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60 lines
2.0 KiB
60 lines
2.0 KiB
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#include <unistd.h>
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#include "miniwebcam.h"
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#include "UDPTCPNetwork.h"
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std::string GenerateHtmlFile();
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InMemoryFile GenerateJpgFile(VideoFrame *vf);
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int WebCamServer::HandleRequest (WebRequestBuffer *requestbuffer, WebServerClient *webclient) {
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if (requestbuffer == NULL || webclient == NULL) return 0;
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std::string request = requestbuffer->GetRequest();
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printf ("SimpleWebServerClient::HandleRequest() Request:%s\n", request.c_str());
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if (request.compare ("/") == 0) request = "/index.html";
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if (request.find("/index.html") != std::string::npos) {
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std::string htmlfile = GenerateHtmlFile();
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if (webclient->SendResponseFileFromMemory(requestbuffer, request, "",
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(void*) htmlfile.c_str(),
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strlen(htmlfile.c_str())) != 1) return 0;
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}
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else if (request.find("/snapshot.jpg") != std::string::npos) {
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InMemoryFile jpgfile;
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Lock();
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currentimage.ConvertToJpeg(&jpgfile, 99);
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UnLock();
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if (webclient->SendResponseFileFromMemory(requestbuffer, request, "",
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(void*) jpgfile.mem,
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jpgfile.memsize) != 1) return 0;
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}
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else {
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return 0;
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}
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requestbuffer->Clear();
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return 1;
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};
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std::string GenerateHtmlFile() {
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std::string res;
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res = "<html><head><title>MiniWebCam</title></head><body>";
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res += "<img id=\"myimage\" src=\"snapshot.jpg\"></img>";
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res += "<script>\n";
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res += " function reloadImage() {\n";
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res += " const img = document.getElementById('myimage');\n";
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res += " let src = img.src.split('?')[0];\n";
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res += " src = src + '?' + new Date().getTime();\n";
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res += " img.src = src;\n";
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res += "}\n\n";
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res += "setInterval(reloadImage, "+to_string(config.web_imagerefresh)+");\n";
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res += "\n\n";
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res += "</script>\n";
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res += "</body></html>";
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return res;
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};
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