Hide platform details of Socket behind pimpl

[libs/net.git] / source / datagramsocket.cpp

diff --git a/source/datagramsocket.cpp b/source/datagramsocket.cpp
index 1394ffa59db669965f94564a777385ac85e91ce6..7aee3f868d455429c575f77f0d93cf817aaa860f 100644 (file)
--- a/source/datagramsocket.cpp
+++ b/source/datagramsocket.cpp
@@ -1,62 +1,71 @@
-/* $Id$
-
-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 "socket_private.h"
 
 namespace Msp {
 namespace Net {
 
 DatagramSocket::DatagramSocket(Family f, int p):
        Socket(f, SOCK_DGRAM, p)
-{ }
+{
+#ifdef WIN32
+       WSAEventSelect(priv->handle, *priv->event, FD_READ|FD_CLOSE);
+#endif
+       set_events(IO::P_INPUT);
+}
 
 int DatagramSocket::connect(const SockAddr &addr)
 {
-       check_state(false);
-
-       sockaddr sa;
-       socklen_t size=addr.fill_sockaddr(sa);
+       sockaddr_storage sa;
+       socklen_t size = addr.fill_sockaddr(sa);
 
-       int err=::connect(handle, &sa, size);
+       int err = ::connect(priv->handle, reinterpret_cast<sockaddr *>(&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);
+       size = sizeof(sockaddr_storage);
+       getsockname(priv->handle, reinterpret_cast<sockaddr *>(&sa), &size);
+       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 addr;
-       socklen_t addr_len=addr_.fill_sockaddr(addr);
+       sockaddr_storage addr;
+       socklen_t addr_len = addr_.fill_sockaddr(addr);
 
-       int ret=::sendto(handle, buf, size, 0, &addr, addr_len);
+       int ret = ::sendto(priv->handle, buf, size, 0, reinterpret_cast<sockaddr *>(&addr), addr_len);
        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;
@@ -64,32 +73,31 @@ 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 addr;
-       socklen_t addr_len=sizeof(sockaddr);
+       sockaddr_storage addr;
+       socklen_t addr_len = sizeof(sockaddr_storage);
 
-       int ret=::recvfrom(handle, buf, size, 0, &addr, &addr_len);
+       int ret = ::recvfrom(priv->handle, buf, size, 0, reinterpret_cast<sockaddr *>(&addr), &addr_len);
        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);
+       addr_ = SockAddr::create(addr);
 
        return ret;
 }
 
-IO::PollEvent DatagramSocket::get_initial_events() const
-{
-       return IO::P_INPUT;
-}
-
 } // namespace Net
 } // namespace Msp