From f28b26b8aa1f87344f352f1a9ca5fb59589d58cc Mon Sep 17 00:00:00 2001
From: Brian West <brian@freeswitch.org>
Date: Fri, 28 Aug 2009 20:30:03 +0000
Subject: [PATCH]  add host_lookup api call

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14667 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/include/switch_utils.h                     |  2 +-
 .../applications/mod_commands/mod_commands.c   | 18 ++++++++++++++++++
 src/switch_utils.c                             |  2 +-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/include/switch_utils.h b/src/include/switch_utils.h
index daa2f615ac..3bac7c02c7 100644
--- a/src/include/switch_utils.h
+++ b/src/include/switch_utils.h
@@ -165,7 +165,7 @@ SWITCH_DECLARE(switch_status_t) switch_frame_free(switch_frame_t **frame);
 (switch_is_number(expr) && !atoi(expr)))) ? SWITCH_TRUE : SWITCH_FALSE)
 
 
-SWITCH_DECLARE(switch_status_t) switch_resolve_host(char *host, char *buf, size_t buflen);
+SWITCH_DECLARE(switch_status_t) switch_resolve_host(const char *host, char *buf, size_t buflen);
 
 
 /*!
diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index 348f44f137..c0d04fa8c0 100644
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -45,6 +45,23 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load);
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_commands_shutdown);
 SWITCH_MODULE_DEFINITION(mod_commands, mod_commands_load, mod_commands_shutdown, NULL);
 
+SWITCH_STANDARD_API(host_lookup_function)
+{
+	char host[256] = "";
+
+	if (switch_strlen_zero(cmd)) {
+		stream->write_function(stream, "%s", "parameter missing\n");
+	} else {
+		if (switch_resolve_host(cmd, host, sizeof(host)) == SWITCH_STATUS_SUCCESS) {
+			stream->write_function(stream, "%s", host);
+		} else {
+			stream->write_function(stream, "%s", "!err!");
+		}
+	}
+
+	return SWITCH_STATUS_SUCCESS;
+}
+
 SWITCH_STANDARD_API(nat_map_function)
 {
 	int argc;
@@ -3587,6 +3604,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
 	SWITCH_ADD_API(commands_api_interface, "system", "Execute a system command", system_function, SYSTEM_SYNTAX);
 	SWITCH_ADD_API(commands_api_interface, "time_test", "time_test", time_test_function, "<mss>");
 	SWITCH_ADD_API(commands_api_interface, "nat_map", "nat_map", nat_map_function, "[status|republish|reinit] | [add|del] <port> [tcp|udp] [static]");
+	SWITCH_ADD_API(commands_api_interface, "host_lookup", "host_lookup", host_lookup_function, "<hostname>");
 
 	/* indicate that the module should continue to be loaded */
 	return SWITCH_STATUS_NOUNLOAD;
diff --git a/src/switch_utils.c b/src/switch_utils.c
index 2e1d6be321..d75533339d 100644
--- a/src/switch_utils.c
+++ b/src/switch_utils.c
@@ -867,7 +867,7 @@ static int get_netmask(struct sockaddr_in *me, int *mask)
 #endif
 
 
-SWITCH_DECLARE(switch_status_t) switch_resolve_host(char *host, char *buf, size_t buflen)
+SWITCH_DECLARE(switch_status_t) switch_resolve_host(const char *host, char *buf, size_t buflen)
 {
 
     struct addrinfo *ai;