[292045]: common / uri.cpp Maximize Restore History

Download this file

uri.cpp    241 lines (202 with data), 5.4 kB

  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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
#include <sipwitch-config.h>
#include <ucommon/ucommon.h>
#include <ucommon/export.h>
#include <sipwitch/uri.h>
using namespace SIPWITCH_NAMESPACE;
using namespace UCOMMON_NAMESPACE;
void uri::serviceid(const char *addr, char *buf, size_t size)
{
const char *cp = strchr(addr, '@');
if(addr) {
String::set(buf, size, ++cp);
return;
}
if(String::equal(addr, "sip:", 4))
addr += 4;
else if(String::equal(addr, "sips:", 5))
addr += 5;
String::set(buf, size, addr);
}
bool uri::hostid(const char *addr, char *buf, size_t size)
{
assert(buf != NULL);
assert(size > 0);
char *ep;
const char *cp;
buf[0] = 0;
if(!addr)
return false;
if(!strnicmp(addr, "sip:", 4))
addr += 4;
else if(!strnicmp(addr, "sips:", 5))
addr += 5;
cp = strchr(addr, '@');
if(cp)
addr = ++cp;
String::set(buf, size, addr);
if(buf[0] == '[')
ep = strchr(buf, ']');
else
ep = strrchr(buf, ':');
if(ep)
*ep = 0;
return true;
}
bool uri::userid(const char *addr, char *buf, size_t size)
{
assert(buf != NULL);
assert(size > 0);
buf[0] = 0;
char *ep;
if(!addr)
return false;
if(!strnicmp(addr, "sip:", 4))
addr += 4;
else if(!strnicmp(addr, "sips:", 5))
addr += 5;
if(!strchr(addr, '@'))
return false;
String::set(buf, size, addr);
ep = strchr(buf, '@');
if(ep)
*ep = 0;
return true;
}
bool uri::rewrite(const char *sipuri, char *buffer, size_t size)
{
const char *schema = "sip:";
size_t prefix = 4;
const char *name = strchr(sipuri, '@');
char *ep;
if(String::equal(sipuri, "sips:", 5)) {
sipuri += 5;
prefix = 5;
schema = "sips:";
}
if(String::equal(sipuri, "sip:", 4))
sipuri += 4;
String::set(buffer, size, schema);
buffer += prefix;
size -= prefix;
if(name) {
sipuri = name + 1;
String::set(buffer, size, sipuri);
ep = strchr(buffer, '@');
if(ep) {
*(++ep) = 0;
prefix = strlen(buffer);
size -= prefix;
buffer += prefix;
}
}
return resolve(sipuri, buffer, size);
}
bool uri::resolve(const char *sipuri, char *buffer, size_t size)
{
assert(sipuri != NULL);
assert(buffer != NULL);
assert(size > 0);
const char *uriname;
char *cp;
unsigned port = 0;
struct sockaddr *address;
if(String::equal(sipuri, "sips:", 5))
sipuri += 5;
if(String::equal(sipuri, "sip:", 4))
sipuri += 4;
uriname = strchr(sipuri, '@');
if(uriname)
sipuri = ++uriname;
if(*sipuri == '[') {
String::set(buffer, size, ++sipuri);
cp = strchr(buffer, ']');
if(cp)
*(cp++) = 0;
if(cp && *cp == ':')
++cp;
if(cp)
port = atoi(cp);
}
else {
String::set(buffer, size, sipuri);
cp = strchr(buffer, ':');
if(cp) {
*(cp++) = 0;
port = atoi(cp);
}
}
if(Socket::is_numeric(buffer)) {
if(!port)
port = 5060;
}
else {
Socket::address resolver;
resolver.set(buffer, port);
address = resolver.getAddr();
if(address) {
Socket::query(address, buffer, size);
port = Socket::service(address);
if(!port)
port = 5060;
}
else
return false;
}
size_t len = strlen(buffer);
if(port)
snprintf(buffer + len, size - len, ":%u", port);
return true;
}
void uri::publish(const char *uri, char *buf, const char *user, size_t size)
{
assert(uri != NULL);
assert(buf != NULL);
assert(user == NULL || *user != 0);
assert(size > 0);
const char *schema = "sip";
const char *cp;
if(String::equal(uri, "sip:", 4)) {
uri += 4;
schema = "sip";
}
else if(String::equal(uri, "sips:", 5)) {
uri += 5;
schema = "sips";
}
cp = strchr(uri, '@');
if(cp && user != NULL)
uri = ++cp;
if(user)
snprintf(buf, size, "%s:%s@%s", schema, user, uri);
else
snprintf(buf, size, "%s:%s", schema, uri);
}
void uri::identity(struct sockaddr *addr, char *buf, const char *user, size_t size)
{
assert(addr != NULL);
assert(buf != NULL);
assert(user == NULL || *user != 0);
assert(size > 0);
*buf = 0;
size_t len;
if(user) {
String::add(buf, size, user);
String::add(buf, size, "@");
}
len = strlen(buf);
Socket::query(addr, buf + len, size - len);
}