Mercurial > hg
comparison mcabber/socket.c @ 0:b3b2332715fb
Tailorization of /trunk
Import of the upstream sources from
Repository: file:///tmp/svn-mcabber
Module: /trunk
Revision: 15
author | tailor@frmp8452 |
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date | Thu, 30 Jun 2005 21:39:31 +0000 |
parents | |
children | 0c2d2b79c4b5 |
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-1:000000000000 | 0:b3b2332715fb |
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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 } |