OODebugTCPConsoleClient.m

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/*
 
OODebugTCPConsoleClient.m
 
 
Oolite Debug Support
 
Copyright (C) 2009-2013 Jens Ayton and contributors
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
 
#ifndef OO_EXCLUDE_DEBUG_SUPPORT
 
 
#import "OODebugTCPConsoleClient.h"
#import "OODebugTCPConsoleProtocol.h"
#import "OODebugMonitor.h"
#import "OOFunctionAttributes.h"
#import "OOLogging.h"
#include <stdint.h>
#import "NSDictionaryOOExtensions.h"
 
#if OOLITE_WINDOWS
#include <winsock2.h>
#else
#include <arpa/inet.h>  // For htonl
#endif
 
#import "OOCollectionExtractors.h"
#import "OOTCPStreamDecoder.h"
 
 
#ifdef OO_LOG_DEBUG_PROTOCOL_PACKETS
static void LogSendPacket(NSDictionary *packet);
#else
#define LogSendPacket(packet) do {} while (0)
#endif
 
 
static void DecoderPacket(void *cbInfo, OOALStringRef packetType, OOALDictionaryRef packet);
static void DecoderError(void *cbInfo, OOALStringRef errorDesc);
 
 
OOINLINE BOOL StatusIsSendable(OOTCPClientConnectionStatus status)
{
    return status == kOOTCPClientStartedConnectionStage1 || status == kOOTCPClientStartedConnectionStage2 || status == kOOTCPClientConnected;
}
OOINLINE BOOL StatusIsSendable(OOTCPClientConnectionStatus status) {…}
 
 
@interface OODebugTCPConsoleClient (OOPrivate)
 
- (void) closeConnection;
 
- (BOOL) sendBytes:(const void *)bytes count:(size_t)count;
- (void) sendDictionary:(NSDictionary *)dictionary;
 
- (void) sendPacket:(NSString *)packetType
     withParameters:(NSDictionary *)parameters;
 
- (void) sendPacket:(NSString *)packetType
          withValue:(id)value
       forParameter:(NSString *)paramKey;
 
- (void) readData;
- (void) dispatchPacket:(NSDictionary *)packet ofType:(NSString *)packetType;
 
- (void) handleApproveConnectionPacket:(NSDictionary *)packet;
- (void) handleRejectConnectionPacket:(NSDictionary *)packet;
- (void) handleCloseConnectionPacket:(NSDictionary *)packet;
- (void) handleNoteConfigurationChangePacket:(NSDictionary *)packet;
- (void) handlePerformCommandPacket:(NSDictionary *)packet;
- (void) handleRequestConfigurationValuePacket:(NSDictionary *)packet;
- (void) handlePingPacket:(NSDictionary *)packet;
- (void) handlePongPacket:(NSDictionary *)packet;
 
- (void) disconnectFromServerWithMessage:(NSString *)message;
- (void) breakConnectionWithMessage:(NSString *)message;
- (void) breakConnectionWithBadStream:(NSStream *)stream;
 
@end
 
 
@implementation OODebugTCPConsoleClient
 
- (id) init
{
    return [self initWithAddress:nil port:0];
}
- (id) init {…}
 
 
- (id) initWithAddress:(NSString *)address port:(uint16_t)port
{
    BOOL                    OK = NO;
    NSDictionary            *parameters = nil;
    
    if (address == nil)  address = @"127.0.0.1";
    if (port == 0)  port = kOOTCPConsolePort;
    
    self = [super init];
    if (self != nil)
    {
        _host = [NSHost hostWithName:address];
        if (_host != nil)
        {
            [_host retain];
            [NSStream getStreamsToHost:_host
                                  port:port
                           inputStream:&_inStream
                          outputStream:&_outStream];
        }
        
        if (_inStream != nil && _outStream != nil)
        {
            [_inStream retain];
            [_outStream retain];
            [_inStream setDelegate:self];
            [_outStream setDelegate:self];
            [_inStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
            [_outStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
            [_inStream open];
            [_outStream open];
            
