mirror of
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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/HashMap.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/Optional.h>
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#include <AK/OwnPtr.h>
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#include <AK/String.h>
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#include <AK/Types.h>
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#include <LibHTTP/HttpRequest.h>
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#include <RequestServer/ClientConnection.h>
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#include <RequestServer/Request.h>
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namespace RequestServer::Detail {
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template<typename TSelf, typename TJob>
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void init(TSelf* self, TJob job)
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{
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job->on_headers_received = [self](auto& headers, auto response_code) {
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if (response_code.has_value())
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self->set_status_code(response_code.value());
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self->set_response_headers(headers);
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};
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job->on_finish = [self](bool success) {
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if (auto* response = self->job().response()) {
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self->set_status_code(response->code());
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self->set_response_headers(response->headers());
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self->set_downloaded_size(self->output_stream().size());
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}
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// if we didn't know the total size, pretend that the request finished successfully
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// and set the total size to the downloaded size
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if (!self->total_size().has_value())
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self->did_progress(self->downloaded_size(), self->downloaded_size());
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self->did_finish(success);
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};
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job->on_progress = [self](Optional<u32> total, u32 current) {
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self->did_progress(total, current);
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};
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if constexpr (requires { job->on_certificate_requested; }) {
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job->on_certificate_requested = [self](auto&) {
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self->did_request_certificates();
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};
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}
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}
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template<typename TBadgedProtocol, typename TPipeResult>
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OwnPtr<Request> start_request(TBadgedProtocol&& protocol, ClientConnection& client, const String& method, const URL& url, const HashMap<String, String>& headers, ReadonlyBytes body, TPipeResult&& pipe_result)
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{
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using TJob = typename TBadgedProtocol::Type::JobType;
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using TRequest = typename TBadgedProtocol::Type::RequestType;
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if (pipe_result.is_error()) {
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return {};
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}
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HTTP::HttpRequest request;
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if (method.equals_ignoring_case("post"))
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request.set_method(HTTP::HttpRequest::Method::POST);
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else
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request.set_method(HTTP::HttpRequest::Method::GET);
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request.set_url(url);
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request.set_headers(headers);
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request.set_body(body);
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auto output_stream = make<OutputFileStream>(pipe_result.value().write_fd);
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output_stream->make_unbuffered();
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auto job = TJob::construct(request, *output_stream);
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auto protocol_request = TRequest::create_with_job(forward<TBadgedProtocol>(protocol), client, (TJob&)*job, move(output_stream));
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protocol_request->set_request_fd(pipe_result.value().read_fd);
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job->start();
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return protocol_request;
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}
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}
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