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Diffstat (limited to 'src/nat/miniupnp/miniwget.c')
-rw-r--r--src/nat/miniupnp/miniwget.c224
1 files changed, 0 insertions, 224 deletions
diff --git a/src/nat/miniupnp/miniwget.c b/src/nat/miniupnp/miniwget.c
deleted file mode 100644
index 38d5610d8..000000000
--- a/src/nat/miniupnp/miniwget.c
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1/* $Id: miniwget.c,v 1.22 2009/02/28 10:36:35 nanard Exp $ */
2/* Project : miniupnp
3 * Author : Thomas Bernard
4 * Copyright (c) 2005 Thomas Bernard
5 * This software is subject to the conditions detailed in the
6 * LICENCE file provided in this distribution.
7 * */
8#include <stdio.h>
9#include <stdlib.h>
10#include <string.h>
11#include "miniupnpc.h"
12#ifdef WIN32
13#include <winsock2.h>
14#include <io.h>
15#define MAXHOSTNAMELEN 64
16#define MIN(x,y) (((x)<(y))?(x):(y))
17#define snprintf _snprintf
18#define herror
19#define socklen_t int
20#else
21#include <unistd.h>
22#include <sys/param.h>
23#include <sys/socket.h>
24#include <netdb.h>
25#include <netinet/in.h>
26#include <arpa/inet.h>
27#define closesocket close
28#endif
29#if defined(__sun) || defined(sun)
30#define MIN(x,y) (((x)<(y))?(x):(y))
31#endif
32
33#include "miniupnpcstrings.h"
34
35/* miniwget2() :
36 * */
37static void *
38miniwget2 (const char *url, const char *host,
39 unsigned short port, const char *path,
40 int *size, char *addr_str, int addr_str_len)
41{
42 char buf[2048];
43 int s;
44 struct sockaddr_in dest;
45 struct hostent *hp;
46 *size = 0;
47 hp = gethostbyname (host);
48 if (hp == NULL)
49 {
50 herror (host);
51 return NULL;
52 }
53 /* memcpy((char *)&dest.sin_addr, hp->h_addr, hp->h_length); */
54 memcpy (&dest.sin_addr, hp->h_addr, sizeof (dest.sin_addr));
55 memset (dest.sin_zero, 0, sizeof (dest.sin_zero));
56 s = socket (PF_INET, SOCK_STREAM, 0);
57 if (s < 0)
58 {
59 perror ("socket");
60 return NULL;
61 }
62 dest.sin_family = AF_INET;
63 dest.sin_port = htons (port);
64 if (connect (s, (struct sockaddr *) &dest, sizeof (struct sockaddr_in)) < 0)
65 {
66 perror ("connect");
67 closesocket (s);
68 return NULL;
69 }
70
71 /* get address for caller ! */
72 if (addr_str)
73 {
74 struct sockaddr_in saddr;
75 socklen_t len;
76
77 len = sizeof (saddr);
78 getsockname (s, (struct sockaddr *) &saddr, &len);
79#ifndef WIN32
80 inet_ntop (AF_INET, &saddr.sin_addr, addr_str, addr_str_len);
81#else
82 /* using INT WINAPI WSAAddressToStringA(LPSOCKADDR, DWORD, LPWSAPROTOCOL_INFOA, LPSTR, LPDWORD);
83 * But his function make a string with the port : nn.nn.nn.nn:port */
84/* if(WSAAddressToStringA((SOCKADDR *)&saddr, sizeof(saddr),
85 NULL, addr_str, (DWORD *)&addr_str_len))
86 {
87 printf("WSAAddressToStringA() failed : %d\n", WSAGetLastError());
88 }*/
89 strncpy (addr_str, inet_ntoa (saddr.sin_addr), addr_str_len);
90#endif
91#ifdef DEBUG
92 printf ("address miniwget : %s\n", addr_str);
93#endif
94 }
95
96 snprintf (buf, sizeof (buf),
97 "GET %s HTTP/1.1\r\n"
98 "Host: %s:%d\r\n"
99 "Connection: Close\r\n"
