irC

commit 56309a4479f21084931f7c574fa99c7817629c8c
parent 03e0a6da9b7cad912e067150ac1d21b401233177
Author: aabacchus <ben@bvnf.space>
Date:   Mon, 21 Jun 2021 09:17:01 +0100

tidy

Diffstat:
M
main.c
 | 
58
+++++++++++++++++++++++++++++++++++++++-------------------

1 file changed, 39 insertions(+), 19 deletions(-)
diff --git a/main.c b/main.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <sys/socket.h>
+#include <sys/types.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -15,56 +16,72 @@ int ircRead();
 
 int main(int argc, char *argv[]) {
     int s, c;
-    struct addrinfo hints;
-    struct addrinfo *result;
-    memset(&hints, 0, sizeof hints);
+    struct addrinfo hints, *result;
     if (argc < 3) {
         usage(argv[0]);
     }
 
-    s = getaddrinfo(argv[1], argv[2], &hints, &result);
-    if (s != 0) {
+    memset(&hints, 0, sizeof hints);
+    hints.ai_family = AF_UNSPEC;
+    hints.ai_socktype = SOCK_STREAM;
+    hints.ai_flags = AI_PASSIVE;
+
+    if ((s = getaddrinfo(argv[1], argv[2], &hints, &result)) != 0) {
         fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(s));
         exit(EXIT_FAILURE);
     }
-    sfd = socket(AF_INET,SOCK_STREAM,0);
-// protocol 6 -> TCP (/etc/protocols)
-    if (sfd < -1) {
+
+    sfd = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
+
+    if (sfd < 0) {
         fprintf(stderr, "error creating socket\n");
+        perror("socket");
         return errno;
     }
+
     c = connect(sfd, result->ai_addr, result->ai_addrlen);
+
     fprintf(stderr, "connecting to %s\n", result->ai_canonname);
-    if (c != 0) {
+    if (c == -1) {
         fprintf(stderr, "error connecting to %s\n", result->ai_canonname);
         close(sfd);
+        perror("connect");
         return errno;
     }
     
     // connect as USER
     char *startmsg;
     ssize_t startmsglen;
-    startmsg = "NICK hirC\r\nUSER irC 0 * :phoebos\r\n";
+    startmsg = "NICK hirC\r\nUSER hirC- 8 * :hirC-\r\n";
     startmsglen = strlen(startmsg);
     if (write(sfd, &startmsg, startmsglen) != startmsglen) {
         fprintf(stderr, "incomplete write\n");
         return errno;
     }
     printf("we're in.\r\n");
-    ircWrite("PRIVMSG phoebos :hi there from hirC\r\n");
-    printf("we're in..\n");
+    ircRead();
+    ircWrite("JOIN #abcdefghhh\r\n");
+    printf("we're in.. #abcdefghhh\n");
     ircRead();
     printf("we've read\n");
+    ircWrite("PRIVMSG #abcdefghhh :hi there!\r\n");
+    ircRead();
+    printf("we've read after PRIVMSG\n");
     char *quit = 0;
     char *line = NULL;
-    size_t * linelen = 0;
-    while (*quit == 0) {
+    size_t linelen = 0;
+    printf("gonna go into loop\n");
+    while (quit == 0) {
+        printf("going into loop\n");
         // read from stdin
-        *line = NULL;
-        if (getline(&line, linelen, stdin) != 0) *quit = 2;
-        if (strncmp(line, "/quit", 5) == 0) *quit = 1;
+        //*line = "";
+        printf("gonna getline\n");
+        if (getline(&line, &linelen, stdin) == -1) quit = (char *) 2;
+        printf("gotline: %s\n", line);
+        //if (strncmp(line, "/quit", 5) == 0) quit = 1;
+        //printf("strncmp\n");
         ircWrite(line);
-        //ircWrite("PRIVMSG phoebos :hi there from hirC\r\n");
+        free(line);
         ircRead();
     }
 
@@ -90,6 +107,9 @@ int ircRead(){
     size_t nbytes = sizeof(buff);
     ret = read(sfd, buff, BUF_LEN);
     printf("Received %zd bytes:\n%s\n", ret, buff);
-    if (ret != nbytes) perror("ircRead"); //exit(errno);
+    if (ret != (ssize_t) nbytes) {
+        perror("ircRead");
+        printf("errno is %d\n", errno);
+    }
     return 0;
 }