[mod_amqp] Add support for newer librabbitmq

configure.ac

@@ -1546,9 +1546,22 @@ PKG_CHECK_MODULES([SIGNALWIRE_CLIENT], [signalwire_client2 >= 2.0.0],[
   ])
 ])
 
-PKG_CHECK_MODULES([AMQP], [librabbitmq >= 0.5.2],[
-  AM_CONDITIONAL([HAVE_AMQP],[true])],[
-  AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_AMQP],[false])])
+PKG_CHECK_MODULES([AMQP], [librabbitmq >= 0.5.2], [
+       AM_CONDITIONAL([HAVE_AMQP], [true])
+       # Extract the version of librabbitmq
+       AMQP_VERSION=`$PKG_CONFIG --modversion librabbitmq`
+       AC_DEFINE_UNQUOTED([AMQP_VERSION], ["$AMQP_VERSION"], [Version of librabbitmq])
+       # Parse major and minor version numbers
+       AMQP_MAJOR_VERSION=`echo $AMQP_VERSION | cut -d. -f1`
+       AMQP_MINOR_VERSION=`echo $AMQP_VERSION | cut -d. -f2`
+       AC_DEFINE_UNQUOTED([AMQP_MAJOR_VERSION], [$AMQP_MAJOR_VERSION], [Major version of librabbitmq])
+       AC_DEFINE_UNQUOTED([AMQP_MINOR_VERSION], [$AMQP_MINOR_VERSION], [Minor version of librabbitmq])
+       AC_SUBST(AMQP_MAJOR_VERSION)
+       AC_SUBST(AMQP_MINOR_VERSION)
+   ], [
+       AC_MSG_RESULT([no])
+       AM_CONDITIONAL([HAVE_AMQP], [false])
+   ])
 
 PKG_CHECK_MODULES([H2O], [libh2o-evloop >= 0.11.0],[
   AM_CONDITIONAL([HAVE_H2O],[true])],[

src/mod/event_handlers/mod_amqp/Makefile.am

@@ -5,7 +5,7 @@ if HAVE_AMQP
 
 mod_LTLIBRARIES = mod_amqp.la
 mod_amqp_la_SOURCES  = mod_amqp_utils.c mod_amqp_connection.c mod_amqp_producer.c mod_amqp_command.c mod_amqp_logging.c mod_amqp.c
-mod_amqp_la_CFLAGS   = $(AM_CFLAGS) $(AMQP_CFLAGS)
+mod_amqp_la_CFLAGS   = $(AM_CFLAGS) $(AMQP_CFLAGS) -DAMQP_MAJOR_VERSION=$(AMQP_MAJOR_VERSION) -DAMQP_MINOR_VERSION=$(AMQP_MINOR_VERSION)
 mod_amqp_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
 mod_amqp_la_LDFLAGS  = -avoid-version -module -no-undefined -shared $(AMQP_LIBS) $(SWITCH_AM_LDFLAGS)
 

src/mod/event_handlers/mod_amqp/mod_amqp.h

@@ -40,10 +40,18 @@
 #define MOD_AMQP_H
 
 #include <switch.h>
+#define AMQP_VERSION_INT(a, b) ((a)<<8 | (b))
+#if AMQP_VERSION_INT(AMQP_MAJOR_VERSION, AMQP_MINOR_VERSION) >= AMQP_VERSION_INT(0, 12)
+#include <rabbitmq-c/amqp.h>
+#include <rabbitmq-c/framing.h>
+#include <rabbitmq-c/tcp_socket.h>
+#include <rabbitmq-c/ssl_socket.h>
+#else
 #include <amqp.h>
 #include <amqp_framing.h>
 #include <amqp_tcp_socket.h>
 #include <amqp_ssl_socket.h>
+#endif
 
 #ifndef _MSC_VER
 #include <strings.h>

src/mod/event_handlers/mod_amqp/mod_amqp_connection.c

@@ -117,7 +117,9 @@ switch_status_t mod_amqp_connection_open(mod_amqp_connection_t *connections, mod
 
 	while (connection_attempt && amqp_status){
 		if (connection_attempt->ssl_on == 1) {
+#if AMQP_VERSION_INT(AMQP_MAJOR_VERSION, AMQP_MINOR_VERSION) < AMQP_VERSION_INT(0, 13)
 			amqp_set_initialize_ssl_library(connection_attempt->ssl_on);
+#endif
 			if (!(socket = amqp_ssl_socket_new(newConnection))) {
 				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not create SSL socket\n");
 				goto err;

w32/rabbitmq-c-version.props

@@ -4,6 +4,9 @@
     <Import Project="basedir.props" Condition=" '$(BaseDirImported)' == ''"/>
   </ImportGroup>
   <PropertyGroup Label="UserMacros">
+    <rabbitmq_cMajorVersion>0</rabbitmq_cMajorVersion>
+    <rabbitmq_cMinorVersion>15</rabbitmq_cMinorVersion>
+    <rabbitmq_cRevisionVersion>0</rabbitmq_cRevisionVersion>
     <rabbitmq_cVersion>0.15.0</rabbitmq_cVersion>
     <rabbitmq_cBuildNumber>0</rabbitmq_cBuildNumber>
   </PropertyGroup>

w32/rabbitmq-c.props

@@ -52,6 +52,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalIncludeDirectories>$(rabbitmq_c_libDir)\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>AMQP_MAJOR_VERSION=$(rabbitmq_cMajorVersion);AMQP_MINOR_VERSION=$(rabbitmq_cMinorVersion);%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <AdditionalLibraryDirectories>$(rabbitmq_c_libDir)\binaries\$(Platform)\$(Configuration)\;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>