149 lines
5.2 KiB
C
149 lines
5.2 KiB
C
/*
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* Copyright (c) 2007-2014, Anthony Minessale II, Nenad Corbic
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of the original author; nor the names of any contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SANGOMABC_H
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#define _SANGOMABC_H
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#include <ctype.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#ifdef HAVE_NETINET_SCTP_H
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#include <netinet/sctp.h>
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#endif
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#include <arpa/inet.h>
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#include <stdarg.h>
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#include <netdb.h>
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#include <sigboost.h>
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#include <sys/time.h>
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#define sangomabc_test_flag(p,flag) ({ \
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((p)->flags & (flag)); \
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})
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#define sangomabc_set_flag(p,flag) do { \
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((p)->flags |= (flag)); \
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} while (0)
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#define sangomabc_clear_flag(p,flag) do { \
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((p)->flags &= ~(flag)); \
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} while (0)
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#define sangomabc_copy_flags(dest,src,flagz) do { \
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(dest)->flags &= ~(flagz); \
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(dest)->flags |= ((src)->flags & (flagz)); \
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} while (0)
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typedef t_sigboost_callstart sangomabc_event_t;
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typedef t_sigboost_short sangomabc_short_event_t;
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typedef uint32_t sangomabc_event_id_t;
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typedef struct sangomabc_ip_cfg
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{
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char local_ip[25];
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int local_port;
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char remote_ip[25];
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int remote_port;
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}sangomabc_ip_cfg_t;
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typedef enum {
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MSU_FLAG_EVENT = (1 << 0),
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MSU_FLAG_DOWN = (1 << 1)
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} sangomabc_flag_t;
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struct sangomabc_connection {
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zap_socket_t socket;
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struct sockaddr_in local_addr;
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struct sockaddr_in remote_addr;
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sangomabc_event_t event;
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struct hostent remote_hp;
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struct hostent local_hp;
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unsigned int flags;
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zap_mutex_t *mutex;
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FILE *log;
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unsigned int txseq;
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unsigned int rxseq;
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unsigned int txwindow;
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unsigned int rxseq_reset;
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sangomabc_ip_cfg_t cfg;
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uint32_t hb_elapsed;
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};
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typedef struct sangomabc_connection sangomabc_connection_t;
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/* disable nagle's algorythm */
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static inline void sctp_no_nagle(int socket)
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{
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#ifdef HAVE_NETINET_SCTP_H
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int flag = 1;
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setsockopt(socket, IPPROTO_SCTP, SCTP_NODELAY, (char *) &flag, sizeof(int));
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#endif
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}
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int sangomabc_connection_close(sangomabc_connection_t *mcon);
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int sangomabc_connection_open(sangomabc_connection_t *mcon, char *local_ip, int local_port, char *ip, int port);
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sangomabc_event_t *__sangomabc_connection_read(sangomabc_connection_t *mcon, int iteration, const char *file, const char *func, int line);
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sangomabc_event_t *__sangomabc_connection_readp(sangomabc_connection_t *mcon, int iteration, const char *file, const char *func, int line);
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int __sangomabc_connection_write(sangomabc_connection_t *mcon, sangomabc_event_t *event, const char *file, const char *func, int line);
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int __sangomabc_connection_writep(sangomabc_connection_t *mcon, sangomabc_event_t *event, const char *file, const char *func, int line);
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#define sangomabc_connection_write(_m,_e) __sangomabc_connection_write(_m, _e, __FILE__, __func__, __LINE__)
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#define sangomabc_connection_writep(_m,_e) __sangomabc_connection_writep(_m, _e, __FILE__, __func__, __LINE__)
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#define sangomabc_connection_read(_m,_e) __sangomabc_connection_read(_m, _e, __FILE__, __func__, __LINE__)
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#define sangomabc_connection_readp(_m,_e) __sangomabc_connection_readp(_m, _e, __FILE__, __func__, __LINE__)
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void sangomabc_event_init(sangomabc_short_event_t *event, sangomabc_event_id_t event_id, int chan, int span);
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void sangomabc_call_init(sangomabc_event_t *event, const char *calling, const char *called, int setup_id);
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const char *sangomabc_event_id_name(uint32_t event_id);
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int sangomabc_exec_command(sangomabc_connection_t *mcon, int span, int chan, int id, int cmd, int cause, int flags);
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int sangomabc_exec_commandp(sangomabc_connection_t *pcon, int span, int chan, int id, int cmd, int cause);
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#endif
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
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*/
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