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comparison mcabber/src/socket.c @ 24:e88b15cbf2de

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[/trunk] Changeset 40 by mikael * Change structure -> src directory for mcabber source code...
author mikael
date Sun, 27 Mar 2005 20:16:02 +0000
parents
children 8588f5a4b638
comparison
equal deleted inserted replaced
23:d7107507424b 24:e88b15cbf2de
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 #include "screen.h" // FIXME to be removed
12
13 /* Desc: create socket connection
14 *
15 * In : servername, port
16 * Out : socket (or -1 on error)
17 *
18 * Note: -
19 */
20 int sk_conn(struct sockaddr *name)
21 {
22 int sock;
23
24 if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
25 perror("socket (socket.c:23)");
26 return -1;
27 }
28
29 if (connect(sock, (struct sockaddr *) name, sizeof(struct sockaddr)) < 0) {
30 perror("connect (socket.c:29)");
31 return -1;
32 }
33
34 return sock;
35 }
36
37
38 /* Desc: send data through socket
39 *
40 * In : socket, buffer to send
41 * Out : 0 = fail, 1 = pass
42 *
43 * Note: -
44 */
45 int sk_send(int sock, char *buffer)
46 {
47 //ut_WriteLog("Sending:%s\n", buffer);
48 if ((send(sock, buffer, strlen(buffer), 0)) == -1)
49 return 0;
50 else
51 return 1;
52 }
53
54 /* Desc: receive data through socket
55 *
56 * In : socket
57 * Out : received buffer
58 *
59 * Note: it is up to the caller to free the returned string
60 */
61 char *sk_recv(int sock)
62 {
63 int i = 1;
64 int tambuffer = 128;
65 char mtag[16]; // For tag name
66
67 char *buffer = malloc(tambuffer);
68 char *retval = malloc(tambuffer + 1);
69
70 memset(retval, 0, tambuffer);
71 memset(buffer, 0, tambuffer + 1);
72
73 while (1) {
74 char *p1;
75 int n = recv(sock, buffer, tambuffer, 0);
76 if (n == -1) {
77 // Error
78 free(buffer);
79 retval[0] = 0;
80 return retval;
81 }
82
83 if (i == 1) {
84 char *p2;
85 strcpy(retval, buffer);
86 p1 = retval+1;
87 p2 = mtag;
88 while (('a' <= *p1) && (*p1 <= 'z') && (p2-mtag < 14))
89 *p2++ = *p1++;
90 *p2++ = '>'; *p2++ = 0;
91 //fprintf(stderr, "TAG=\"%s\"\n", mtag);
92 } else {
93 scr_LogPrint("Realloc %d [%d]", i-1, n);
94 if (!n)
95 break;
96 retval = realloc(retval, (tambuffer * i) + 1);
97 strncat(retval, buffer, tambuffer + 1);
98 }
99 i++;
100 p1 = retval + strlen(retval) - strlen(mtag);
101 //fprintf(stderr, "buffer:[%s]\n", buffer);
102 //fprintf(stderr, "End RET=[%s]\n", p1);
103 if (!strcmp(p1, mtag))
104 break;
105 for (p1 = retval; *p1 && (*p1 != '>'); p1++);
106 if ((*p1 == '>') && (*(p1-1) == '/'))
107 break;
108 memset(buffer, 0, tambuffer);
109 }
110 free(buffer);
111 ut_WriteLog("Received:%s\n", retval);
112 return retval;
113 }