52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
#ifndef HV_HTTP_PARSER_H_
|
|
#define HV_HTTP_PARSER_H_
|
|
|
|
#include "hexport.h"
|
|
#include "HttpMessage.h"
|
|
|
|
class HV_EXPORT HttpParser {
|
|
public:
|
|
http_version version;
|
|
http_session_type type;
|
|
|
|
static HttpParser* New(http_session_type type = HTTP_CLIENT, http_version version = HTTP_V1);
|
|
virtual ~HttpParser() {}
|
|
|
|
virtual int GetSendData(char** data, size_t* len) = 0;
|
|
virtual int FeedRecvData(const char* data, size_t len) = 0;
|
|
|
|
// Http1Parser: http_parser_state
|
|
// Http2Parser: http2_session_state
|
|
virtual int GetState() = 0;
|
|
|
|
// Http1Parser: GetState() != HP_MESSAGE_COMPLETE
|
|
// Http2Parser: GetState() == H2_WANT_RECV
|
|
virtual bool WantRecv() = 0;
|
|
|
|
// Http1Parser: GetState() == HP_MESSAGE_COMPLETE
|
|
// Http2Parser: GetState() == H2_WANT_SEND
|
|
virtual bool WantSend() = 0;
|
|
|
|
// IsComplete: Is recved HttpRequest or HttpResponse complete?
|
|
// Http1Parser: GetState() == HP_MESSAGE_COMPLETE
|
|
// Http2Parser: (state == H2_RECV_HEADERS || state == H2_RECV_DATA) && stream_closed
|
|
virtual bool IsComplete() = 0;
|
|
|
|
// client
|
|
// SubmitRequest -> while(GetSendData) {send} -> InitResponse -> do {recv -> FeedRecvData} while(WantRecv)
|
|
virtual int SubmitRequest(HttpRequest* req) = 0;
|
|
virtual int InitResponse(HttpResponse* res) = 0;
|
|
|
|
// server
|
|
// InitRequest -> do {recv -> FeedRecvData} while(WantRecv) -> SubmitResponse -> while(GetSendData) {send}
|
|
virtual int InitRequest(HttpRequest* req) = 0;
|
|
virtual int SubmitResponse(HttpResponse* res) = 0;
|
|
|
|
virtual int GetError() = 0;
|
|
virtual const char* StrError(int error) = 0;
|
|
};
|
|
|
|
typedef std::shared_ptr<HttpParser> HttpParserPtr;
|
|
|
|
#endif // HV_HTTP_PARSER_H_
|