100 "User-Agent: " OS_STRING ", UPnP/1.0, MiniUPnPc/"
101 MINIUPNPC_VERSION_STRING "\r\n" "\r\n", path, host, port);
102 /*write(s, buf, strlen(buf)); */
103 send (s, buf, strlen (buf), 0);
104 {
105 int n, headers = 1;
106 char *respbuffer = NULL;
107 int allreadyread = 0;
108 /*while((n = recv(s, buf, 2048, 0)) > 0) */
109 while ((n = ReceiveData (s, buf, 2048, 5000)) > 0)
110 {
111 if (headers)
112 {
113 int i = 0;
114 while (i < n - 3)
115 {
116 if (buf[i] == '\r' && buf[i + 1] == '\n'
117 && buf[i + 2] == '\r' && buf[i + 3] == '\n')
118 {
119 headers = 0; /* end */
120 if (i < n - 4)
121 {
122 respbuffer = (char *) realloc ((void *) respbuffer,
123 allreadyread + (n - i -
124 4));
125 memcpy (respbuffer + allreadyread, buf + i + 4,
126 n - i - 4);
127 allreadyread += (n - i - 4);
128 }
129 break;
130 }
131 i++;
132 }
133 }
134 else
135 {
136 respbuffer = (char *) realloc ((void *) respbuffer,
137 allreadyread + n);
138 memcpy (respbuffer + allreadyread, buf, n);
139 allreadyread += n;
140 }
141 }
142 *size = allreadyread;
143#ifdef DEBUG
144 printf ("%d bytes read\n", *size);
145#endif
146 closesocket (s);
147 return respbuffer;
148 }
149}
150
151/* parseURL()
152 * arguments :
153 * url : source string not modified
154 * hostname : hostname destination string (size of MAXHOSTNAMELEN+1)
155 * port : port (destination)
156 * path : pointer to the path part of the URL
157 *
158 * Return values :
159 * 0 - Failure
160 * 1 - Success */
161int
162parseURL (const char *url, char *hostname, unsigned short *port, char **path)
163{
164 char *p1, *p2, *p3;
165 p1 = strstr (url, "://");
166 if (!p1)
167 return 0;
168 p1 += 3;
169 if ((url[0] != 'h') || (url[1] != 't')
170 || (url[2] != 't') || (url[3] != 'p'))
171 return 0;
172 p2 = strchr (p1, ':');
173 p3 = strchr (p1, '/');
174 if (!p3)
175 return 0;
176 memset (hostname, 0, MAXHOSTNAMELEN + 1);
177 if (!p2 || (p2 > p3))
178 {
179 strncpy (hostname, p1, MIN (MAXHOSTNAMELEN, (int) (p3 - p1)));
180 *port = 80;
181 }
182 else
183 {
184 strncpy (hostname, p1, MIN (MAXHOSTNAMELEN, (int) (p2 - p1)));
185 *port = 0;
186 p2++;
187 while ((*p2 >= '0') && (*p2 <= '9'))
188 {
189 *port *= 10;
190 *port += (unsigned short) (*p2 - '0');
191 p2++;
192 }
193 }
194 *path = p3;
195 return 1;
196}
197
198void *
199miniwget (const char *url, int *size)
200{
201 unsigned short port;
202 char *path;
203 /* protocol://host:port/chemin */
204 char hostname[MAXHOSTNAMELEN + 1];
205 *size = 0;
206 if (!parseURL (url, hostname, &port, &path))
207 return NULL;
208 return miniwget2 (url, hostname, port, path, size, 0, 0);
209}
210
211void *
212miniwget_getaddr (const char *url, int *size, char *addr, int addrlen)
213{
214 unsigned short port;
215 char *path;
216 /* protocol://host:port/chemin */
217 char hostname[MAXHOSTNAMELEN + 1];
218 *size = 0;
219 if (addr)
220 addr[0] = '\0';
221 if (!parseURL (url, hostname, &port, &path))
222 return NULL;
223 return miniwget2 (url, hostname, port, path, size, addr, addrlen);
224}
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