PostHandler Class Reference

#include <UrlHandler.h>

Inheritance diagram for PostHandler:

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 84 of file UrlHandler.h.

Member Function Documentation

canHandle()

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

overridevirtual

Implements UrlHandler.

Definition at line 30 of file PostHandler.cpp.

                                                               {
    return 0 == strcmp(method, MHD_HTTP_METHOD_POST) &&
           0 == strcmp(url, "/new");
}

handle()

int PostHandler::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 35 of file PostHandler.cpp.

                                                                           {
    UploadContext* uc =  request->fUploadContext;
 
    // New connection
    if (!uc) {
        // TODO make this a method on request
        uc = new UploadContext;
        uc->connection = connection;
        uc->fPostProcessor = MHD_create_post_processor(connection, kBufferSize,
                                                       &process_upload_data, uc);
        SkASSERT(uc->fPostProcessor);
 
        request->fUploadContext = uc;
        return MHD_YES;
    }
 
    // in process upload
    if (0 != *upload_data_size) {
        SkASSERT(uc->fPostProcessor);
        MHD_post_process(uc->fPostProcessor, upload_data, *upload_data_size);
        *upload_data_size = 0;
        return MHD_YES;
    }
 
    // end of upload
    MHD_destroy_post_processor(uc->fPostProcessor);
    uc->fPostProcessor = nullptr;
 
    std::unique_ptr<SkStreamAsset> stream(request->fUploadContext->fStream.detachAsStream());
    if (!request->initPictureFromStream(stream.get())) {
        fprintf(stderr, "Could not create picture from stream.\n");
        return MHD_NO;
    }
 
    // clear upload context
    delete request->fUploadContext;
    request->fUploadContext = nullptr;
 
    return SendTemplate(connection, true, "/");
}

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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/PostHandler.cpp