testiocpecho.cpp
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/*
* Copyright 2008 Stephen Liu
* For license terms, see the file COPYING along with this library.
*/
#include <winsock2.h>
#include <windows.h>
#include <stdio.h>
#include <assert.h>
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#include "spwin32iocp.hpp"
#include "spiocpserver.hpp"
#include "spiocplfserver.hpp"
#include "spsession.hpp"
#include "spbuffer.hpp"
#include "spmsgdecoder.hpp"
#include "sprequest.hpp"
#include "sphandler.hpp"
#include "sputils.hpp"
#include "spgetopt.h"
#pragma comment(lib,"ws2_32")
#pragma comment(lib,"mswsock")
#pragma comment(lib,"advapi32")
class SP_EchoHandler : public SP_Handler {
public:
SP_EchoHandler(){}
virtual ~SP_EchoHandler(){}
// return -1 : terminate session, 0 : continue
virtual int start( SP_Request * request, SP_Response * response ) {
request->setMsgDecoder( new SP_MultiLineMsgDecoder() );
response->getReply()->getMsg()->append(
"Welcome to line echo server, enter 'quit' to quit.\r\n" );
return 0;
}
// return -1 : terminate session, 0 : continue
virtual int handle( SP_Request * request, SP_Response * response ) {
SP_MultiLineMsgDecoder * decoder = (SP_MultiLineMsgDecoder*)request->getMsgDecoder();
SP_CircleQueue * queue = decoder->getQueue();
int ret = 0;
for( ; NULL != queue->top(); ) {
char * line = (char*)queue->pop();
if( 0 != strcasecmp( line, "quit" ) ) {
response->getReply()->getMsg()->append( line );
response->getReply()->getMsg()->append( "\r\n" );
} else {
response->getReply()->getMsg()->append( "Byebye\r\n" );
ret = -1;
}
free( line );
}
return ret;
}
virtual void error( SP_Response * response ) {}
virtual void timeout( SP_Response * response ) {}
virtual void close() {}
};
class SP_EchoHandlerFactory : public SP_HandlerFactory {
public:
SP_EchoHandlerFactory() {}
virtual ~SP_EchoHandlerFactory() {}
virtual SP_Handler * create() const {
return new SP_EchoHandler();
}
};
void IncreaseConnections()
{
SetProcessWorkingSetSize( GetCurrentProcess(),
10 * 1024 * 1024, 400 * 1024 * 1024 );
DWORD minSize = 0, maxSize = 0;
GetProcessWorkingSetSize( GetCurrentProcess(), &minSize, &maxSize );
printf( "WorkingSetSize min %d(%d), max %d(%d)\n",
minSize, minSize / 4096, maxSize, maxSize / 4096 );
HKEY hKey;
/* http://support.microsoft.com/default.aspx?scid=kb;EN-US;314053 */
printf("Writing to registry... \n");
if( RegOpenKeyEx( HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Winsock", 0,
KEY_WRITE, &hKey ) != ERROR_SUCCESS ) {
printf( "RegOpenKeyEx fail, errno %d\n", GetLastError() );
} else {
DWORD dwCon = 0xfffffe;
if( RegSetValueEx( hKey, "TcpNumConnections", 0, REG_DWORD,
(const BYTE *) &dwCon, sizeof(dwCon) ) != ERROR_SUCCESS ) {
printf( "RegSetValueEx fail, errno %d\n", GetLastError() );
}
RegCloseKey( hKey );
}
}
int main( int argc, char * argv[] )
{
int port = 3333, maxThreads = 4, maxConnections = 20000;
int timeout = 120, reqQueueSize = 10000;
const char * serverType = "lf";
extern char *optarg ;
int c ;
while( ( c = getopt ( argc, argv, "p:t:o:c:q:s:v" )) != EOF ) {
switch ( c ) {
case 'p' :
port = atoi( optarg );
break;
case 't':
maxThreads = atoi( optarg );
break;
case 'c':
maxConnections = atoi( optarg );
break;
case 'o':
timeout = atoi( optarg );
break;
case 'q':
reqQueueSize = atoi( optarg );
break;
case 's':
serverType = optarg;
break;
case '?' :
case 'v' :
printf( "Usage: %s [-p <port>] [-t <threads>] [-c <connections>] "
"[-o <timeout>] [-q <queue size>] [-s <hahs|lf>]\n", argv[0] );
exit( 0 );
}
}
if( 0 != sp_initsock() ) assert( 0 );
//Warning: This modifies your operating system. Use it at your own risk.
//IncreaseConnections();
sp_syslog( LOG_DEBUG, "server type %s", serverType );
if( 0 == strcasecmp( serverType, "hahs" ) ) {
SP_IocpServer server( "", port, new SP_EchoHandlerFactory() );
server.setTimeout( timeout );
server.setMaxThreads( maxThreads );
server.setReqQueueSize( reqQueueSize, "Byebye\r\n" );
server.setMaxConnections( maxConnections );
server.runForever();
} else {
SP_IocpLFServer server( "", port, new SP_EchoHandlerFactory() );
server.setTimeout( timeout );
server.setMaxThreads( maxThreads );
server.setReqQueueSize( reqQueueSize, "Byebye\r\n" );
server.setMaxConnections( maxConnections );
server.runForever();
}
return 0;
}