            // Need to wait for the streams to reach open status before we can send packets
            // TODO: Might be neater to use the handleEvent callback to flag this.. - Micha 20090425
            NSRunLoop * myRunLoop = [NSRunLoop currentRunLoop];
            NSDate * timeOut = [NSDate dateWithTimeIntervalSinceNow:3]; // Wait up to 3 seconds
            while( _host != nil && ([_inStream streamStatus] < 2 || [_outStream streamStatus] < 2) &&
                    [myRunLoop runMode:NSDefaultRunLoopMode beforeDate:timeOut] )
                ; // Wait
 
            _decoder = OOTCPStreamDecoderCreate(DecoderPacket, DecoderError, NULL, self);
        }
        
        if (_decoder != NULL)
        {
            OK = YES;
            _status = kOOTCPClientStartedConnectionStage1;
            
            
            // Attempt to connect
            parameters = [NSDictionary dictionaryWithObjectsAndKeys:
                            [NSNumber numberWithUnsignedInt:kOOTCPProtocolVersion_1_1_0], kOOTCPProtocolVersion,
                            [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], kOOTCPOoliteVersion,
                            nil];
            [self sendPacket:kOOTCPPacket_RequestConnection
               withParameters:parameters];
            
            if (_status == kOOTCPClientStartedConnectionStage1)  _status = kOOTCPClientStartedConnectionStage2;
            else  OK = NO;  // Connection failed.
        }
        
        if (!OK)
        {
            OOLog(@"debugTCP.connect.failed", @"Failed to connect to debug console at address %@:%i.", address, port);
            [self release];
            self = nil;
        }
    }
    
    return self;
}
- (id) initWithAddress:(NSString *)address port:(uint16_t)port {…}
 
 
- (void) dealloc
{
    if (StatusIsSendable(_status))
    {
        [self disconnectFromServerWithMessage:@"TCP console bridge unexpectedly released while active."];
    }
    if (_monitor)
    {
        [_monitor disconnectDebugger:self message:@"TCP console bridge unexpectedly released while active."];
    }
    
    
    [self closeConnection];
    
    OOTCPStreamDecoderDestroy(_decoder);
    _decoder = NULL;
    
    [super dealloc];
}
- (void) dealloc {…}
 
 
- (BOOL)connectDebugMonitor:(in OODebugMonitor *)debugMonitor
               errorMessage:(out NSString **)message
{
    if (_status == kOOTCPClientConnectionRefused)
    {
        if (message != NULL)  *message = @"Connection refused.";
        return NO;
    }
    if (_status == kOOTCPClientDisconnected)
    {
        if (message != NULL)  *message = @"Cannot reconnect after disconnecting.";
        return NO;
    }
    
    _monitor = debugMonitor;
    
    return YES;
}
- (BOOL)connectDebugMonitor:(in OODebugMonitor *)debugMonitor {…}
 
 
- (void)disconnectDebugMonitor:(in OODebugMonitor *)debugMonitor
                       message:(in NSString *)message
{
    [self disconnectFromServerWithMessage:message];
    _monitor = nil;
}
- (void)disconnectDebugMonitor:(in OODebugMonitor *)debugMonitor {…}
 
 
- (oneway void)debugMonitor:(in OODebugMonitor *)debugMonitor
            jsConsoleOutput:(in NSString *)output
                   colorKey:(in NSString *)colorKey
              emphasisRange:(in NSRange)emphasisRange
{
    NSMutableDictionary         *parameters = nil;
    NSArray                     *range = nil;
    
    parameters = [NSMutableDictionary dictionaryWithCapacity:3];
    [parameters setObject:output forKey:kOOTCPMessage];
    [parameters setObject:colorKey ? colorKey : (NSString *)@"general" forKey:kOOTCPColorKey];
    if (emphasisRange.length != 0)
    {
        range = [NSArray arrayWithObjects:
                        [NSNumber numberWithUnsignedInteger:emphasisRange.location],
                        [NSNumber numberWithUnsignedInteger:emphasisRange.length],
                        nil];
        [parameters setObject:range forKey:kOOTCPEmphasisRanges];
    }
    
    [self sendPacket:kOOTCPPacket_ConsoleOutput
       withParameters:parameters];
}
- (oneway void)debugMonitor:(in OODebugMonitor *)debugMonitor {…}
 
