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我想成功建立套接字連接後從服務器獲取響應。我使用GitHub Socket source code的源代碼。如何在iOS中使用套接字連接從服務器獲取響應?
我已經把下面的代碼上按一下按鈕:
NSString *outgoingMessage = @"Some string to be sent to server";
NSData *messageData = [outgoingMessage dataUsingEncoding:NSUTF8StringEncoding]
const void *bytes = [messageData bytes];
uint8_t *uint8_t_message = (uint8_t*)bytes;
[outputStream write:uint8_t_message maxLength:strlen([outgoingMessage cStringUsingEncoding:[NSString defaultCStringEncoding]])];
while (![inputStream hasBytesAvailable]) {
usleep(1);
}
uint8_t buffer[1024];
[inputStream read:buffer maxLength:1023];
NSString *outputString = [NSString stringWithUTF8String:(char *)buffer];
NSLog(@"outputString : %@ ",outputString);
我發現了一個空的響應。還了代碼調試後不進入在
- (void)stream:(NSStream *)stream handleEvent:(NSStreamEvent)eventCode { .. }
什麼可能是判明NSStreamEventHasBytesAvailable情況?