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77 lines
2.3 KiB
77 lines
2.3 KiB
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "UrlHandler.h"
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#include "microhttpd.h"
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#include "../Request.h"
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#include "../Response.h"
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using namespace Response;
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static const size_t kBufferSize = 1024;
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static int process_upload_data(void* cls, enum MHD_ValueKind kind,
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const char* key, const char* filename,
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const char* content_type, const char* transfer_encoding,
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const char* data, uint64_t off, size_t size) {
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struct UploadContext* uc = reinterpret_cast<UploadContext*>(cls);
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if (0 != size) {
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uc->fStream.write(data, size);
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}
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return MHD_YES;
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}
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bool PostHandler::canHandle(const char* method, const char* url) {
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return 0 == strcmp(method, MHD_HTTP_METHOD_POST) &&
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0 == strcmp(url, "/new");
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}
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int PostHandler::handle(Request* request, MHD_Connection* connection,
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const char* url, const char* method,
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const char* upload_data, size_t* upload_data_size) {
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UploadContext* uc = request->fUploadContext;
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// New connection
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if (!uc) {
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// TODO make this a method on request
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uc = new UploadContext;
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uc->connection = connection;
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uc->fPostProcessor = MHD_create_post_processor(connection, kBufferSize,
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&process_upload_data, uc);
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SkASSERT(uc->fPostProcessor);
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request->fUploadContext = uc;
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return MHD_YES;
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}
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// in process upload
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if (0 != *upload_data_size) {
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SkASSERT(uc->fPostProcessor);
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MHD_post_process(uc->fPostProcessor, upload_data, *upload_data_size);
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*upload_data_size = 0;
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return MHD_YES;
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}
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// end of upload
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MHD_destroy_post_processor(uc->fPostProcessor);
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uc->fPostProcessor = nullptr;
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std::unique_ptr<SkStreamAsset> stream(request->fUploadContext->fStream.detachAsStream());
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if (!request->initPictureFromStream(stream.get())) {
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fprintf(stderr, "Could not create picture from stream.\n");
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return MHD_NO;
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}
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// clear upload context
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delete request->fUploadContext;
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request->fUploadContext = nullptr;
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return SendTemplate(connection, true, "/");
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}
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