1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/* $Id: httpdemo.c 3553 2011-05-05 06:14:19Z nanang $ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* \page page_httpdemo_c Samples: HTTP Client demo
*
* This file is pjsip-apps/src/samples/httpdemo.c
*
* \includelineno httpdemo.c
*/
#include <pjlib.h>
#include <pjlib-util.h>
#include <pjlib-util/http_client.h>
#include <pjsip.h>
#include <pjmedia.h>
#include <pjnath.h>
#include <pjsip_simple.h>
static pj_timer_heap_t *timer_heap;
static pj_ioqueue_t *ioqueue;
static pj_pool_t *pool;
static pj_http_req *http_req;
static pj_pool_factory *mem;
static FILE *f = NULL;
//#define VERBOSE
#define THIS_FILE "http_demo"
static void on_response(pj_http_req *http_req, const pj_http_resp *resp)
{
unsigned i;
PJ_UNUSED_ARG(http_req);
PJ_LOG(3,(THIS_FILE, "%.*s %d %.*s", (int)resp->version.slen, resp->version.ptr,
resp->status_code,
(int)resp->reason.slen, resp->reason.ptr));
for (i=0; i<resp->headers.count; ++i) {
const pj_http_header_elmt *h = &resp->headers.header[i];
if (!pj_stricmp2(&h->name, "Content-Length") ||
!pj_stricmp2(&h->name, "Content-Type"))
{
PJ_LOG(3,(THIS_FILE, "%.*s: %.*s",
(int)h->name.slen, h->name.ptr,
(int)h->value.slen, h->value.ptr));
}
}
}
static void on_send_data(pj_http_req *http_req, void **data, pj_size_t *size)
{
PJ_UNUSED_ARG(http_req);
PJ_UNUSED_ARG(size);
PJ_UNUSED_ARG(data);
}
static void on_data_read(pj_http_req *hreq, void *data, pj_size_t size)
{
PJ_UNUSED_ARG(hreq);
if (size > 0) {
fwrite(data, 1, size, f);
fflush(f);
#ifdef VERBOSE
PJ_LOG(3, (THIS_FILE, "Data received: %d bytes", size));
printf("%.*s\n", (int)size, (char *)data);
#endif
}
}
static void on_complete(pj_http_req *hreq, pj_status_t status,
const pj_http_resp *resp)
{
PJ_UNUSED_ARG(hreq);
if (status != PJ_SUCCESS) {
PJ_PERROR(1, (THIS_FILE, status, "HTTP request completed with error"));
return;
}
PJ_LOG(3, (THIS_FILE, "Data completed: %d bytes", resp->size));
if (resp->size > 0 && resp->data) {
#ifdef VERBOSE
printf("%.*s\n", (int)resp->size, (char *)resp->data);
#endif
}
}
pj_status_t getURL(const char *curl)
{
pj_str_t url;
pj_http_req_callback hcb;
pj_status_t status;
pj_bzero(&hcb, sizeof(hcb));
hcb.on_complete = &on_complete;
hcb.on_data_read = &on_data_read;
hcb.on_send_data = &on_send_data;
hcb.on_response = &on_response;
/* Create pool, timer, and ioqueue */
pool = pj_pool_create(mem, NULL, 8192, 4096, NULL);
if (pj_timer_heap_create(pool, 16, &timer_heap))
return -31;
if (pj_ioqueue_create(pool, 16, &ioqueue))
return -32;
pj_strdup2(pool, &url, curl);
if ((status = pj_http_req_create(pool, &url, timer_heap, ioqueue,
NULL, &hcb, &http_req)) != PJ_SUCCESS)
return status;
if ((status = pj_http_req_start(http_req)) != PJ_SUCCESS)
return status;
while (pj_http_req_is_running(http_req)) {
pj_time_val delay = {0, 50};
pj_ioqueue_poll(ioqueue, &delay);
pj_timer_heap_poll(timer_heap, NULL);
}
pj_http_req_destroy(http_req);
pj_ioqueue_destroy(ioqueue);
pj_timer_heap_destroy(timer_heap);
pj_pool_release(pool);
return PJ_SUCCESS;
}
/*
* main()
*/
int main(int argc, char *argv[])
{
pj_caching_pool cp;
pj_status_t status;
if (argc < 2 || argc > 3) {
puts("Usage: httpdemo URL [output-filename]");
return 1;
}
pj_log_set_level(5);
pj_init();
pj_caching_pool_init(&cp, NULL, 0);
mem = &cp.factory;
pjlib_util_init();
if (argc > 2)
f = fopen(argv[2], "wb");
else
f = stdout;
status = getURL(argv[1]);
if (status != PJ_SUCCESS) {
PJ_PERROR(1, (THIS_FILE, status, "Error"));
}
if (f != stdout)
fclose(f);
pj_caching_pool_destroy(&cp);
pj_shutdown();
return 0;
}
|
