X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdatagramsocket.cpp;h=d24ca4e1ec8ec1c10fcd11c3188da874426b053b;hb=21c596567e3b6fd794ed6af73d304ce2bc70e58f;hp=1394ffa59db669965f94564a777385ac85e91ce6;hpb=f59eded7c3e162bbdfc6db424c9badc730017698;p=libs%2Fnet.git

diff --git a/source/datagramsocket.cpp b/source/datagramsocket.cpp
index 1394ffa..d24ca4e 100644
--- a/source/datagramsocket.cpp
+++ b/source/datagramsocket.cpp
@@ -1,95 +1,100 @@
-/* $Id$
-
-This file is part of libmspnet
-Copyright © 2008  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/io/handle_private.h>
+#include <msp/strings/format.h>
 #include "datagramsocket.h"
+#include "sockaddr_private.h"
+#include "socket_private.h"
 
 namespace Msp {
 namespace Net {
 
 DatagramSocket::DatagramSocket(Family f, int p):
-	Socket(f, SOCK_DGRAM, p)
-{ }
-
-int DatagramSocket::connect(const SockAddr &addr)
+	ClientSocket(f, SOCK_DGRAM, p)
 {
-	check_state(false);
+#ifdef WIN32
+	WSAEventSelect(priv->handle, *priv->event, FD_READ|FD_CLOSE);
+#endif
+	set_events(IO::P_INPUT);
+}
 
-	sockaddr sa;
-	socklen_t size=addr.fill_sockaddr(sa);
+bool DatagramSocket::connect(const SockAddr &addr)
+{
+	SockAddr::SysAddr sa = addr.to_sys();
 
-	int err=::connect(handle, &sa, size);
+	int err = ::connect(priv->handle, reinterpret_cast<sockaddr *>(&sa.addr), sa.size);
 	if(err==-1)
-		throw Exception(format("Unable to connect: %s", strerror(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);
-	getsockname(handle, &sa, &size);
-	local_addr=SockAddr::create(sa);
+	SockAddr::SysAddr lsa;
+	getsockname(priv->handle, reinterpret_cast<sockaddr *>(&lsa.addr), &lsa.size);
+	local_addr = SockAddr::new_from_sys(lsa);
 
-	connected=true;
+	connected = true;
 
-	return (err==0)?0:1;
+	return true;
 }
 
-unsigned DatagramSocket::sendto(const char *buf, unsigned size, const SockAddr &addr_)
+unsigned DatagramSocket::sendto(const char *buf, unsigned size, const SockAddr &addr)
 {
-	check_state(false);
-
 	if(size==0)
 		return 0;
 
-	sockaddr addr;
-	socklen_t addr_len=addr_.fill_sockaddr(addr);
+	SockAddr::SysAddr sa = addr.to_sys();
 
-	int ret=::sendto(handle, buf, size, 0, &addr, addr_len);
+	int ret = ::sendto(priv->handle, buf, size, 0, reinterpret_cast<sockaddr *>(&sa.addr), sa.size);
 	if(ret<0)
 	{
 		if(errno==EAGAIN)
 			return 0;
 		else
-			throw Exception(format("Sendto failed: %s", strerror(errno)));
+		{
+#ifdef WIN32
+			throw system_error("sendto", WSAGetLastError());
+#else
+			throw system_error("sendto");
+#endif
+		}
 	}
 
 	return ret;
 }
 
-unsigned DatagramSocket::recvfrom(char *buf, unsigned size, SockAddr *&addr_)
+unsigned DatagramSocket::recvfrom(char *buf, unsigned size, SockAddr *&from_addr)
 {
-	check_state(false);
-
 	if(size==0)
 		return 0;
 
-	sockaddr addr;
-	socklen_t addr_len=sizeof(sockaddr);
-
-	int ret=::recvfrom(handle, buf, size, 0, &addr, &addr_len);
+	SockAddr::SysAddr sa;
+	int ret = ::recvfrom(priv->handle, buf, size, 0, reinterpret_cast<sockaddr *>(&sa.addr), &sa.size);
 	if(ret<0)
 	{
 		if(errno==EAGAIN)
 			return 0;
 		else
-			throw Exception(format("Recvfrom failed: %s", strerror(errno)));
+		{
+#ifdef WIN32
+			throw system_error("recvfrom", WSAGetLastError());
+#else
+			throw system_error("recvfrom");
+#endif
+		}
 	}
 
-	addr_=SockAddr::create(addr);
+	from_addr = SockAddr::new_from_sys(sa);
 
 	return ret;
 }
 
-IO::PollEvent DatagramSocket::get_initial_events() const
-{
-	return IO::P_INPUT;
-}
-
 } // namespace Net
 } // namespace Msp