diff options
Diffstat (limited to 'src/OSSupport/Socket.cpp')
| -rw-r--r-- | src/OSSupport/Socket.cpp | 79 |
1 files changed, 25 insertions, 54 deletions
diff --git a/src/OSSupport/Socket.cpp b/src/OSSupport/Socket.cpp index d80c9bb3d..6afaceedf 100644 --- a/src/OSSupport/Socket.cpp +++ b/src/OSSupport/Socket.cpp @@ -6,7 +6,8 @@ #ifndef _WIN32 #include <netdb.h> #include <unistd.h> - #include <arpa/inet.h> //inet_ntoa() + #include <arpa/inet.h> // inet_ntoa() + #include <sys/ioctl.h> // ioctl() #else #define socklen_t int #endif @@ -105,58 +106,6 @@ void cSocket::ShutdownReadWrite(void) - -AString cSocket::GetErrorString( int a_ErrNo ) -{ - char buffer[ 1024 ]; - AString Out; - - #ifdef _WIN32 - - FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, a_ErrNo, 0, buffer, ARRAYCOUNT(buffer), NULL); - Printf(Out, "%d: %s", a_ErrNo, buffer); - if (!Out.empty() && (Out[Out.length() - 1] == '\n')) - { - Out.erase(Out.length() - 2); - } - return Out; - - #else // _WIN32 - - // According to http://linux.die.net/man/3/strerror_r there are two versions of strerror_r(): - - #if ( _GNU_SOURCE ) && !defined(ANDROID_NDK) // GNU version of strerror_r() - - char * res = strerror_r( errno, buffer, ARRAYCOUNT(buffer) ); - if( res != NULL ) - { - Printf(Out, "%d: %s", a_ErrNo, res); - return Out; - } - - #else // XSI version of strerror_r(): - - int res = strerror_r( errno, buffer, ARRAYCOUNT(buffer) ); - if( res == 0 ) - { - Printf(Out, "%d: %s", a_ErrNo, buffer); - return Out; - } - - #endif // strerror_r() version - - else - { - Printf(Out, "Error %d while getting error string for error #%d!", errno, a_ErrNo); - return Out; - } - - #endif // else _WIN32 -} - - - - int cSocket::GetLastError() { #ifdef _WIN32 @@ -372,7 +321,7 @@ bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Por -int cSocket::Receive(char* a_Buffer, unsigned int a_Length, unsigned int a_Flags) +int cSocket::Receive(char * a_Buffer, unsigned int a_Length, unsigned int a_Flags) { return recv(m_Socket, a_Buffer, a_Length, a_Flags); } @@ -406,3 +355,25 @@ unsigned short cSocket::GetPort(void) const + +void cSocket::SetNonBlocking(void) +{ + #ifdef _WIN32 + u_long NonBlocking = 1; + int res = ioctlsocket(m_Socket, FIONBIO, &NonBlocking); + #else + int NonBlocking = 1; + int res = ioctl(m_Socket, FIONBIO, (char *)&NonBlocking); + #endif + if (res != 0) + { + LOGERROR("Cannot set socket to non-blocking. This would make the server deadlock later on, aborting.\nErr: %d, %d, %s", + res, GetLastError(), GetLastErrorString().c_str() + ); + abort(); + } +} + + + + |