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
|
/*
* 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
*
* Author : Richard GAYRAUD - 04 Nov 2003
* From Hewlett Packard Company.
*/
#include <map>
#include <sys/types.h>
#include <sys/socket.h>
#include <string.h>
#include "scenario.hpp"
#define MAX_HEADER_LEN 1025
#define UDP_MAX_RETRANS 7
#define MAX_SUB_MESSAGE_LENGTH 1024
#ifdef __HPUX
extern int createAuthHeader(char * user, char * password, char * method, char * uri, char * msgbody, char * auth, char * result);
#else
extern "C" { extern int createAuthHeader(char * user, char * password, char * method, char * uri, char * msgbody, char * auth, char * result); }
#endif
class call {
public:
char * id;
unsigned int number;
unsigned int msg_index;
/* Last message sent from scenario step (retransmitions do not
* change this index. Only message sent from the scenario
* are kept in this index.) */
unsigned int last_send_index;
char * last_send_msg;
/* Last received message (expected, not optional, and not
* retransmitted) and the associated hash. Stills setted until a new
* scenario steps sends a message */
unsigned long last_recv_hash;
unsigned int last_recv_index;
char * last_recv_msg;
/* Recv message characteristics when we sent a valid message
* (scneario, no retrans) just after a valid reception. This was
* a cause relationship, so the next time this cookie will be recvd,
* we will retransmit the same message we sent this time */
unsigned long recv_retrans_hash;
unsigned int recv_retrans_recv_index;
unsigned int recv_retrans_send_index;
/* holds the route set */
char * dialog_route_set;
#ifdef _USE_OPENSSL
/* holds the auth header and if the challenge was 401 or 407 */
char * dialog_authentication;
int dialog_challenge_type;
#endif
unsigned int next_retrans;
unsigned int nb_retrans;
unsigned int paused_until;
unsigned long start_time;
unsigned long start_time_rtd;
bool rtd_done;
char peer_tag[MAX_HEADER_LEN];
int call_socket;
int call_remote_socket;
int call_port;
/* Index of the socket, only if the call locally created it
* and must delete it on call deletion */
int pollset_index;
void * comp_state;
int deleted;
bool call_established; // == true when the call is established
// ie ACK received or sent
// => init to false
bool count_in_stats; // == true if normal call to be counted
// in statistics
bool ack_is_pending; // == true if an ACK is pending
// Needed to avoid abortCall sending a
// CANCEL instead of BYE in some extreme
// cases for 3PCC scenario.
// => init to false
/* Call Variable Table */
CCallVariable * M_callVariableTable[SCEN_VARIABLE_SIZE];
/* result of execute action */
enum T_ActionResult
{
E_AR_NO_ERROR = 0,
E_AR_REGEXP_DOESNT_MATCH,
E_AR_STOP_CALL,
E_AR_HDR_NOT_FOUND
};
/* Store the last action result to allow */
/* call to continue and mark it as failed */
T_ActionResult last_action_result;
call(char * id, bool ipv6 = false);
~call();
/* rc == true means call not deleted by processing */
bool run();
bool process_incomming(char * msg);
T_ActionResult executeAction(char * msg, int scenarioIndex);
void extractSubMessage(char * msg, char * matchingString, char* result);
bool rejectCall();
// P_index use for message index in scenario and ctrl of CRLF
// P_index = -2 No ctrl of CRLF
// P_index = -1 Add crlf to end of message
char* createSendingMessage(char * src, int P_index);
// method for the management of unexpected messages
bool abortCall(); // call aborted with BYE or CANCEL
bool checkInternalCmd(char* cmd); // check of specific internal command
// received from the twin socket
// used for example to cancel the call
// of the third party
int sendBuffer(char *buf); // send a message out of a scenario
// execution
int checkAutomaticResponseMode(char * P_recv);
void automaticResponseMode(int P_case, char* P_recv);
#ifdef __3PCC__
int sendCmdMessage(int index); // 3PCC
bool process_twinSippCom(char * msg); // 3PCC
int sendCmdBuffer(char* cmd); // for 3PCC, send a command out of a
// scenario execution
#endif
typedef enum {
InputFileSequentialOrder = 0,
InputFileRandomOrder
}InputFileUsage;
static void readInputFileContents(const char* fileName);
static void dumpFileContents(void);
private:
/* rc == true means call not deleted by processing */
bool next();
bool process_unexpected(char * msg);
int send_raw(char * msg, int index);
char * send_scene(int index, int *send_status);
void connect_socket_if_needed();
char * compute_cseq(char * src);
char * get_last_header(char * name);
char * get_header_content(char* message, char * name);
static InputFileUsage m_usage;
static int m_counter; // used for sequential access
int m_localLineNumber;
bool use_ipv6;
static void getFieldFromInputFile(const char* fieldName, int lineNum, char*& dest);
};
/* Call contexts interface */
typedef std::map<std::string, call *> call_map;
call_map * get_calls();
call * add_call(char * call_id, bool ipv6 = false);
call * add_call(bool ipv6 = false);
call * get_call(char *);
void delete_call(char *);
|
