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jpg-httpd: Add error messages when unable to open port etc.

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Also move private code to cxx file.
This commit is contained in:
ThorstenB 2012-11-14 23:44:35 +01:00
parent 58158bf51f
commit e8fc85ef7e
3 changed files with 112 additions and 80 deletions
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1
src/Network/httpd.cxx
View file

@ -131,6 +131,7 @@ FGHttpd::FGHttpd(int p) :
FGHttpd::~FGHttpd()
{
delete server;
}
bool FGHttpd::open() {

109
src/Network/jpg-httpd.cxx
View file

@ -1,5 +1,4 @@
// httpd.hxx -- FGFS http property manager interface / external script
// and control class
// jpg-httpd.cxx -- FGFS jpg-http interface
//
// Written by Curtis Olson, started June 2001.
//
@ -39,6 +38,8 @@
#include <simgear/io/iochannel.hxx>
#include <simgear/math/sg_types.hxx>
#include <simgear/props/props.hxx>
#include <simgear/io/sg_netChat.hxx>
#include <simgear/screen/jpgfactory.hxx>
#include <Main/fg_props.hxx>
#include <Main/globals.hxx>
@ -57,6 +58,106 @@ extern osg::ref_ptr<osgUtil::SceneView> sceneView;
using std::string;
/* simple httpd server that makes an hasty stab at following the http
1.1 rfc. */
//////////////////////////////////////////////////////////////
// class HttpdImageChannel
//////////////////////////////////////////////////////////////
class HttpdImageChannel : public simgear::NetChat
{
simgear::NetBuffer buffer;
trJpgFactory *JpgFactory;
public:
HttpdImageChannel() : buffer(512) {
int nWidth = fgGetInt( "/sim/startup/xsize", 800 );
int nHeight = fgGetInt( "/sim/startup/ysize", 600 );
setTerminator("\r\n");
JpgFactory = new trJpgFactory();
int error = JpgFactory -> init( nWidth, nHeight );
if (0 != error)
{
SG_LOG( SG_IO, SG_ALERT, "Failed to initialize JPEG-factory, error: " << error);
}
}
~HttpdImageChannel() {
JpgFactory -> destroy();
delete JpgFactory;
}
virtual void collectIncomingData (const char* s, int n) {
buffer.append(s,n);
}
// Handle the actual http request
virtual void foundTerminator (void);
};
//////////////////////////////////////////////////////////////
// class HttpdImageServer
//////////////////////////////////////////////////////////////
class HttpdImageServer : private simgear::NetChannel
{
virtual bool writable (void) { return false; }
virtual void handleAccept (void) {
simgear::IPAddress addr;
int handle = accept ( &addr );
SG_LOG( SG_IO, SG_INFO, "Client " << addr.getHost() << ":" << addr.getPort() << " connected" );
HttpdImageChannel *hc = new HttpdImageChannel;
hc->setHandle ( handle );
}
public:
HttpdImageServer ( int port )
{
if (!open())
{
SG_LOG( SG_IO, SG_ALERT, "Failed to open HttpdImage port.");
return;
}
if (0 != bind( "", port ))
{
SG_LOG( SG_IO, SG_ALERT, "Failed to bind HttpdImage port.");
return;
}
if (0 != listen( 5 ))
{
SG_LOG( SG_IO, SG_ALERT, "Failed to listen on HttpdImage port.");
return;
}
SG_LOG(SG_IO, SG_ALERT, "HttpdImage server started on port " << port);
}
};
//////////////////////////////////////////////////////////////
// class FGJpegHttpd
//////////////////////////////////////////////////////////////
FGJpegHttpd::FGJpegHttpd( int p ) :
port(p),
imageServer(NULL)
{
}
FGJpegHttpd::~FGJpegHttpd()
{
delete imageServer;
}
bool FGJpegHttpd::open() {
if ( is_enabled() ) {
@ -83,7 +184,7 @@ bool FGJpegHttpd::process() {
bool FGJpegHttpd::close() {
delete imageServer;
imageServer = NULL;
return true;
}
@ -208,7 +309,7 @@ void HttpdImageChannel :: foundTerminator( void ) {
SG_LOG( SG_IO, SG_DEBUG, "<<<<<<<<< End of image Transmission.\n" );
} else {
SG_LOG( SG_IO, SG_DEBUG, "!!! NO IMAGE !!! info -> numbytes = " << nImageLen );
SG_LOG( SG_IO, SG_ALERT, "Failed to generate JPEG image data. Error: " << nImageLen);
}
/*

80
src/Network/jpg-httpd.hxx
View file

@ -1,5 +1,4 @@
// httpd.hxx -- FGFS http property manager interface / external script
// and control class
// jpg-httpd.hxx -- FGFS jpg-http interface
//
// Written by Curtis Olson, started June 2001.
//
@ -24,94 +23,25 @@
//
// $Id$
#ifndef _FG_JPEG_HTTPD_HXX
#define _FG_JPEG_HTTPD_HXX
#include <simgear/io/sg_netChat.hxx>
#include <simgear/screen/jpgfactory.hxx>
#include "protocol.hxx"
class HttpdImageServer;
/* simple httpd server that makes an hasty stab at following the http
1.1 rfc. */
class HttpdImageChannel : public simgear::NetChat
class FGJpegHttpd : public FGProtocol
{
simgear::NetBuffer buffer ;
trJpgFactory *JpgFactory;
public:
HttpdImageChannel() : buffer(512) {
int nWidth = fgGetInt( "/sim/startup/xsize", 800 );
int nHeight = fgGetInt( "/sim/startup/ysize", 600 );
setTerminator("\r\n");
JpgFactory = new trJpgFactory();
JpgFactory -> init( nWidth, nHeight );
}
~HttpdImageChannel() {
JpgFactory -> destroy();
delete JpgFactory;
}
virtual void collectIncomingData (const char* s, int n) {
buffer.append(s,n);
}
// Handle the actual http request
virtual void foundTerminator (void);
};
class HttpdImageServer : private simgear::NetChannel
{
virtual bool writable (void) { return false ; }
virtual void handleAccept (void) {
simgear::IPAddress addr ;
int handle = accept ( &addr ) ;
SG_LOG( SG_IO, SG_INFO, "Client " << addr.getHost() << ":" << addr.getPort() << " connected" );
HttpdImageChannel *hc = new HttpdImageChannel;
hc->setHandle ( handle ) ;
}
public:
HttpdImageServer ( int port ) {
open ();
bind( "", port );
listen( 5 );
printf( "HttpdImage server started on port %d\n", port ) ;
}
};
class FGJpegHttpd : public FGProtocol {
int port;
HttpdImageServer *imageServer;
public:
inline FGJpegHttpd( int p ) { port = p; }
inline ~FGJpegHttpd() { }
FGJpegHttpd( int p );
~FGJpegHttpd();
bool open();
bool process();
bool close();
};
#endif // _FG_JPEG_HTTPD_HXX