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