 
- (oneway void)debugMonitorClearConsole:(in OODebugMonitor *)debugMonitor
{
    [self sendPacket:kOOTCPPacket_ClearConsole
       withParameters:nil];
}
- (oneway void)debugMonitorClearConsole:(in OODebugMonitor *)debugMonitor {…}
 
 
- (oneway void)debugMonitorShowConsole:(in OODebugMonitor *)debugMonitor
{
    [self sendPacket:kOOTCPPacket_ShowConsole
       withParameters:nil];
}
- (oneway void)debugMonitorShowConsole:(in OODebugMonitor *)debugMonitor {…}
 
 
- (oneway void)debugMonitor:(in OODebugMonitor *)debugMonitor
          noteConfiguration:(in NSDictionary *)configuration
{
    [self sendPacket:kOOTCPPacket_NoteConfiguration
            withValue:configuration
         forParameter:kOOTCPConfiguration];
}
- (oneway void)debugMonitor:(in OODebugMonitor *)debugMonitor {…}
 
 
- (oneway void)debugMonitor:(in OODebugMonitor *)debugMonitor
noteChangedConfigrationValue:(in id)newValue
                     forKey:(in NSString *)key
{
    if (newValue != nil)
    {
        [self sendPacket:kOOTCPPacket_NoteConfiguration
                withValue:[NSDictionary dictionaryWithObject:newValue forKey:key]
             forParameter:kOOTCPConfiguration];
    }
    else
    {
        [self sendPacket:kOOTCPPacket_NoteConfiguration
                withValue:[NSArray arrayWithObject:key]
             forParameter:kOOTCPRemovedConfigurationKeys];
    }
}
- (oneway void)debugMonitor:(in OODebugMonitor *)debugMonitor {…}
 
 
- (void)stream:(NSStream *)stream handleEvent:(NSStreamEvent)eventCode
{
    if (_status > kOOTCPClientConnected)  return;
    
    if (stream == _inStream && eventCode == NSStreamEventHasBytesAvailable)
    {
        [self readData];
    }
    else if (eventCode == NSStreamEventErrorOccurred)
    {
        [self breakConnectionWithBadStream:stream];
    }
    else if (eventCode == NSStreamEventErrorOccurred)
    {
        [self breakConnectionWithMessage:[NSString stringWithFormat:
           @"Console closed the connection."]];
    }
}
- (void)stream:(NSStream *)stream handleEvent:(NSStreamEvent)eventCode {…}
 
@end
 
 
@implementation OODebugTCPConsoleClient (OOPrivate)
 
- (void) closeConnection
{
    [_inStream close];
    [_inStream setDelegate:nil];
    [_inStream release];
    _inStream = nil;
    
    [_outStream close];
    [_outStream setDelegate:nil];
    [_outStream release];
    _outStream = nil;
    
    [_host release];
    _host = nil;
}
- (void) closeConnection {…}
 
 
- (BOOL) sendBytes:(const void *)bytes count:(size_t)count
{
    if (bytes == NULL || count == 0)  return YES;
    if (!StatusIsSendable(_status) || _outStream == nil)  return NO;
    
    do
    {
        NSInteger written = [_outStream write:bytes maxLength:count];
        if (written < 1)  return NO;
        
        count -= written;
        bytes += written;
    }
    while (count > 0);
    
    return YES;
}
- (BOOL) sendBytes:(const void *)bytes count:(size_t)count {…}
 
 
- (void) sendDictionary:(NSDictionary *)dictionary
{
    NSData                  *data = nil;
    NSString                *errorDesc = NULL;
    size_t                  count;
    const uint8_t           *bytes = NULL;
    uint32_t                header;
    bool                    sentOK = YES;
    
    if (dictionary == nil || !StatusIsSendable(_status))  return;
    
    data = [NSPropertyListSerialization dataFromPropertyList:dictionary
                                                      format:NSPropertyListXMLFormat_v1_0
                                            errorDescription:&errorDesc];
    
    if (data == nil)
    {
        OOLog(@"debugTCP.conversionFailure", @"Could not convert dictionary to data for transmission to debug console: %@", errorDesc != NULL ? errorDesc : (NSString *)@"unknown error.");
#if OOLITE_RELEASE_PLIST_ERROR_STRINGS
        [errorDesc autorelease];
#endif
        return;
    }
    
