re-added P-App-Name application selection

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@733 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/AmConfig.cpp

@@ -205,6 +205,8 @@ int AmConfig::readConfiguration()
     AppSelect = App_RURIUSER;
   } else if (Application == "$(ruri.param)") {
     AppSelect = App_RURIPARAM;
+  } else if (Application == "$(apphdr)") {
+    AppSelect = App_APPHDR;
   } else if (Application == "$(mapping)") {
     AppSelect = App_MAPPING;  
     string appcfg_fname = ModConfigPath + "app_mapping.conf"; 

core/AmConfig.h

@@ -89,6 +89,7 @@ struct AmConfig
   enum ApplicationSelector {
     App_RURIUSER,
     App_RURIPARAM,
+    App_APPHDR,
     App_MAPPING,
     App_SPECIFIED
   };

core/AmSessionContainer.cpp

@@ -319,6 +319,9 @@ AmSession* AmSessionContainer::createSession(AmSipRequest& req,
     case AmConfig::App_RURIUSER:
       req.cmd = req.user; 
       break;
+    case AmConfig::App_APPHDR: 
+      req.cmd = getHeader(req.hdrs, APPNAME_HDR); 
+      break;      
     case AmConfig::App_RURIPARAM: 
       req.cmd = get_header_param(req.r_uri, "app");
       break;

core/etc/sems.conf.sample

@@ -49,6 +49,8 @@ loglevel=2
 #                         e.g. sip:announcement@host
 #    $(ruri.param)      - uri parameter "app", e.g. 
 #                         sip:joe@host.net;app=announcement
+#    $(apphdr)          - the value of the P-App-Name header is used
+#
 #    $(mapping)         - regex=>application mapping is read from
 #                         app_mapping.conf (see app_mapping.conf)
 #    <application name> - application name configured here, e.g.
@@ -57,6 +59,7 @@ loglevel=2
 # examples:
 # application = conference
 # application = $(mapping)
+# application = $(apphdr)
 # application = $(ruri.user)
 # application = $(ruri.param)