X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fstreamsocket.cpp;h=c6cd214e18dc08dc1620cd190f27287dd8c6ce11;hb=4b408e693bcb004ccaa6958610e946cfbeff9465;hp=30c7efd77a35d2b257785e7af1ddb6b80f0156cd;hpb=3103b110c863c19a56cc176a173cc30ddf13afec;p=libs%2Fnet.git

diff --git a/source/streamsocket.cpp b/source/streamsocket.cpp
index 30c7efd..c6cd214 100644
--- a/source/streamsocket.cpp
+++ b/source/streamsocket.cpp
@@ -1,85 +1,68 @@
-/* $Id$
-
-This file is part of libmspnet
-Copyright © 2008  Mikkosoft Productions, Mikko Rasa
-Distributed under the LGPL
-*/
-
 #ifndef WIN32
 #include <sys/socket.h>
 #endif
 #include <cerrno>
+#include <msp/core/systemerror.h>
+#include <msp/io/handle_private.h>
 #include <msp/io/poll.h>
-#include <msp/strings/formatter.h>
+#include <msp/strings/format.h>
+#include "socket_private.h"
 #include "streamsocket.h"
 
 namespace Msp {
 namespace Net {
 
-/**
-Used by StreamListenSocket to construct a new socket from accept.
-*/
-StreamSocket::StreamSocket(SocketHandle h, const SockAddr &paddr):
-	Socket(h, paddr),
+StreamSocket::StreamSocket(const Private &p, const SockAddr &paddr):
+	Socket(p, paddr),
 	connecting(false)
 {
 #ifdef WIN32
-	WSAEventSelect(handle, event, FD_READ|FD_CLOSE);
+	WSAEventSelect(priv->handle, *priv->event, FD_READ|FD_CLOSE);
 #endif
 	set_events(IO::P_INPUT);
 }
 
-/**
-Constructs a new StreamSocket.
-*/
 StreamSocket::StreamSocket(Family af, int proto):
 	Socket(af, SOCK_STREAM, proto),
 	connecting(false)
 { }
 
-/**
-Checks the status of an ongoing connection attempt.  If the connection fails
-with an error, an exception is thrown.
-
-@return  0 if the connection finished, 1 if not
-*/
 int StreamSocket::poll_connect(const Time::TimeDelta &timeout)
 {
-	check_state(false);
 	if(!connecting)
-		throw InvalidState("No connection attempt going on");
+		throw bad_socket_state("not connecting");
 
-	int res=poll(*this, IO::P_OUTPUT, timeout);
+	int res = poll(*this, IO::P_OUTPUT, timeout);
 	if(res==-1)
 #ifdef WIN32
-		throw Exception(format("Connection polling failed: %d", WSAGetLastError()));
+		throw system_error("poll", WSAGetLastError());
 #else
-		throw SystemError("Connection polling failed", errno);
+		throw system_error("poll");
 #endif
 	else if(res>0)
 	{
-		connecting=false;
+		connecting = false;
 
 		int err;
-		socklen_t len=sizeof(int);
+		socklen_t len = sizeof(int);
 		get_option(SOL_SOCKET, SO_ERROR, &err, &len);
 
 		if(err!=0)
 		{
 			set_events(IO::P_NONE);
 #ifdef WIN32
-			throw Exception(format("Connection failed: %d", err));
+			throw system_error("connect", WSAGetLastError());
 #else
-			throw SystemError("Connection failed", err);
+			throw system_error("connect");
 #endif
 		}
 
 #ifdef WIN32
-		WSAEventSelect(handle, event, FD_READ|FD_CLOSE);
+		WSAEventSelect(priv->handle, *priv->event, FD_READ|FD_CLOSE);
 #endif
 		set_events(IO::P_INPUT);
 
-		connected=true;
+		connected = true;
 
 		return 0;
 	}
@@ -87,63 +70,54 @@ int StreamSocket::poll_connect(const Time::TimeDelta &timeout)
 	return 1;
 }
 
-/**
-Connects the socket to a remote address.  In non-blocking mode, this function
-may return before the connection is finished.  The caller must then use either
-the poll_connect function or an EventDispatcher to determine when the
-connection is finished.
-
-@return  0 if the connection finished, 1 if it is in progress
-*/
 int StreamSocket::connect(const SockAddr &addr)
 {
-	check_state(false);
-
 	if(connected)
-		throw InvalidState("Socket is already connected");
+		throw bad_socket_state("already connected");
 
-	sockaddr sa;
-	socklen_t size=addr.fill_sockaddr(sa);
+	sockaddr_storage sa;
+	socklen_t size = addr.fill_sockaddr(sa);
 
 #ifdef WIN32
-	int err=WSAConnect(handle, &sa, size, 0, 0, 0, 0);
-	if(err=SOCKET_ERROR)
+	int err = WSAConnect(priv->handle, reinterpret_cast<sockaddr *>(&sa), size, 0, 0, 0, 0);
+	if(err==SOCKET_ERROR)
 	{
-		int err_code=WSAGetLastError();
+		int err_code = WSAGetLastError();
 		if(err_code==WSAEWOULDBLOCK)
 		{
-			connecting=true;
-			WSAEventSelect(handle, event, FD_CONNECT);
+			connecting = true;
+			WSAEventSelect(priv->handle, *priv->event, FD_CONNECT);
 			set_events(IO::P_OUTPUT);
 		}
 		else
-			throw Exception(format("Unable to connect: %d", err_code));
+			throw system_error("connect", err_code);
 	}
 #else
-	int err=::connect(handle, &sa, size);
+	int err = ::connect(priv->handle, reinterpret_cast<sockaddr *>(&sa), size);
 	if(err==-1)
 	{
 		if(errno==EINPROGRESS)
 		{
-			connecting=true;
+			connecting = true;
 			set_events(IO::P_OUTPUT);
 		}
 		else
-			throw SystemError("Unable to connect", errno);
+			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);
+	size = sizeof(sockaddr_storage);
+	getsockname(priv->handle, reinterpret_cast<sockaddr *>(&sa), &size);
+	local_addr = SockAddr::create(sa);
 
 	if(err==0)
 	{
-		connected=true;
+		connected = true;
+		set_events(IO::P_INPUT);
 		signal_connect_finished.emit(0);
 	}
 
@@ -152,25 +126,24 @@ int StreamSocket::connect(const SockAddr &addr)
 
 void StreamSocket::on_event(IO::PollEvent ev)
 {
-	//cout<<"StreamSocket::on_event "<<ev<<'\n';
 	if((ev&(IO::P_OUTPUT|IO::P_ERROR)) && connecting)
 	{
 		int err;
-		socklen_t len=sizeof(err);
+		socklen_t len = sizeof(err);
 		get_option(SOL_SOCKET, SO_ERROR, &err, &len);
 
-		connecting=false;
-		connected=(err==0);
+		connecting = false;
+		connected = (err==0);
 		signal_connect_finished.emit(err);
 
 		if(err!=0)
 		{
 			delete peer_addr;
-			peer_addr=0;
+			peer_addr = 0;
 		}
 
 #ifdef WIN32
-		WSAEventSelect(handle, event, FD_READ|FD_CLOSE);
+		WSAEventSelect(priv->handle, *priv->event, FD_READ|FD_CLOSE);
 #endif
 		set_events((err==0) ? IO::P_INPUT : IO::P_NONE);
 	}