5
向ONVIF攝像機發送XML基本API請求時。它工作得很好上IOS 9的設備,但在下面的錯誤消息給「500內部錯誤」在iOS 10.錯誤:__tcp_connection_write_eof_block_invoke寫關閉回調接收到錯誤 - iOS 10
的XCode 8控制檯打印:
2016-09-30 12:39:51.295419 VCPlugin[278:10183] [] nw_socket_get_input_frames recvmsg(fd 12, 1024 bytes): [54] Connection reset by peer
2016-09-30 12:39:51.301221 VCPlugin[278:10228] [] nw_socket_write_close shutdown(12, SHUT_WR): [57] Socket is not connected
2016-09-30 12:39:51.301307 VCPlugin[278:10228] [] nw_endpoint_flow_service_writes [3 10.107.2.153:80 ready socket-flow (satisfied)] Write request has 0 frame count, 0 byte count
2016-09-30 12:39:51.301903 VCPlugin[278:10185] [] __tcp_connection_write_eof_block_invoke Write close callback received error: [89] Operation canceled
2016-09-30 12:41:13.492053 VCPlugin[278:10287] [] __tcp_connection_write_eof_block_invoke Write close callback received error: [57] Socket is not connected
2016-09-30 12:42:51.278617 VCPlugin[278:10228] [] __tcp_connection_write_eof_block_invoke Write close callback received error: [22] Invalid argument
如果用戶重試,重試三至四次,然後從服務器獲得有效的XML響應。
我不知道這個iOS 10的行爲。
這是代碼,我呼叫XML API POST請求寫:
NSMutableURLRequest * urlRequest = [NSMutableURLRequest requestWithURL:url];
[urlRequest setHTTPMethod:@"POST"];
[urlRequest setHTTPBody:body];
[urlRequest setValue: @"application/soap+xml" forHTTPHeaderField:@"Content-Type"];
[urlRequest setValue: @"application/soap+xml" forHTTPHeaderField:@"Accept"];
NSURLSessionDataTask * dataTask = [defaultSession dataTaskWithRequest:urlRequest completionHandler:^(NSData *data1, NSURLResponse *response, NSError *error) {
NSLog(@"Response:%@ %@\n", response, error);
if(error == nil)
{
NSString * text = [[NSString alloc] initWithData: data1 encoding: NSUTF8StringEncoding];
NSLog(@"Data = %@",text);
}
}];
[dataTask resume];
又看了Apple Form,但沒有得到解決。
感謝Bhadresh,您的解決方案有助於從控制檯中刪除消息。但是在XML響應中仍然面臨'500內部錯誤'。 – Punita
這個錯誤是xml類型的問題。 –
但這個相同的代碼在iOS 9.0和以前的版本中工作正常。只有在iOS 10中出現'500內部錯誤'。 – Punita