    LogSendPacket(dictionary);
    
    count = [data length];
    if (count == 0)  return;
    header = htonl(count);
    
    bytes = [data bytes];
    
    /*  In testing, all bad stream errors were caused by the python console
        rejecting headers. Made the protocol a bit more fault tolerant.
        -- Kaks 2012.03.24
    */
    if (![self sendBytes:&header count:sizeof header])
    {
        OOLog(@"debugTCP.send.warning", @"%@", @"Error sending packet header, retrying.");
        // wait 8 milliseconds, resend the header
        [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:.008]];
        if (![self sendBytes:&header count:sizeof header])
        {
            //OOLog(@"debugTCP.send.warning", @"Error sending packet header, retrying one more time.");
            // wait 16 milliseconds, try to resend the header one last time!
            [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:.016]];
            if (![self sendBytes:&header count:sizeof header])
            {
                sentOK = NO;
            }
        }
    }
    
    if(sentOK && ![self sendBytes:bytes count:count])
    {
        OOLog(@"debugTCP.send.warning", @"%@", @"Error sending packet body, retrying.");
        // wait 8 milliseconds, try again.
        [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:.008]];
        if(![self sendBytes:bytes count:count])
        {
            sentOK = NO;
        }
    }
    
    if (!sentOK)
    {
        OOLog(@"debugTCP.send.error", @"The following packet could not be sent: %@", dictionary);
        if(![[OODebugMonitor sharedDebugMonitor] TCPIgnoresDroppedPackets])
        {
            [self breakConnectionWithBadStream:_outStream];
        }
    }
}
- (void) sendDictionary:(NSDictionary *)dictionary {…}
 
 
- (void) sendPacket:(NSString *)packetType
     withParameters:(NSDictionary *)parameters
{
    NSDictionary        *dict = nil;
    
    if (packetType == nil)  return;
    
    if (parameters != nil)
    {
        dict = [parameters dictionaryByAddingObject:packetType forKey:kOOTCPPacketType];
    }
    else
    {
        dict = [NSDictionary dictionaryWithObjectsAndKeys:packetType, kOOTCPPacketType, nil];
    }
    
    [self sendDictionary:dict];
}
- (void) sendPacket:(NSString *)packetType {…}
 
 
- (void) sendPacket:(NSString *)packetType
          withValue:(id)value
       forParameter:(NSString *)paramKey
{
    if (packetType == nil)  return;
    if (paramKey == nil)  value = nil;
    
    [self sendDictionary:[NSDictionary dictionaryWithObjectsAndKeys:
        packetType, kOOTCPPacketType,
        value, paramKey,
        nil]];
}
- (void) sendPacket:(NSString *)packetType {…}
 
 
- (void) readData
{
    enum { kBufferSize = 16 << 10 };
    
    uint8_t                         buffer[kBufferSize];
    NSInteger                       length;
    NSData                          *data;
    
    length = [_inStream read:buffer maxLength:kBufferSize];
    while (length > 0)
    {
        data = [NSData dataWithBytesNoCopy:buffer length:length freeWhenDone:NO];
        OOTCPStreamDecoderReceiveData(_decoder, data);
        length = [_inStream read:buffer maxLength:kBufferSize];
    }
}
- (void) readData {…}
 
 
- (void) dispatchPacket:(NSDictionary *)packet ofType:(NSString *)packetType
{
    if (packet == nil || packetType == nil)  return;
    
#define PACKET_CASE(x) else if ([packetType isEqualToString:kOOTCPPacket_##x])  { [self handle##x##Packet:packet]; }
    
    if (0) {}
    PACKET_CASE(ApproveConnection)
    PACKET_CASE(RejectConnection)
    PACKET_CASE(CloseConnection)
    PACKET_CASE(NoteConfigurationChange)
    PACKET_CASE(PerformCommand)
    PACKET_CASE(RequestConfigurationValue)
    PACKET_CASE(Ping)
    PACKET_CASE(Pong)
    else
    {
        OOLog(@"debugTCP.protocolError.unknownPacketType", @"Unhandled packet type %@.", packetType);
    }
}
- (void) dispatchPacket:(NSDictionary *)packet ofType:(NSString *)packetType {…}
 
