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initial addition of ss7boost client code

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git-svn-id: http://svn.openzap.org/svn/openzap/trunk@392 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale
2008-02-12 00:54:57 +00:00
parent 829dad8c23
commit 7897701da9
4 changed files with 666 additions and 2 deletions
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104
libs/freetdm/src/include/sigboost.h Normal file
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/****************************************************************************
* sigboost.h $Revision: 1.3 $
*
* Definitions for the sigboost interface.
*
* WARNING WARNING WARNING
*
* This file is used by sangoma_mgd and perhaps other programs. Any changes
* to this file must be coordinated with other user programs,
*
* Copyright (C) 2005 Xygnada Technology, Inc.
*
****************************************************************************/
#ifndef _SIGBOOST_H_
#define _SIGBOOST_H_
#include <stdint.h>
#include <sys/time.h>
enum e_sigboost_event_id_values
{
SIGBOOST_EVENT_CALL_START = 0x80, /*128*/
SIGBOOST_EVENT_CALL_START_ACK = 0x81, /*129*/
SIGBOOST_EVENT_CALL_START_NACK = 0x82, /*130*/
SIGBOOST_EVENT_CALL_START_NACK_ACK = 0x83, /*131*/
SIGBOOST_EVENT_CALL_ANSWERED = 0x84, /*132*/
SIGBOOST_EVENT_CALL_STOPPED = 0x85, /*133*/
SIGBOOST_EVENT_CALL_STOPPED_ACK = 0x86, /*134*/
SIGBOOST_EVENT_SYSTEM_RESTART = 0x87, /*135*/
SIGBOOST_EVENT_SYSTEM_RESTART_ACK = 0x88, /*136*/
/* Following IDs are ss7boost to sangoma_mgd only. */
SIGBOOST_EVENT_HEARTBEAT = 0x89, /*137*/
SIGBOOST_EVENT_INSERT_CHECK_LOOP = 0x8a, /*138*/
SIGBOOST_EVENT_REMOVE_CHECK_LOOP = 0x8b, /*139*/
SIGBOOST_EVENT_AUTO_CALL_GAP_ABATE = 0x8c, /*140*/
};
enum e_sigboost_release_cause_values
{
SIGBOOST_RELEASE_CAUSE_UNDEFINED = 0,
SIGBOOST_RELEASE_CAUSE_NORMAL = 16,
SIGBOOST_RELEASE_CAUSE_BUSY = 17,
/* probable elimination */
//SIGBOOST_RELEASE_CAUSE_BUSY = 0x91, /* 145 */
//SIGBOOST_RELEASE_CAUSE_CALLED_NOT_EXIST = 0x92, /* 146 */
//SIGBOOST_RELEASE_CAUSE_CIRCUIT_RESET = 0x93, /* 147 */
//SIGBOOST_RELEASE_CAUSE_NOANSWER = 0x94, /* 148 */
};
enum e_sigboost_call_setup_ack_nack_cause_values
{
SIGBOOST_CALL_SETUP_NACK_ALL_CKTS_BUSY = 117, /* unused Q.850 value */
SIGBOOST_CALL_SETUP_NACK_TEST_CKT_BUSY = 118, /* unused Q.850 value */
SIGBOOST_CALL_SETUP_NACK_INVALID_NUMBER = 28,
/* probable elimination */
//SIGBOOST_CALL_SETUP_RESERVED = 0x00,
//SIGBOOST_CALL_SETUP_CIRCUIT_RESET = 0x10,
//SIGBOOST_CALL_SETUP_NACK_CKT_START_TIMEOUT = 0x11,
//SIGBOOST_CALL_SETUP_NACK_AUTO_CALL_GAP = 0x17,
};
#define MAX_DIALED_DIGITS 31
#define MAX_CALLING_NAME 31
/* Next two defines are used to create the range of values for call_setup_id
* in the t_sigboost structure.
