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comparison mcabber/socket.c @ 0:b3b2332715fb

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Tailorization of /trunk Import of the upstream sources from Repository: file:///tmp/svn-mcabber Module: /trunk Revision: 15
author tailor@frmp8452
date Thu, 30 Jun 2005 21:39:31 +0000
parents
children 0c2d2b79c4b5
comparison
equal deleted inserted replaced
-1:000000000000 0:b3b2332715fb
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <sys/socket.h>
5 #include <unistd.h>
6 #include "utils.h"
7
8 #include "socket.h"
9 #include <signal.h>
10
11 /* Desc: create socket connection
12 *
13 * In : servername, port
14 * Out : socket (or -1 on error)
15 *
16 * Note: -
17 */
18 int sk_conn(struct sockaddr *name)
19 {
20 int sock;
21
22 if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
23 perror("socket (socket.c:23)");
24 return -1;
25 }
26
27 if (connect(sock, (struct sockaddr *) name, sizeof(struct sockaddr)) < 0) {
28 perror("connect (socket.c:29)");
29 return -1;
30 }
31
32 return sock;
33 }
34
35
36 /* Desc: send data through socket
37 *
38 * In : socket, buffer to send
39 * Out : 0 = fail, 1 = pass
40 *
41 * Note: -
42 */
43 int sk_send(int sock, char *buffer)
44 {
45 if ((send(sock, buffer, strlen(buffer), 0)) == -1)
46 return 0;
47 else
48 return 1;
49 }
50
51 /* Desc: receive data through socket
52 *
53 * In : socket
54 * Out : received buffer
55 *
56 * Note: it is up to the caller to free the returned string
57 */
58 char *sk_recv(int sock)
59 {
60 int i = 1;
61 int tambuffer = 128;
62 char mtag[16];
63
64 char *buffer = malloc(tambuffer);
65 char *retval = malloc(tambuffer + 1);
66
67 memset(retval, 0, tambuffer);
68 memset(buffer, 0, tambuffer + 1);
69
70 while (1) {
71 char *p1;
72 recv(sock, buffer, tambuffer, 0);
73
74 if (i == 1) {
75 char *p2;
76 strcpy(retval, buffer);
77 p1 = retval+1;
78 p2 = mtag;
79 while (('a' <= *p1) && (*p1 <= 'z') && (p2-mtag < 14))
80 *p2++ = *p1++;
81 *p2++ = '>'; *p2++ = 0;
82 //fprintf(stderr, "TAG=\"%s\"\n", mtag);
83 } else {
84 retval = realloc(retval, (tambuffer * i) + 1);
85 strncat(retval, buffer, tambuffer + 1);
86 }
87 i++;
88 p1 = retval + strlen(retval) - strlen(mtag);
89 //fprintf(stderr, "buffer:[%s]\n", buffer);
90 //fprintf(stderr, "End RET=[%s]\n", p1);
91 if (!strcmp(p1, mtag))
92 break;
93 for (p1 = retval; *p1 && (*p1 != '>'); p1++);
94 if ((*p1 == '>') && (*(p1-1) == '/'))
95 break;
96 memset(buffer, 0, tambuffer);
97 }
98 free(buffer);
99 ut_WriteLog("Received:%s\n", retval);
100 return retval;
101 }