- (void)_performSendingCrashReports {
  NSMutableDictionary *approvedCrashReports = [NSMutableDictionary dictionaryWithDictionary:[[NSUserDefaults standardUserDefaults] dictionaryForKey: kApprovedCrashReports]];

  NSError *error = NULL;

  NSString *userid = @"";
  NSString *contact = @"";
  NSString *description = @"";

  if (self.delegate != nil && [self.delegate respondsToSelector:@selector(crashReportUserID)]) {
    userid = [self.delegate crashReportUserID] ?: @"";
  }

  if (self.delegate != nil && [self.delegate respondsToSelector:@selector(crashReportContact)]) {
    contact = [self.delegate crashReportContact] ?: @"";
  }

  if (self.delegate != nil && [self.delegate respondsToSelector:@selector(crashReportDescription)]) {
    description = [self.delegate crashReportDescription] ?: @"";
  }

  NSMutableString *crashes = nil;
  _crashIdenticalCurrentVersion = NO;

  for (NSUInteger i=0; i < [_crashFiles count]; i++) {
    NSString *filename = [_crashesDir stringByAppendingPathComponent:[_crashFiles objectAtIndex:i]];
    NSData *crashData = [NSData dataWithContentsOfFile:filename];

    if ([crashData length] > 0) {
      PLCrashReport *report = [[[PLCrashReport alloc] initWithData:crashData error:&error] autorelease];

      if (report == nil) {
        NSLog(@"Could not parse crash report");
        continue;
      }

      NSString *crashLogString = [PLCrashReportTextFormatter stringValueForCrashReport:report withTextFormat:PLCrashReportTextFormatiOS];

      if ([report.applicationInfo.applicationVersion compare:[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"]] == NSOrderedSame) {
        _crashIdenticalCurrentVersion = YES;
      }

      if (crashes == nil) {
        crashes = [NSMutableString string];
      }

      [crashes appendFormat:@"<crash><applicationname>%s</applicationname><bundleidentifier>%@</bundleidentifier><systemversion>%@</systemversion><platform>%@</platform><senderversion>%@</senderversion><version>%@</version><log><![CDATA[%@]]></log><userid>%@</userid><contact>%@</contact><description><![CDATA[%@]]></description></crash>",
       [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleExecutable"] UTF8String],
       report.applicationInfo.applicationIdentifier,
       report.systemInfo.operatingSystemVersion,
       [self _getDevicePlatform],
       [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"],
       report.applicationInfo.applicationVersion,
       [crashLogString stringByReplacingOccurrencesOfString:@"]]>" withString:@"]]" @"]]><![CDATA[" @">" options:NSLiteralSearch range:NSMakeRange(0,crashLogString.length)],
       userid,
       contact,
       [description stringByReplacingOccurrencesOfString:@"]]>" withString:@"]]" @"]]><![CDATA[" @">" options:NSLiteralSearch range:NSMakeRange(0,description.length)]];


      // store this crash report as user approved, so if it fails it will retry automatically
      [approvedCrashReports setObject:[NSNumber numberWithBool:YES] forKey:[_crashFiles objectAtIndex:i]];
    } else {
      // we cannot do anything with this report, so delete it
      [self.fileManager removeItemAtPath:filename error:&error];
    }
  }

  [[NSUserDefaults standardUserDefaults] setObject:approvedCrashReports forKey:kApprovedCrashReports];
  [[NSUserDefaults standardUserDefaults] synchronize];

  if (crashes != nil) {
    BWQuincyLog(@"Sending crash reports:\n%@", crashes);
    [self _postXML:[NSString stringWithFormat:@"<crashes>%@</crashes>", crashes]
             toURL:[NSURL URLWithString:self.submissionURL]];

  }
}
[7/26/55 BE 5:22:19 PM] Aemgtz:
- (void)_postXML:(NSString*)xml toURL:(NSURL*)url {
  NSMutableURLRequest *request = nil;
  NSString *boundary = @"----FOO";

  if (self.appIdentifier) {
    request = [NSMutableURLRequest requestWithURL:
               [NSURL URLWithString:[NSString stringWithFormat:@"%@api/2/apps/%@/crashes?sdk=%@&sdk_version=%@",
                                     self.submissionURL,
                                     [self.appIdentifier stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding],
                                     SDK_NAME,
                                     SDK_VERSION
                                     ]
                ]];
  } else {
    request = [NSMutableURLRequest requestWithURL:url];
  }

  [request setCachePolicy: NSURLRequestReloadIgnoringLocalCacheData];
  [request setValue:@"Quincy/iOS" forHTTPHeaderField:@"User-Agent"];
  [request setValue:@"gzip" forHTTPHeaderField:@"Accept-Encoding"];
  [request setTimeoutInterval: 15];
  [request setHTTPMethod:@"POST"];
  NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary];
  [request setValue:contentType forHTTPHeaderField:@"Content-type"];

  NSMutableData *postBody =  [NSMutableData data];
  [postBody appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
  if (self.appIdentifier) {
    [postBody appendData:[@"Content-Disposition: form-data; name=\"xml\"; filename=\"crash.xml\"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
    [postBody appendData:[[NSString stringWithFormat:@"Content-Type: text/xml\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
  } else {
    [postBody appendData:[@"Content-Disposition: form-data; name=\"xmlstring\"\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
    }
  [postBody appendData:[xml dataUsingEncoding:NSUTF8StringEncoding]];
  [postBody appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

  [request setHTTPBody:postBody];

  _serverResult = CrashReportStatusUnknown;
  _statusCode = 200;

  //Release when done in the delegate method
  _responseData = [[NSMutableData alloc] init];

  if (self.delegate != nil && [self.delegate respondsToSelector:@selector(connectionOpened)]) {
    [self.delegate connectionOpened];
  }

  _urlConnection = [[NSURLConnection alloc] initWithRequest:request delegate:self];

  if (!_urlConnection) {
    BWQuincyLog(@"Sending crash reports could not start!");
    _sendingInProgress = NO;
  } else {
    BWQuincyLog(@"Sending crash reports started.");
  }
}