* 0..((CORE_MAX_SPANS * CORE_MAX_CHAN_PER_SPAN) - 1) */
#define CORE_MAX_SPANS 200
#define CORE_MAX_CHAN_PER_SPAN 30
#define MAX_PENDING_CALLS CORE_MAX_SPANS * CORE_MAX_CHAN_PER_SPAN
/* 0..(MAX_PENDING_CALLS-1) is range of call_setup_id below */
#define SIZE_RDNIS 80
//#undef MSGWINDOW
#define MSGWINDOW
#pragma pack(1)
typedef struct
{
uint32_t event_id;
uint32_t fseqno;
#ifdef MSGWINDOW
uint32_t bseqno;
#endif
uint16_t call_setup_id;
uint32_t trunk_group;
uint32_t span;
uint32_t chan;
uint8_t called_number_digits_count;
char called_number_digits [MAX_DIALED_DIGITS + 1]; /* it's a null terminated string */
uint8_t calling_number_digits_count; /* it's an array */
char calling_number_digits [MAX_DIALED_DIGITS + 1]; /* it's a null terminated string */
uint8_t release_cause;
struct timeval tv;
/* ref. Q.931 Table 4-11 and Q.951 Section 3 */
uint8_t calling_number_screening_ind;
uint8_t calling_number_presentation;
char redirection_string [SIZE_RDNIS]; /* it's a null terminated string */
/* redir string format:
* http://www.ss7box.com/wiki/tiki-index.php?page=Call+Redirection
* */
} t_sigboost;
#pragma pack()
#endif

137
libs/freetdm/src/include/ss7_boost_client.h Normal file
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/*
* Copyright (c) 2007, Anthony Minessale II, Nenad Corbic
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the original author; nor the names of any contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SS7BC_H
#define _SS7BC_H
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/sctp.h>
#include <arpa/inet.h>
#include <stdarg.h>
#include <netdb.h>
#include <sigboost.h>
#include <pthread.h>
#include <sys/time.h>
#define ss7bc_test_flag(p,flag) ({ \
((p)->flags & (flag)); \
})
#define ss7bc_set_flag(p,flag) do { \
((p)->flags |= (flag)); \
} while (0)
#define ss7bc_clear_flag(p,flag) do { \
((p)->flags &= ~(flag)); \
} while (0)
#define ss7bc_copy_flags(dest,src,flagz) do { \
(dest)->flags &= ~(flagz); \
(dest)->flags |= ((src)->flags & (flagz)); \
} while (0)
typedef t_sigboost ss7bc_event_t;
typedef uint32_t ss7bc_event_id_t;
typedef struct smg_ip_cfg
{
char local_ip[25];
int local_port;
char remote_ip[25];
int remote_port;
}smg_ip_cfg_t;
struct ss7bc_connection {
zap_socket_t socket;
struct sockaddr_in local_addr;
struct sockaddr_in remote_addr;
ss7bc_event_t event;
struct hostent remote_hp;
struct hostent local_hp;
unsigned int flags;
pthread_mutex_t lock;
FILE *log;
unsigned int txseq;
unsigned int rxseq;
unsigned int txwindow;
unsigned int rxseq_reset;
smg_ip_cfg_t cfg;
};
typedef enum {
MSU_FLAG_EVENT = (1 << 0)
} ss7bc_flag_t;
typedef struct ss7bc_connection ss7bc_connection_t;
/* disable nagle's algorythm */
static inline void sctp_no_nagle(int socket)
{
int flag = 1;
setsockopt(socket, IPPROTO_SCTP, SCTP_NODELAY, (char *) &flag, sizeof(int));
}
int ss7bc_connection_close(ss7bc_connection_t *mcon);
int ss7bc_connection_open(ss7bc_connection_t *mcon, char *local_ip, int local_port, char *ip, int port);
ss7bc_event_t *ss7bc_connection_read(ss7bc_connection_t *mcon, int iteration);
ss7bc_event_t *ss7bc_connection_readp(ss7bc_connection_t *mcon, int iteration);
int ss7bc_connection_write(ss7bc_connection_t *mcon, ss7bc_event_t *event);
void ss7bc_event_init(ss7bc_event_t *event, ss7bc_event_id_t event_id, int chan, int span);
void ss7bc_call_init(ss7bc_event_t *event, char *calling, char *called, int setup_id);
char *ss7bc_event_id_name(uint32_t event_id);
#endif
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/