1 files changed, 31 insertions, 33 deletions

diff --git a/src/platform_cfg.cpp b/src/platform_cfg.cpp
index a226a9ac..db563cc9 100755
--- a/src/platform_cfg.cpp
+++ b/src/platform_cfg.cpp
@@ -262,12 +262,6 @@ void operator >> (const YAML::Node& node, CPlatformMemoryYamlInfo & plat_info) {
 
 
 void operator >> (const YAML::Node& node, CPlatformYamlInfo & plat_info) {
-    try {
-     node["port_limit"] >> plat_info.m_port_limit;    
-     plat_info.m_port_limit_exist=true;
-    } catch ( const std::exception& e ) {
-        plat_info.m_port_limit=0xffffffff;
-    }
 
 
     try {
@@ -284,14 +278,6 @@ void operator >> (const YAML::Node& node, CPlatformYamlInfo & plat_info) {
     }
 
 
-    try {
-     node["enable_zmq_pub"] >> plat_info.m_enable_zmq_pub;    
-     node["zmq_pub_port"] >> plat_info.m_zmq_pub_port;    
-     plat_info.m_enable_zmq_pub_exist = true;
-    } catch ( const std::exception& e ) {
-        plat_info.m_enable_zmq_pub_exist = false;
-    }
-
     /* must have interfaces */
     const YAML::Node& interfaces = node["interfaces"];
     for(unsigned i=0;i<interfaces.size();i++) {
@@ -301,31 +287,44 @@ void operator >> (const YAML::Node& node, CPlatformYamlInfo & plat_info) {
         plat_info.m_if_list.push_back(fi);
     }
 
-    try {
-     node["prefix"] >> plat_info.m_prefix;    
-    } catch ( const std::exception& e ) {
+
+    if ( node.FindValue("port_limit") ){
+        node["port_limit"] >> plat_info.m_port_limit;    
+        plat_info.m_port_limit_exist=true;
     }
-    try {
-     node["limit_memory"] >> plat_info.m_limit_memory;    
-    } catch ( const std::exception& e ) {
+
+
+    plat_info.m_enable_zmq_pub_exist = true;
+
+    if ( node.FindValue("enable_zmq_pub") ){
+        node["enable_zmq_pub"] >> plat_info.m_enable_zmq_pub;    
+        plat_info.m_enable_zmq_pub_exist = true;
     }
-    try {
-     node["c"] >> plat_info.m_thread_per_dual_if;    
-    } catch ( const std::exception& e ) {
+
+    if ( node.FindValue("zmq_pub_port") ){
+        node["zmq_pub_port"] >> plat_info.m_zmq_pub_port;    
+        plat_info.m_enable_zmq_pub_exist = true;
     }
 
+    if ( node.FindValue("prefix") ){
+        node["prefix"] >> plat_info.m_prefix;    
+    }
 
+    if ( node.FindValue("limit_memory") ){
+        node["limit_memory"] >> plat_info.m_limit_memory;    
+    }
 
-    try {
-     node["telnet_port"] >> plat_info.m_telnet_port;    
-     plat_info.m_telnet_exist=true;
-    } catch ( const std::exception& e ) {
-        plat_info.m_telnet_port=4501;
+    if ( node.FindValue("c") ){
+        node["c"] >> plat_info.m_thread_per_dual_if;    
     }
 
-    try {
-      node["port_bandwidth_gb"] >> plat_info.m_port_bandwidth_gb;
-    } catch ( const std::exception& e ) {
+    if ( node.FindValue("telnet_port") ){
+        node["telnet_port"] >> plat_info.m_telnet_port;    
+        plat_info.m_telnet_exist=true;
+    }
+
+    if ( node.FindValue("port_bandwidth_gb") ){
+        node["port_bandwidth_gb"] >> plat_info.m_port_bandwidth_gb;
     }
 
     if ( node.FindValue("memory") ){
@@ -337,7 +336,7 @@ void operator >> (const YAML::Node& node, CPlatformYamlInfo & plat_info) {
         plat_info.m_platform.m_is_exists=true;
     }
 
-    try {
+    if ( node.FindValue("port_info")  ) {
         const YAML::Node& mac_info = node["port_info"];
         for(unsigned i=0;i<mac_info.size();i++) {
            CMacYamlInfo  fi;
@@ -346,7 +345,6 @@ void operator >> (const YAML::Node& node, CPlatformYamlInfo & plat_info) {
             plat_info.m_mac_info.push_back(fi);
         }
         plat_info.m_mac_info_exist = true;
-    }catch ( const std::exception& e ) {
     }
 }