 
- (void) handleApproveConnectionPacket:(NSDictionary *)packet
{
    NSMutableString         *connectedMessage = nil;
    NSString                *consoleIdentity = nil;
    NSString                *hostName = nil;
    
    if (_status == kOOTCPClientStartedConnectionStage2)
    {
        _status = kOOTCPClientConnected;
        
        // Build "Connected..." message with two optional parts, console identity and host name.
        connectedMessage = [NSMutableString stringWithString:@"Connected to debug console"];
        
        consoleIdentity = [packet oo_stringForKey:kOOTCPConsoleIdentity];
        if (consoleIdentity != nil)  [connectedMessage appendFormat:@" \"%@\"", consoleIdentity];
        
        hostName = [_host name];
        if ([hostName length] != 0 &&
            ![hostName isEqual:@"localhost"] &&
            ![hostName isEqual:@"127.0.0.1"] &&
            ![hostName isEqual:@"::1"])
        {
            [connectedMessage appendFormat:@" at %@", hostName];
        }
        
        OOLog(@"debugTCP.connected", @"%@.", connectedMessage);
    }
    else
    {
        OOLog(@"debugTCP.protocolError.outOfOrder", @"Got %@ packet from debug console in wrong context.", kOOTCPPacket_ApproveConnection);
    }   
}
- (void) handleApproveConnectionPacket:(NSDictionary *)packet {…}
 
 
- (void) handleRejectConnectionPacket:(NSDictionary *)packet
{
    NSString                *message = nil;
    
    if (_status == kOOTCPClientStartedConnectionStage2)
    {
        _status = kOOTCPClientConnectionRefused;
    }
    else
    {
        OOLog(@"debugTCP.protocolError.outOfOrder", @"Got %@ packet from debug console in wrong context.", kOOTCPPacket_RejectConnection);
    }
    
    message = [packet oo_stringForKey:kOOTCPMessage];
    if (message == nil)  message = @"Console refused connection.";
    [self breakConnectionWithMessage:message];
}
- (void) handleRejectConnectionPacket:(NSDictionary *)packet {…}
 
 
- (void) handleCloseConnectionPacket:(NSDictionary *)packet
{
    NSString                *message = nil;
    
    if (!StatusIsSendable(_status))
    {
        OOLog(@"debugTCP.protocolError.outOfOrder", @"Got %@ packet from debug console in wrong context.", kOOTCPPacket_CloseConnection);
    }
    message = [packet oo_stringForKey:kOOTCPMessage];
    if (message == nil)  message = @"Console closed connection.";
    [self breakConnectionWithMessage:message];
}
- (void) handleCloseConnectionPacket:(NSDictionary *)packet {…}
 
 
- (void) handleNoteConfigurationChangePacket:(NSDictionary *)packet
{
    NSDictionary            *configuration = nil;
    NSArray                 *removed = nil;
    NSEnumerator            *keyEnum = nil;
    NSString                *key = nil;
    id                      value = nil;
    
    if (_monitor == nil)  return;
    
    configuration = [packet oo_dictionaryForKey:kOOTCPConfiguration];
    if (configuration != nil)
    {
        for (keyEnum = [configuration keyEnumerator]; (key = [keyEnum nextObject]); )
        {
            value = [configuration objectForKey:key];
            [_monitor setConfigurationValue:value forKey:key];
        }
    }
    
    removed = [configuration oo_arrayForKey:kOOTCPRemovedConfigurationKeys];
    for (keyEnum = [removed objectEnumerator]; (key = [keyEnum nextObject]); )
    {
        [_monitor setConfigurationValue:nil forKey:key];
    }
}
- (void) handleNoteConfigurationChangePacket:(NSDictionary *)packet {…}
 
 
- (void) handlePerformCommandPacket:(NSDictionary *)packet
{
    NSString                *message = nil;
    
    message = [packet oo_stringForKey:kOOTCPMessage];
    if (message != nil)  [_monitor performJSConsoleCommand:message];
}
- (void) handlePerformCommandPacket:(NSDictionary *)packet {…}
 
 
- (void) handleRequestConfigurationValuePacket:(NSDictionary *)packet
{
    NSString                *key = nil;
    id                      value = nil;
    
    key = [packet oo_stringForKey:kOOTCPConfigurationKey];
    if (key != nil)
    {
        value = [_monitor configurationValueForKey:key];
        [self debugMonitor:_monitor
 noteChangedConfigrationValue:value
                    forKey:key];
    }
}
- (void) handleRequestConfigurationValuePacket:(NSDictionary *)packet {…}
 
