X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdatagramsocket.cpp;h=1368d153feb87aa7c574dfc4abb3ebdea01f6314;hb=5cf15ce8f6b17a47f662eb8f60de619fd6bf7b53;hp=a1b1c9ec7c8cd49ea3bc167c84093a4d8aff5c40;hpb=1b2aabf076169e6d2049227188e464e95ac40514;p=libs%2Fnet.git

diff --git a/source/datagramsocket.cpp b/source/datagramsocket.cpp
index a1b1c9e..1368d15 100644
--- a/source/datagramsocket.cpp
+++ b/source/datagramsocket.cpp
@@ -1,12 +1,6 @@
-/* $Id$
-
-This file is part of libmspnet
-Copyright © 2008, 2011  Mikkosoft Productions, Mikko Rasa
-Distributed under the LGPL
-*/
-
-#include <errno.h>
-#include <msp/strings/formatter.h>
+#include <cerrno>
+#include <msp/core/systemerror.h>
+#include <msp/strings/format.h>
 #include "datagramsocket.h"
 
 namespace Msp {
@@ -23,45 +17,53 @@ DatagramSocket::DatagramSocket(Family f, int p):
 
 int DatagramSocket::connect(const SockAddr &addr)
 {
-	check_state(false);
-
 	sockaddr_storage sa;
-	socklen_t size=addr.fill_sockaddr(sa);
+	socklen_t size = addr.fill_sockaddr(sa);
 
-	int err=::connect(handle, reinterpret_cast<sockaddr *>(&sa), size);
+	int err = ::connect(handle, reinterpret_cast<sockaddr *>(&sa), size);
 	if(err==-1)
-		throw SystemError("Unable to connect", errno);
+	{
+#ifdef WIN32
+		throw system_error("connect", WSAGetLastError());
+#else
+		throw system_error("connect");
+#endif
+	}
 
 	delete peer_addr;
-	peer_addr=addr.copy();
+	peer_addr = addr.copy();
 
 	delete local_addr;
-	size=sizeof(sockaddr_storage);
+	size = sizeof(sockaddr_storage);
 	getsockname(handle, reinterpret_cast<sockaddr *>(&sa), &size);
-	local_addr=SockAddr::create(sa);
+	local_addr = SockAddr::create(sa);
 
-	connected=true;
+	connected = true;
 
 	return (err==0)?0:1;
 }
 
 unsigned DatagramSocket::sendto(const char *buf, unsigned size, const SockAddr &addr_)
 {
-	check_state(false);
-
 	if(size==0)
 		return 0;
 
 	sockaddr_storage addr;
-	socklen_t addr_len=addr_.fill_sockaddr(addr);
+	socklen_t addr_len = addr_.fill_sockaddr(addr);
 
-	int ret=::sendto(handle, buf, size, 0, reinterpret_cast<sockaddr *>(&addr), addr_len);
+	int ret = ::sendto(handle, buf, size, 0, reinterpret_cast<sockaddr *>(&addr), addr_len);
 	if(ret<0)
 	{
 		if(errno==EAGAIN)
 			return 0;
 		else
-			throw SystemError("Sendto failed", errno);
+		{
+#ifdef WIN32
+			throw system_error("sendto", WSAGetLastError());
+#else
+			throw system_error("sendto");
+#endif
+		}
 	}
 
 	return ret;
@@ -69,24 +71,28 @@ unsigned DatagramSocket::sendto(const char *buf, unsigned size, const SockAddr &
 
 unsigned DatagramSocket::recvfrom(char *buf, unsigned size, SockAddr *&addr_)
 {
-	check_state(false);
-
 	if(size==0)
 		return 0;
 
 	sockaddr_storage addr;
-	socklen_t addr_len=sizeof(sockaddr_storage);
+	socklen_t addr_len = sizeof(sockaddr_storage);
 
-	int ret=::recvfrom(handle, buf, size, 0, reinterpret_cast<sockaddr *>(&addr), &addr_len);
+	int ret = ::recvfrom(handle, buf, size, 0, reinterpret_cast<sockaddr *>(&addr), &addr_len);
 	if(ret<0)
 	{
 		if(errno==EAGAIN)
 			return 0;
 		else
-			throw SystemError("Recvfrom failed", errno);
+		{
+#ifdef WIN32
+			throw system_error("recvfrom", WSAGetLastError());
+#else
+			throw system_error("recvfrom");
+#endif
+		}
 	}
 
-	addr_=SockAddr::create(addr);
+	addr_ = SockAddr::create(addr);
 
 	return ret;
 }