haiku/headers/os/net/UrlRequest.h

87 lines
2.1 KiB
C++

/*
* Copyright 2010 Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _B_URL_REQUEST_H_
#define _B_URL_REQUEST_H_
#include <Url.h>
#include <UrlContext.h>
#include <UrlProtocolListener.h>
#include <OS.h>
class BUrlRequest {
public:
BUrlRequest(const BUrl& url,
BUrlProtocolListener* listener,
BUrlContext* context,
const char* threadName,
const char* protocolName);
virtual ~BUrlRequest();
// URL protocol thread management
virtual thread_id Run();
virtual status_t Pause();
virtual status_t Resume();
virtual status_t Stop();
// URL protocol parameters modification
status_t SetUrl(const BUrl& url);
status_t SetContext(BUrlContext* context);
status_t SetListener(BUrlProtocolListener* listener);
// URL protocol parameters access
const BUrl& Url() const;
BUrlContext* Context() const;
BUrlProtocolListener* Listener() const;
const BString& Protocol() const;
// URL protocol informations
bool IsRunning() const;
status_t Status() const;
virtual const char* StatusString(status_t threadStatus)
const;
protected:
static int32 _ThreadEntry(void* arg);
virtual status_t _ProtocolLoop() = 0;
virtual void _EmitDebug(BUrlProtocolDebugMessage type,
const char* format, ...);
protected:
BUrl fUrl;
BUrlContext* fContext;
BUrlProtocolListener* fListener;
bool fQuit;
bool fRunning;
status_t fThreadStatus;
thread_id fThreadId;
BString fThreadName;
BString fProtocol;
};
// TODO: Rename, this is in the global namespace.
enum {
B_PROT_THREAD_STATUS__BASE = 0,
B_PROT_SUCCESS = B_PROT_THREAD_STATUS__BASE,
B_PROT_RUNNING,
B_PROT_PAUSED,
B_PROT_ABORTED,
B_PROT_SOCKET_ERROR,
B_PROT_CONNECTION_FAILED,
B_PROT_CANT_RESOLVE_HOSTNAME,
B_PROT_WRITE_FAILED,
B_PROT_READ_FAILED,
B_PROT_NO_MEMORY,
B_PROT_PROTOCOL_ERROR,
// Thread status over this one are guaranteed to be
// errors
B_PROT_THREAD_STATUS__END
};
#endif // _B_URL_REQUEST_H_