 
- (void) handlePingPacket:(NSDictionary *)packet
{
    id                      message = nil;
    
    message = [packet objectForKey:kOOTCPMessage];
    [self sendPacket:kOOTCPPacket_Pong
            withValue:message
         forParameter:kOOTCPMessage];
}
- (void) handlePingPacket:(NSDictionary *)packet {…}
 
 
- (void) handlePongPacket:(NSDictionary *)packet
{
    // Do nothing; we don't currently send pings.
}
- (void) handlePongPacket:(NSDictionary *)packet {…}
 
 
- (void) disconnectFromServerWithMessage:(NSString *)message
{
    if (StatusIsSendable(_status))
    {
        [self sendPacket:kOOTCPPacket_CloseConnection
                withValue:message
             forParameter:kOOTCPMessage];
    }
    [self closeConnection];
    
    _status = kOOTCPClientDisconnected;
}
- (void) disconnectFromServerWithMessage:(NSString *)message {…}
 
 
- (void) breakConnectionWithMessage:(NSString *)message
{
    [self closeConnection];
    
    if (_status != kOOTCPClientConnectionRefused)  _status = kOOTCPClientDisconnected;
    
    if ([message length] > 0)
    {
        OOLog(@"debugTCP.disconnect", @"No connection to debug console: \"%@\"", message);
    }
    else
    {
        OOLog(@"debugTCP.disconnect", @"%@", @"Debug console not connected."); 
    }
    
#if 0
    // Disconnecting causes crashiness for reasons I don't understand, and isn't very important anyway.
    [_monitor disconnectDebugger:self message:message];
    _monitor = nil;
#endif
}
- (void) breakConnectionWithMessage:(NSString *)message {…}
 
 
- (void) breakConnectionWithBadStream:(NSStream *)stream
{
    NSString                *errorDesc = nil;
    NSError                 *error = nil;
    
    error = [stream streamError];
    errorDesc = [error localizedDescription];
    if (errorDesc == nil)  errorDesc = [error description];
    if (errorDesc == nil)  errorDesc = @"bad stream.";
    [self breakConnectionWithMessage:[NSString stringWithFormat:
       @"Connection to debug console failed: '%@' (outStream status: %li, inStream status: %li).",
        errorDesc, [_outStream streamStatus], [_inStream streamStatus]]];
}
- (void) breakConnectionWithBadStream:(NSStream *)stream {…}
 
@end
 
 
static void DecoderPacket(void *cbInfo, OOALStringRef packetType, OOALDictionaryRef packet)
{
    [(OODebugTCPConsoleClient *)cbInfo dispatchPacket:packet ofType:packetType];
}
static void DecoderPacket(void *cbInfo, OOALStringRef packetType, OOALDictionaryRef packet) {…}
 
 
static void DecoderError(void *cbInfo, OOALStringRef errorDesc)
{
    [(OODebugTCPConsoleClient *)cbInfo breakConnectionWithMessage:errorDesc];
}
static void DecoderError(void *cbInfo, OOALStringRef errorDesc) {…}
 
 
#ifdef OO_LOG_DEBUG_PROTOCOL_PACKETS
void LogOOTCPStreamDecoderPacket(NSDictionary *packet)
{
    NSData                  *data = nil;
    NSString                *xml = nil;
    
    data = [NSPropertyListSerialization dataFromPropertyList:packet format:NSPropertyListXMLFormat_v1_0 errorDescription:NULL];
    xml = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
    OOLog(@"debugTCP.receive", @"Received packet:\n%@", xml);
}
 
 
static void LogSendPacket(NSDictionary *packet)
{
    NSData                  *data = nil;
    NSString                *xml = nil;
    
    data = [NSPropertyListSerialization dataFromPropertyList:packet format:NSPropertyListXMLFormat_v1_0 errorDescription:NULL];
    xml = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
    OOLog(@"debugTCP.send", @"Sent packet:\n%@", xml);
}
#endif
 
#endif /* OO_EXCLUDE_DEBUG_SUPPORT */