86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
#include "output_json.h"
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#include <mist/http_parser.h>
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#include <mist/defines.h>
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#include <iomanip>
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namespace Mist {
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OutJSON::OutJSON(Socket::Connection & conn) : Output(conn){
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realTime = 0;
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myConn.setHost(config->getString("ip"));
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streamName = config->getString("streamname");
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}
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OutJSON::~OutJSON() {}
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void OutJSON::init(Util::Config * cfg){
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Output::init(cfg);
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capa["name"] = "JSON";
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capa["desc"] = "Enables HTTP protocol JSON streaming.";
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capa["deps"] = "HTTP";
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capa["url_rel"] = "/$.json";
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capa["url_match"] = "/$.json";
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capa["url_handler"] = "http";
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capa["url_type"] = "json";
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capa["socket"] = "http_json";
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cfg->addBasicConnectorOptions(capa);
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config = cfg;
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}
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void OutJSON::sendNext(){
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if(!first) {
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myConn.SendNow(", ", 2);
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}else{
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if (jsonp == ""){
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myConn.SendNow("[", 1);
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}else{
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myConn.SendNow(jsonp + "([");
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}
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first = false;
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}
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myConn.SendNow(currentPacket.toJSON().toString());
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}
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void OutJSON::sendHeader(){
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HTTP::Parser HTTP_S;
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FLV::Tag tag;
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HTTP_S.SetHeader("Content-Type", "text/javascript");
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HTTP_S.protocol = "HTTP/1.0";
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myConn.SendNow(HTTP_S.BuildResponse("200", "OK"));
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sentHeader = true;
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}
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bool OutJSON::onFinish(){
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if (jsonp == ""){
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myConn.SendNow("]\n\n", 3);
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}else{
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myConn.SendNow("]);\n\n", 5);
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}
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return false;
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}
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void OutJSON::onRequest(){
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HTTP::Parser HTTP_R;
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while (HTTP_R.Read(myConn)){
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DEBUG_MSG(DLVL_DEVEL, "Received request %s", HTTP_R.getUrl().c_str());
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first = true;
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jsonp = "";
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if (HTTP_R.GetVar("callback") != ""){
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jsonp = HTTP_R.GetVar("callback");
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}
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if (HTTP_R.GetVar("jsonp") != ""){
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jsonp = HTTP_R.GetVar("jsonp");
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}
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initialize();
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for (std::map<int,DTSC::Track>::iterator it = myMeta.tracks.begin(); it != myMeta.tracks.end(); it++){
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if (it->second.type == "meta" ){
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selectedTracks.insert(it->first);
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}
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}
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seek(0);
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parseData = true;
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wantRequest = false;
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HTTP_R.Clean();
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}
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}
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}
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