From e707c8e6a0f1616f388458396b6e68bf2bfe5103 Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Fri, 2 Nov 2007 22:09:28 +0000
Subject: [PATCH] patch from MODAPP-46

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6155 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 .../applications/mod_commands/mod_commands.c  | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index 1df0efbd50..ac6ad31816 100644
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -1394,9 +1394,11 @@ SWITCH_STANDARD_API(uuid_setvar_function)
 
 				if (switch_strlen_zero(var_name)) {
 					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No variable name specified.\n");
+					stream->write_function(stream, "No variable specified\n");
 				} else {
 					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SET [%s]=[%s]\n", var_name, var_value ? var_value : "UNDEF");
 					switch_channel_set_variable(channel, var_name, var_value);
+					stream->write_function(stream, "OK\n");
 				}
 
 				switch_core_session_rwunlock(psession);
@@ -1415,6 +1417,58 @@ done:
 	return SWITCH_STATUS_SUCCESS;
 } 
 
+#define GETVAR_SYNTAX "<uuid> <var>"
+SWITCH_STANDARD_API(uuid_getvar_function)
+{
+	switch_core_session_t *psession = NULL;
+	char *mycmd = NULL, *argv[4] = { 0 };
+	int argc = 0;
+
+	if (session) {
+		return SWITCH_STATUS_FALSE;
+	}
+
+	if (!switch_strlen_zero(cmd) && (mycmd = strdup(cmd))) {
+		argc = switch_separate_string(mycmd, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
+		if (argc >= 2) {
+			char *uuid = argv[0];
+			char *var_name = argv[1];
+			const char *var_value = NULL;
+
+			if ((psession = switch_core_session_locate(uuid))) {
+				switch_channel_t *channel;
+				channel = switch_core_session_get_channel(psession);
+				
+				assert(channel != NULL);
+
+				if (switch_strlen_zero(var_name)) {
+					stream->write_function(stream, "No variable name specified!\n");
+					switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No variable name specified.\n");
+				} else {
+					var_value = switch_channel_get_variable(channel, var_name);
+					if (var_value != NULL) {
+						stream->write_function(stream, "%s", var_value);
+					} else {
+						stream->write_function(stream, "_undef_");
+					}
+				}
+
+				switch_core_session_rwunlock(psession);
+
+			} else {
+				stream->write_function(stream, "No Such Channel!\n");
+			}
+			goto done;
+		}
+	}
+
+	stream->write_function(stream, "USAGE: %s\n", GETVAR_SYNTAX);
+
+ done:
+	switch_safe_free(mycmd);
+	return SWITCH_STATUS_SUCCESS;
+}
+ 
 SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 {
 	switch_api_interface_t *commands_api_interface;
@@ -1433,6 +1487,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 	SWITCH_ADD_API(commands_api_interface, "status", "status", status_function, "");
 	SWITCH_ADD_API(commands_api_interface, "uuid_bridge", "uuid_bridge", uuid_bridge_function, "");
 	SWITCH_ADD_API(commands_api_interface, "uuid_setvar", "uuid_setvar", uuid_setvar_function, SETVAR_SYNTAX);
+	SWITCH_ADD_API(commands_api_interface, "uuid_getvar", "uuid_getvar", uuid_getvar_function, GETVAR_SYNTAX);
 	SWITCH_ADD_API(commands_api_interface, "session_displace", "session displace", session_displace_function, "<uuid> [start|stop] <path> [<limit>] [mux]");
 	SWITCH_ADD_API(commands_api_interface, "session_record", "session record", session_record_function, SESS_REC_SYNTAX);
 	SWITCH_ADD_API(commands_api_interface, "broadcast", "broadcast", uuid_broadcast_function, BROADCAST_SYNTAX);