2008-05-11 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Changed method signature:
	NameResolver::resolve
	* src/DHTEntryPointNameResolveCommand.cc
	* src/InitiateConnectionCommand.cc
	* src/NameResolver.cc
	* src/NameResolver.h

ChangeLog

@@ -1,3 +1,12 @@
+2008-05-11  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
+
+	Changed method signature:
+	NameResolver::resolve
+	* src/DHTEntryPointNameResolveCommand.cc
+	* src/InitiateConnectionCommand.cc
+	* src/NameResolver.cc
+	* src/NameResolver.h
+
 2008-05-11  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
 
 	Changed method signature:

src/DHTEntryPointNameResolveCommand.cc

@@ -108,7 +108,8 @@ bool DHTEntryPointNameResolveCommand::execute()
 	while(_entryPoints.size()) {
 	  std::string hostname = _entryPoints.front().first;
 	  try {
-	    std::deque<std::string> addrs(res.resolve(hostname));
+	    std::deque<std::string> addrs;
+	    res.resolve(addrs, hostname);
 	  
 	    std::pair<std::string, uint16_t> p(addrs.front(),
 					       _entryPoints.front().second);

src/InitiateConnectionCommand.cc

@@ -85,7 +85,7 @@ bool InitiateConnectionCommand::executeInternal() {
       {
 	NameResolver res;
 	res.setSocktype(SOCK_STREAM);
-	addrs = res.resolve(hostname);
+	res.resolve(addrs, hostname);
       }
     logger->info(MSG_NAME_RESOLUTION_COMPLETE, cuid,
 		 hostname.c_str(),

src/NameResolver.cc

@@ -43,7 +43,8 @@ namespace aria2 {
 
 NameResolver::NameResolver():_socktype(0) {}
 
-std::deque<std::string> NameResolver::resolve(const std::string& hostname)
+void NameResolver::resolve(std::deque<std::string>& resolvedAddresses,
+			   const std::string& hostname)
 {
   struct addrinfo hints;
   struct addrinfo* res;
@@ -58,16 +59,13 @@ std::deque<std::string> NameResolver::resolve(const std::string& hostname)
     throw DlAbortEx(StringFormat(EX_RESOLVE_HOSTNAME,
 				 hostname.c_str(), gai_strerror(s)).str());
   }
-  std::deque<std::string> addrs;
   struct addrinfo* rp;
   for(rp = res; rp; rp = rp->ai_next) {
     std::pair<std::string, uint16_t> addressPort
       = Util::getNumericNameInfo(rp->ai_addr, rp->ai_addrlen);
-    addrs.push_back(addressPort.first);
+    resolvedAddresses.push_back(addressPort.first);
   }
   freeaddrinfo(res);
-
-  return addrs;
 }
 
 void NameResolver::setSocktype(int socktype)

src/NameResolver.h

@@ -47,7 +47,11 @@ private:
 public:
   NameResolver();
 
-  std::deque<std::string> resolve(const std::string& hostname);
+  /**
+   * Reolved addresses are pushed into addresses.
+   */
+  void resolve(std::deque<std::string>& resolvedAddresses,
+	       const std::string& hostname);
 
   // specify SOCK_STREAM or SOCK_DGRAM
   void setSocktype(int socktype);