[2187] Removed 'cout' statements from pktX and libdhcp++.

src/lib/dhcp/libdhcp++.cc

@@ -72,26 +72,23 @@ size_t LibDHCP::unpackOptions6(const OptionBuffer& buf,
         offset += 2;
 
         if (offset + opt_len > end) {
-            cout << "Option " << opt_type << " truncated." << endl;
+            // @todo: consider throwing exception here.
             return (offset);
         }
         OptionPtr opt;
         switch (opt_type) {
         case D6O_IA_NA:
         case D6O_IA_PD:
-            // cout << "Creating Option6IA" << endl;
             opt = OptionPtr(new Option6IA(opt_type,
                                           buf.begin() + offset,
                                           buf.begin() + offset + opt_len));
             break;
         case D6O_IAADDR:
-            // cout << "Creating Option6IAAddr" << endl;
             opt = OptionPtr(new Option6IAAddr(opt_type,
                                               buf.begin() + offset,
                                               buf.begin() + offset + opt_len));
             break;
         default:
-            // cout << "Creating Option" << endl;
             opt = OptionPtr(new Option(Option::V6,
                                        opt_type,
                                        buf.begin() + offset,
@@ -151,15 +148,9 @@ size_t LibDHCP::unpackOptions4(const OptionBuffer& buf,
 
 void LibDHCP::packOptions6(isc::util::OutputBuffer &buf,
                            const isc::dhcp::Option::OptionCollection& options) {
-    try {
-        for (Option::OptionCollection::const_iterator it = options.begin();
-             it != options.end(); ++it) {
-            it->second->pack(buf);
-        }
-    }
-    catch (const Exception&) {
-        cout << "Packet build failed (Option build failed)." << endl;
-        throw;
+    for (Option::OptionCollection::const_iterator it = options.begin();
+         it != options.end(); ++it) {
+        it->second->pack(buf);
     }
 }
 

src/lib/dhcp/pkt4.cc

@@ -197,8 +197,6 @@ void Pkt4::check() {
 }
 
 void Pkt4::repack() {
-    cout << "Convering RX packet to TX packet: " << data_.size() << " bytes." << endl;
-
     bufferOut_.writeData(&data_[0], data_.size());
 }
 

src/lib/dhcp/pkt6.cc

@@ -100,7 +100,7 @@ Pkt6::packUDP() {
         LibDHCP::packOptions6(bufferOut_, options_);
     }
     catch (const Exception& e) {
-        cout << "Packet build failed:" << e.what() << endl;
+        /// @todo: throw exception here once we turn this function to void.
         return (false);
     }
     return (true);
@@ -129,8 +129,8 @@ Pkt6::unpack() {
 bool
 Pkt6::unpackUDP() {
     if (data_.size() < 4) {
-        std::cout << "DHCPv6 packet truncated. Only " << data_.size()
-                  << " bytes. Need at least 4." << std::endl;
+        // @todo: throw exception here informing that packet is truncated
+        // once we turn this function to void.
         return (false);
     }
     msg_type_ = data_[0];
@@ -143,7 +143,7 @@ Pkt6::unpackUDP() {
 
         LibDHCP::unpackOptions6(opt_buffer, options_);
     } catch (const Exception& e) {
-        cout << "Packet parsing failed:" << e.what() << endl;
+        // @todo: throw exception here once we turn this function to void.
         return (false);
     }
     return (true);
@@ -197,8 +197,6 @@ Pkt6::delOption(uint16_t type) {
 }
 
 void Pkt6::repack() {
-    cout << "Convering RX packet to TX packet: " << data_.size() << " bytes." << endl;
-
     bufferOut_.writeData(&data_[0], data_.size());
 }