
||||
return IRCC_SUCCESS;
|
||||
}
|
||||
|
||||
void IRCC_close(IRCC_client *irc){
|
||||
close(irc->socket);
|
||||
|
||||
free(irc->raw);
|
||||
irc->raw = irc->msg = irc->nick = irc->channel = NULL;
|
||||
|
||||
irc->size = 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,51 @@
|
|||
/*
|
||||
LICENSE: MIT
|
||||
Simple libary for working with ipv4 irc servers
|
||||
Dont support:
|
||||
ssl
|
||||
ddc
|
||||
ipv6
|
||||
motd parsing
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <netdb.h>
|
||||
#include <netinet/in.h>
|
||||
#include <sys/socket.h>
|
||||
#include <arpa/inet.h>
|
||||
#define IRCC_MSG_MAX 512
|
||||
#define IRCC_PING_TIMEOUT 600
|
||||
|
||||
enum {
|
||||
IRCC_NICK = 1,
|
||||
IRCC_PRIVMSG,
|
||||
IRCC_JOIN,
|
||||
IRCC_PART,
|
||||
IRCC_PING,
|
||||
IRCC_TOPIC,
|
||||
IRCC_MODE,
|
||||
|
||||
IRCC_CONNECTED,
|
||||
IRCC_DISCONNECTED,
|
||||
IRCC_ERROR,
|
||||
IRCC_SUCCESS
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
int socket;
|
||||
size_t size;
|
||||
char *raw;
|
||||
char *msg;
|
||||
char *channel;
|
||||
char *nick;
|
||||
} IRCC_client;
|
||||
|
||||
unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int port);
|
||||
unsigned int IRCC_register(IRCC_client *irc, const char *nickname);
|
||||
unsigned int IRCC_recv(IRCC_client *irc);
|
||||
void IRCC_send(IRCC_client *irc, char *msg, char *channel);
|
||||
unsigned int IRCC_init(IRCC_client *irc, size_t size);
|
||||
void IRCC_close(IRCC_client *irc);
|
||||
|
|
@ -0,0 +1,81 @@
|
|||
#include "irc.h"
|
||||
|
||||
//Config
|
||||
#define HOST "localhost"
|
||||
#define PORT 6667
|
||||
#define NICK "tester134"
|
||||
char *channels[] = {"#channel"};
|
||||
|
||||
|
||||
#define CHECK_NULL() (client.nick != NULL && client.channel != NULL && client.msg != NULL)
|
||||
IRCC_client client;
|
||||
|
||||
void die(char *msg) {
|
||||
puts(msg);
|
||||
IRCC_close(&client);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
void recvinfo(void) {
|
||||
while (1) {
|
||||
unsigned int irc_status = IRCC_recv(&client);
|
||||
if (irc_status == IRCC_DISCONNECTED)
|
||||
die("Disconnected");
|
||||
|
||||
else if (irc_status == IRCC_CONNECTED)
|
||||
return;
|
||||
|
||||
//Print
|
||||
if (CHECK_NULL() && irc_status == IRCC_PRIVMSG)
|
||||
printf("[%s %s] %s\n", client.channel, client.nick, client.msg);
|
||||
|
||||
else if (CHECK_NULL() && irc_status == IRCC_NICK)
|
||||
printf("[N] %s is know as %s\n", client.nick, client.msg);
|
||||
|
||||
else if (CHECK_NULL() && irc_status == IRCC_TOPIC)
|
||||
printf("[T] %s\n", client.msg);
|
||||
|
||||
else if (client.nick != NULL && irc_status == IRCC_JOIN)
|
||||
printf("[>] %s\n", client.nick);
|
||||
|
||||
else if (client.nick != NULL && irc_status == IRCC_PART)
|
||||
printf("[<] %s\n", client.nick);
|
||||
}
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
|
||||
//512 - size of raw buffer (max irc)
|
||||
IRCC_init(&client, IRCC_MSG_MAX);
|
||||
int status = IRCC_connect(&client, HOST, PORT);
|
||||
if (status == IRCC_ERROR)
|
||||
die("Conn refused");
|
||||
|
||||
//Socket timeout
|
||||
struct timeval tv = {IRCC_PING_TIMEOUT, IRCC_PING_TIMEOUT};
|
||||
if (setsockopt(client.socket, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) < 0)
|
||||
die("setsockopt");
|
||||
|
||||
//Register
|
||||
IRCC_register(&client, NICK);
|
||||
|
||||
//Recv motd and join in channel
|
||||
recvinfo();
|
||||
sleep(5);
|
||||
for (size_t i = 0; i < sizeof(channels) / sizeof(char *); i++) {
|
||||
if (channels[i] == NULL)
|
||||
break;
|
||||
|
||||
size_t join_size = strlen("JOIN \r\n") + strlen(channels[i]) + 1;
|
||||
char *tmp = malloc(join_size);
|
||||
if (tmp == NULL)
|
||||
die("malloc retured NULL");
|
||||
|
||||
snprintf(tmp, join_size, "JOIN %s\r\n", channels[i]);
|
||||
send(client.socket, tmp, join_size, 0);
|
||||
free(tmp);
|
||||
}
|
||||
|
||||
recvinfo();
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue