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Diffstat (limited to 'Userland/Libraries/LibHTTP/Job.h')
-rw-r--r-- | Userland/Libraries/LibHTTP/Job.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Userland/Libraries/LibHTTP/Job.h b/Userland/Libraries/LibHTTP/Job.h new file mode 100644 index 0000000000..b57b220396 --- /dev/null +++ b/Userland/Libraries/LibHTTP/Job.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2020, The SerenityOS developers. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/FileStream.h> +#include <AK/HashMap.h> +#include <AK/Optional.h> +#include <LibCore/NetworkJob.h> +#include <LibCore/TCPSocket.h> +#include <LibHTTP/HttpRequest.h> +#include <LibHTTP/HttpResponse.h> + +namespace HTTP { + +class Job : public Core::NetworkJob { +public: + explicit Job(const HttpRequest&, OutputStream&); + virtual ~Job() override; + + virtual void start() override = 0; + virtual void shutdown() override = 0; + + HttpResponse* response() { return static_cast<HttpResponse*>(Core::NetworkJob::response()); } + const HttpResponse* response() const { return static_cast<const HttpResponse*>(Core::NetworkJob::response()); } + +protected: + void finish_up(); + void on_socket_connected(); + void flush_received_buffers(); + virtual void register_on_ready_to_read(Function<void()>) = 0; + virtual void register_on_ready_to_write(Function<void()>) = 0; + virtual bool can_read_line() const = 0; + virtual String read_line(size_t) = 0; + virtual bool can_read() const = 0; + virtual ByteBuffer receive(size_t) = 0; + virtual bool eof() const = 0; + virtual bool write(ReadonlyBytes) = 0; + virtual bool is_established() const = 0; + virtual bool should_fail_on_empty_payload() const { return true; } + virtual void read_while_data_available(Function<IterationDecision()> read) { read(); }; + + enum class State { + InStatus, + InHeaders, + InBody, + Trailers, + Finished, + }; + + HttpRequest m_request; + State m_state { State::InStatus }; + int m_code { -1 }; + HashMap<String, String, CaseInsensitiveStringTraits> m_headers; + Vector<ByteBuffer, 2> m_received_buffers; + size_t m_buffered_size { 0 }; + size_t m_received_size { 0 }; + bool m_sent_data { 0 }; + Optional<ssize_t> m_current_chunk_remaining_size; + Optional<size_t> m_current_chunk_total_size; + bool m_can_stream_response { true }; +}; + +} |