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Version 4.4.0

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This commit is contained in:
Gary Scavone
2013-09-29 23:11:39 +02:00
committed by Stephen Sinclair
parent d199342e86
commit eccd8c9981
287 changed files with 11712 additions and 7676 deletions
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32
src/TcpClient.cpp
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@@ -19,20 +19,23 @@
less than or equal to zero indicate a closed
or lost connection or the occurence of an error.
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#include "TcpClient.h"
#include <string.h>
TcpClient :: TcpClient(int port, std::string hostname )
namespace stk {
TcpClient :: TcpClient( int port, std::string hostname )
{
#if defined(__OS_WINDOWS__) // windoze-only stuff
WSADATA wsaData;
WORD wVersionRequested = MAKEWORD(1,1);
WSAStartup(wVersionRequested, &wsaData);
if (wsaData.wVersion != wVersionRequested) {
WSAStartup( wVersionRequested, &wsaData );
if ( wsaData.wVersion != wVersionRequested ) {
errorString_ << "TcpClient: Incompatible Windows socket library version!";
handleError( StkError::PROCESS_SOCKET );
}
@@ -42,7 +45,7 @@ TcpClient :: TcpClient(int port, std::string hostname )
connect( port, hostname );
}
TcpClient :: ~TcpClient()
TcpClient :: ~TcpClient( void )
{
}
@@ -52,21 +55,21 @@ int TcpClient :: connect( int port, std::string hostname )
this->close( soket_ );
// Create the client-side socket
soket_ = ::socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (soket_ < 0) {
soket_ = ::socket( AF_INET, SOCK_STREAM, IPPROTO_TCP );
if ( soket_ < 0 ) {
errorString_ << "TcpClient: Couldn't create socket client!";
handleError( StkError::PROCESS_SOCKET );
}
int flag = 1;
int result = setsockopt( soket_, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int) );
if (result < 0) {
if ( result < 0 ) {
errorString_ << "TcpClient: Error setting socket options!";
handleError( StkError::PROCESS_SOCKET );
}
struct hostent *hostp;
if ( (hostp = gethostbyname( hostname.c_str() )) == 0 ) {
if ( ( hostp = gethostbyname( hostname.c_str() ) ) == 0 ) {
errorString_ << "TcpClient: unknown host (" << hostname << ")!";
handleError( StkError::PROCESS_SOCKET_IPADDR );
}
@@ -74,12 +77,11 @@ int TcpClient :: connect( int port, std::string hostname )
// Fill in the address structure
struct sockaddr_in server_address;
server_address.sin_family = AF_INET;
memcpy((void *)&server_address.sin_addr, hostp->h_addr, hostp->h_length);
memcpy( (void *)&server_address.sin_addr, hostp->h_addr, hostp->h_length );
server_address.sin_port = htons(port);
// Connect to the server
if ( ::connect(soket_, (struct sockaddr *)&server_address,
sizeof(server_address) ) < 0) {
if ( ::connect( soket_, (struct sockaddr *)&server_address, sizeof(server_address) ) < 0 ) {
errorString_ << "TcpClient: Couldn't connect to socket server!";
handleError( StkError::PROCESS_SOCKET );
}
@@ -87,14 +89,16 @@ int TcpClient :: connect( int port, std::string hostname )
return soket_;
}
int TcpClient :: writeBuffer(const void *buffer, long bufferSize, int flags )
int TcpClient :: writeBuffer( const void *buffer, long bufferSize, int flags )
{
if ( !isValid( soket_ ) ) return -1;
return send( soket_, (const char *)buffer, bufferSize, flags );
}
int TcpClient :: readBuffer(void *buffer, long bufferSize, int flags )
int TcpClient :: readBuffer( void *buffer, long bufferSize, int flags )
{
if ( !isValid( soket_ ) ) return -1;
return recv( soket_, (char *)buffer, bufferSize, flags );
}
} // stk namespace