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我想在流式傳輸模式下以http上傳線性文件。 想法是同時做這個步驟, 1)線程1:錄製音頻文件並將其存儲在臨時文件中 2)線程2:從臨時文件取n個字節並將其發送到http服務器。上傳音頻-http流式傳輸
如何我寫的HTTP流?在CFHTTPStream我沒有看到寫的方法,只讀:■ 我需要使用套接字? 謝謝!
我實際的代碼是
CFWriteStreamRef stream;
NSString *strUrl = @"myurl";
NSURL *url = [[[NSURL alloc] initWithString:strUrl] retain];
CFStringRef requestMethod = CFSTR("GET");
CFHTTPMessageRef message= CFHTTPMessageCreateRequest(kCFAllocatorDefault, requestMethod, (CFURLRef)url, kCFHTTPVersion1_1);
CFHTTPMessageSetHeaderFieldValue(message, CFSTR("Content-Type"),
CFSTR("multipart/form-data"));
stream = ?? //CFReadStreamCreateForHTTPRequest(NULL, message);
CFRelease(message);
//other headers...
if (CFWriteStreamSetProperty(stream, kCFStreamPropertyHTTPShouldAutoredirect, kCFBooleanTrue) == false)
{
NSLog(@"Error");
return NO;
}
//
// Open the stream
//
if (!CFWriteStreamOpen(stream))
{
CFRelease(stream);
NSLog(@"Error");
return NO;
}
CFStreamClientContext context = {0, self, NULL, NULL, NULL};
CFWriteStreamSetClient(stram, kCFStreamEventHasBytesAvailable | kCFStreamEventErrorOccurred | kCFStreamEventEndEncountered,
RSWriteStreamCallBack,
&context);
CFWriteStreamScheduleWithRunLoop(stream, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);