ImgHandler Class Reference

#include <UrlHandler.h>

Inheritance diagram for ImgHandler:

Public Member Functions
bool	canHandle (const char *method, const char *url) override
int	handle (Request *request, MHD_Connection *connection, const char *url, const char *method, const char *upload_data, size_t *upload_data_size) override
Public Member Functions inherited from UrlHandler
virtual	~UrlHandler ()
virtual bool	canHandle (const char *method, const char *url)=0
virtual int	handle (Request *request, MHD_Connection *connection, const char *url, const char *method, const char *upload_data, size_t *upload_data_size)=0

Detailed Description

Definition at line 32 of file UrlHandler.h.

Member Function Documentation

canHandle()

bool ImgHandler::canHandle ( const char *  method, const char *  url  )

overridevirtual

Implements UrlHandler.

Definition at line 18 of file ImgHandler.cpp.

                                                              {
    static const char* kBasePath = "/img";
    return 0 == strcmp(method, MHD_HTTP_METHOD_GET) &&
           0 == strncmp(url, kBasePath, strlen(kBasePath));
}

handle()

int ImgHandler::handle ( Request *  request, MHD_Connection *  connection, const char *  url, const char *  method, const char *  upload_data, size_t *  upload_data_size  )

overridevirtual

Implements UrlHandler.

Definition at line 24 of file ImgHandler.cpp.

                                                                          {
    TArray<SkString> commands;
    SkStrSplit(url, "/", &commands);
 
    if (!request->hasPicture() || commands.size() > 3) {
        return MHD_NO;
    }
 
    int n, m = -1;
    // /img or /img/N
    if (commands.size() == 1) {
        n = request->fDebugCanvas->getSize() - 1;
    } else if (commands.size() == 2) {
        sscanf(commands[1].c_str(), "%d", &n);
    } else {
        sscanf(commands[1].c_str(), "%d", &n);
        sscanf(commands[2].c_str(), "%d", &m);
    }
 
    sk_sp<SkData> data(request->drawToPng(n, m));
    return SendData(connection, data.get(), "image/png");
}

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The documentation for this class was generated from the following files:

• third_party/skia/tools/skiaserve/urlhandlers/UrlHandler.h
• third_party/skia/tools/skiaserve/urlhandlers/ImgHandler.cpp