45 lines
2.2 KiB
C++
45 lines
2.2 KiB
C++
/// \file HTTP_Box_Parser/main.cpp
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/// Debugging tool for F4M HTTP streaming data.
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/// Expects raw TCP data through stdin, outputs human-readable information to stderr.
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/// This will attempt to read either HTTP requests or responses from stdin, and if the body is more than
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/// 10,000 bytes long will attempt to parse the data as a MP4 box. (Other cases show a message about the fragment being too small)
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/// Then it will take the payload of this box, print the first four bytes, and attempt to parse the whole payload as FLV data.
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/// The parsed FLV data is then pretty-printed, containing information about the codec parameters and types of tags it encounters.
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#include <stdint.h>
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#include <iostream>
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#include <string>
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#include <stdio.h>
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#include "../../util/http_parser.h"
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#include "../../util/MP4/box_includes.h"
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#include "../../util/flv_tag.h"
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/// Debugging tool for F4M HTTP streaming data.
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/// Expects raw TCP data through stdin, outputs human-readable information to stderr.
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/// This will attempt to read either HTTP requests or responses from stdin, and if the body is more than
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/// 10,000 bytes long will attempt to parse the data as a MP4 box. (Other cases show a message about the fragment being too small)
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/// Then it will take the payload of this box, print the first four bytes, and attempt to parse the whole payload as FLV data.
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/// The parsed FLV data is then pretty-printed, containing information about the codec parameters and types of tags it encounters.
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int main(){
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HTTP::Parser H;
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FLV::Tag F;
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unsigned int P = 0;
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char * Payload = 0;
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while (H.Read(stdin) || H.CleanForNext()){
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if (H.body.size() > 10000){
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Box * TestBox = new Box((uint8_t*)H.body.c_str(), H.body.size());
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Payload = (char*)TestBox->GetPayload();
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printf("First bytes: %2hhu %2hhu %2hhu %2hhu\n", Payload[0], Payload[1], Payload[2], Payload[3]);
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P = 0;
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while (TestBox->GetPayloadSize() > P){
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if (F.MemLoader(Payload, TestBox->GetPayloadSize(), P)){
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std::cout << "Got a " << F.len << " bytes " << F.tagType() << " FLV tag of time " << F.tagTime() << "." << std::endl;
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}
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}
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delete TestBox;
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}else{
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std::cout << "Skipped too small fragment of size " << H.body.size() << std::endl;
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}
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}
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}//main
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