X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fsocket.cpp;h=7bccec6de1303997f07883898ea947b99fd12ba4;hb=bc7f7210f6963c7bd23cce9cea3d3e82a2968f98;hp=dd6c526e994fdeb9dd5fc12da0ce9c9822608793;hpb=2aab4004e71a2e5c773289e0be5e58aec6a8d339;p=libs%2Fnet.git diff --git a/source/socket.cpp b/source/socket.cpp index dd6c526..7bccec6 100644 --- a/source/socket.cpp +++ b/source/socket.cpp @@ -4,7 +4,10 @@ #include #endif #include -#include +#include +#include +#include +#include #include #include "socket.h" @@ -17,7 +20,7 @@ public: WinSockHelper() { WSADATA wsa_data; - int err=WSAStartup(0x0002, &wsa_data); + int err = WSAStartup(0x0002, &wsa_data); if(err) std::cerr<<"Failed to initialize WinSock: "<(&sa), &size); - local_addr=SockAddr::create(sa); + local_addr = SockAddr::create(sa); #ifdef WIN32 - event=CreateEvent(0, false, false, 0); + event = CreateEvent(0, false, false, 0); +#else + *event = handle; #endif } @@ -57,40 +62,47 @@ Socket::Socket(Family af, int type, int proto): local_addr(0), peer_addr(0) { - handle=socket(af, type, proto); + handle = socket(af, type, proto); #ifdef WIN32 - event=CreateEvent(0, false, false, 0); + event = CreateEvent(0, false, false, 0); +#else + *event = handle; #endif } Socket::~Socket() { - close(); + signal_flush_required.emit(); +#ifdef WIN32 + closesocket(handle); + CloseHandle(event); +#else + ::close(handle); +#endif + + delete local_addr; + delete peer_addr; } void Socket::set_block(bool b) { - mode=(mode&~IO::M_NONBLOCK); + mode = (mode&~IO::M_NONBLOCK); if(b) - mode=(mode|IO::M_NONBLOCK); + mode = (mode|IO::M_NONBLOCK); #ifdef WIN32 - u_long flag=!b; + u_long flag = !b; ioctlsocket(handle, FIONBIO, &flag); #else - int flags=fcntl(handle, F_GETFL); + int flags = fcntl(handle, F_GETFL); fcntl(handle, F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK)); #endif } -IO::Handle Socket::get_event_handle() +const IO::Handle &Socket::get_event_handle() { -#ifdef WIN32 return event; -#else - return handle; -#endif } @@ -99,49 +111,20 @@ void Socket::bind(const SockAddr &addr) check_state(false); sockaddr_storage sa; - unsigned size=addr.fill_sockaddr(sa); + unsigned size = addr.fill_sockaddr(sa); - int err=::bind(handle, reinterpret_cast(&sa), size); + int err = ::bind(handle, reinterpret_cast(&sa), size); if(err==-1) - throw SystemError("Unable to bind", errno); + throw system_error("bind"); delete local_addr; - local_addr=addr.copy(); -} - -/** -Closes the socket. Most operations on the socket will throw an exception after -this. -*/ -void Socket::close() -{ - if(handle==MSP_NET_INVALID_SOCKET_HANDLE) - return; - - set_events(IO::P_NONE); - - signal_flush_required.emit(); -#ifdef WIN32 - closesocket(handle); - CloseHandle(event); -#else - ::close(handle); -#endif - handle=MSP_NET_INVALID_SOCKET_HANDLE; - connected=false; - signal_closed.emit(); - - delete local_addr; - local_addr=0; - delete peer_addr; - peer_addr=0; + local_addr = addr.copy(); } void Socket::set_timeout(const Time::TimeDelta &timeout) { #ifndef WIN32 - timeval tv; - timeout.fill_timeval(tv); + timeval tv = Time::rawtime_to_timeval(timeout.raw()); set_option(SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(timeval)); set_option(SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(timeval)); #else @@ -154,23 +137,21 @@ void Socket::set_timeout(const Time::TimeDelta &timeout) const SockAddr &Socket::get_local_address() const { if(local_addr==0) - throw InvalidState("Local address not set"); + throw bad_socket_state("not bound"); return *local_addr; } const SockAddr &Socket::get_peer_address() const { if(peer_addr==0) - throw InvalidState("Peer address not set"); + throw bad_socket_state("not connected"); return *peer_addr; } void Socket::check_state(bool conn) const { - if(handle==MSP_NET_INVALID_SOCKET_HANDLE) - throw Exception("Socket is closed"); if(conn && !connected) - throw Exception("Socket is not connected"); + throw bad_socket_state("not connected"); } int Socket::set_option(int level, int optname, const void *optval, socklen_t optlen) @@ -198,13 +179,13 @@ unsigned Socket::do_write(const char *buf, unsigned size) if(size==0) return 0; - int ret=::send(handle, buf, size, 0); + int ret = ::send(handle, buf, size, 0); if(ret<0) { if(errno==EAGAIN) return 0; else - throw SystemError("Writing to socket failed", errno); + throw system_error("send"); } return ret; @@ -217,17 +198,17 @@ unsigned Socket::do_read(char *buf, unsigned size) if(size==0) return 0; - int ret=::recv(handle, buf, size, 0); + int ret = ::recv(handle, buf, size, 0); if(ret<0) { if(errno==EAGAIN) return 0; else - throw SystemError("Reading from socket failed", errno); + throw system_error("recv"); } else if(ret==0 && !eof_flag) { - eof_flag=true; + eof_flag = true; signal_end_of_file.emit(); set_events(IO::P_NONE); }