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#import <Cocoa/Cocoa.h>
#import "TSocketServer.h"
#import "TNSFileHandleTransport.h"
#import "TProtocol.h"
#import "TTransportException.h"
@implementation TSocketServer
- (id) initWithPort: (int) port
protocolFactory: (id <TProtocolFactory>) protocolFactory
processor: (id <TProcessor>) processor;
{
self = [super init];
mInputProtocolFactory = [protocolFactory retain];
mOutputProtocolFactory = [protocolFactory retain];
mProcessor = [processor retain];
// create a socket
mServerSocket = [[NSSocketPort alloc] initWithTCPPort: port];
// FIXME - move this separate start method and add method to close
// and cleanup any open ports
if (mServerSocket == nil) {
NSLog(@"Unable to listen on TCP port %d", port);
} else {
NSLog(@"Listening on TCP port %d", port);
// wrap it in a file handle so we can get messages from it
mSocketFileHandle = [[NSFileHandle alloc] initWithFileDescriptor: [mServerSocket socket]
closeOnDealloc: YES];
// register for notifications of accepted incoming connections
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(connectionAccepted:)
name: NSFileHandleConnectionAcceptedNotification
object: mSocketFileHandle];
// tell socket to listen
[mSocketFileHandle acceptConnectionInBackgroundAndNotify];
}
return self;
}
- (void) dealloc {
[mInputProtocolFactory release];
[mOutputProtocolFactory release];
[mProcessor release];
[mSocketFileHandle release];
[mServerSocket release];
[super dealloc];
}
- (void) connectionAccepted: (NSNotification *) aNotification
{
NSFileHandle * socket = [[aNotification userInfo] objectForKey: NSFileHandleNotificationFileHandleItem];
// now that we have a client connected, spin off a thread to handle activity
[NSThread detachNewThreadSelector: @selector(handleClientConnection:)
toTarget: self
withObject: socket];
[[aNotification object] acceptConnectionInBackgroundAndNotify];
}
- (void) handleClientConnection: (NSFileHandle *) clientSocket
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
TNSFileHandleTransport * transport = [[TNSFileHandleTransport alloc] initWithFileHandle: clientSocket];
id <TProtocol> inProtocol = [mInputProtocolFactory newProtocolOnTransport: transport];
id <TProtocol> outProtocol = [mOutputProtocolFactory newProtocolOnTransport: transport];
@try {
while ([mProcessor processOnInputProtocol: inProtocol outputProtocol: outProtocol]);
}
@catch (TTransportException * te) {
NSLog(@"%@", te);
}
[pool release];
}
@end
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