-> adding ftmod_sangoma_ss7 support

libs/freetdm/Makefile.am

@@ -37,7 +37,10 @@ libdir = @libdir@
 library_includedir = $(PREFIX)/include
 
 INCS      = -I$(FT_SRCDIR)/$(SRC)/include -I$(FT_SRCDIR)/$(SRC)/isdn/include -I$(FT_SRCDIR)/$(SRC)/include/private
-INCS +=   -I$(FT_SRCDIR)/$(SRC)/ftmod/ftmod_sangoma_boost 
+INCS +=   -I$(FT_SRCDIR)/$(SRC)/ftmod/ftmod_sangoma_boost
+if SNGSS7
+INCS += -I/usr/include/wanpipe/sng_ss7/
+endif 
 MY_CFLAGS = $(INCS) $(FTDM_CFLAGS) -DFTDM_CONFIG_DIR=\"@confdir@\" -DFTDM_MOD_DIR=\"$(moddir)\" @COMP_VENDOR_CFLAGS@ @DEFS@
 COMPILE   = $(CC) $(MY_CFLAGS) $(INCS)
 LTCOMPILE = $(LIBTOOL) --mode=compile --tag=CC $(COMPILE)
@@ -164,6 +167,10 @@ if LIBPRI
 mod_LTLIBRARIES += ftmod_libpri.la
 endif
 
+if SNGSS7
+mod_LTLIBRARIES += ftmod_sangoma_ss7.la
+endif
+
 if OPENR2
 mod_LTLIBRARIES += ftmod_r2.la
 endif
@@ -236,6 +243,20 @@ ftmod_libpri_la_LDFLAGS = -module  -avoid-version -lpri
 ftmod_libpri_la_LIBADD  = $(MYLIB)
 endif
 
+if SNGSS7
+ftmod_sangoma_ss7_la_SOURCES =  $(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_in.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_out.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_cntrl.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_xml.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_timers.c \
+				$(SRC)/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_cli.c
+ftmod_sangoma_ss7_la_CFLAGS  = $(AM_CFLAGS) $(MY_CFLAGS) -D_GNU_SOURCE
+ftmod_sangoma_ss7_la_LDFLAGS = -module  -avoid-version -lsng_ss7
+ftmod_sangoma_ss7_la_LIBADD  = $(MYLIB)
+endif
+
 if OPENR2
 ftmod_r2_la_SOURCES = $(SRC)/ftmod/ftmod_r2/ftmod_r2.c 
 ftmod_r2_la_CFLAGS  = $(AM_CFLAGS) $(MY_CFLAGS)

libs/freetdm/configure.ac

@@ -170,6 +170,9 @@ AM_CONDITIONAL([LIBSANGOMA],[test "${have_libsangoma}" = "yes"])
 
 AM_CONDITIONAL([LIBPRI],[test "${enable_libpri}" = "yes"])
 
+AC_CHECK_LIB([sng_ss7], [sng_isup_init], [have_sng_ss7="yes"])
+AM_CONDITIONAL([SNGSS7],[test "${have_sng_ss7}" = "yes"])
+
 AC_CHECK_LIB([openr2], [openr2_context_set_io_type], [have_openr2="yes"])
 AM_CONDITIONAL([OPENR2],[test "${have_openr2}" = "yes"])
 

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_timers.c

+/*
+ * Copyright (c) 2009, Konrad Hammel <konrad@sangoma.com>
+ * 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.
+ */
+
+/* INCLUDE ********************************************************************/
+#include "ftmod_sangoma_ss7_main.h"
+/******************************************************************************/
+
+/* DEFINES ********************************************************************/
+/******************************************************************************/
+
+/* GLOBALS ********************************************************************/
+
+/******************************************************************************/
+
+/* PROTOTYPES *****************************************************************/
+void handle_isup_t35(void *userdata);
+/******************************************************************************/
+
+/* FUNCTIONS ******************************************************************/
+void handle_isup_t35(void *userdata)
+{
+    SS7_FUNC_TRACE_ENTER(__FUNCTION__);
+
+    sngss7_timer_data_t *timer = userdata;
+    sngss7_chan_data_t  *sngss7_info = timer->sngss7_info;
+    ftdm_channel_t      *ftdmchan = sngss7_info->ftdmchan;
+
+    /* now that we have the right channel...put a lock on it so no-one else can use it */
+    ftdm_mutex_lock(ftdmchan->mutex);
+
+    SS7_ERROR("[Call-Control] Timer 35 expired on CIC = %d\n", sngss7_info->circuit->cic);
+
+    /* set the flag to indicate this hangup is started from the local side */
+    sngss7_set_flag(sngss7_info, FLAG_LOCAL_REL);
+
+    /* hang up on timer expiry */
+    ftdmchan->caller_data.hangup_cause = 102;
+
+    /* end the call */
+    ftdm_set_state_locked(ftdmchan, FTDM_CHANNEL_STATE_CANCEL);
+
+    /*unlock*/
+    ftdm_mutex_unlock(ftdmchan->mutex);
+
+    SS7_FUNC_TRACE_EXIT(__FUNCTION__);
+    return;
+}
+/******************************************************************************/
+/* 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:
+ */
+/******************************************************************************/
+