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2d39da5405
I've been wanting to do this for a long time. It's time we start being consistent about how this stuff works. The new convention is: - "LibFoo" is a userspace library that provides the "Foo" namespace. That's it :^) This was pretty tedious to convert and I didn't even start on LibGUI yet. But it's coming up next.
85 lines
3.1 KiB
C++
85 lines
3.1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/SharedBuffer.h>
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#include <LibCore/CFile.h>
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#include <LibHTML/ResourceLoader.h>
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#include <LibProtocol/Client.h>
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#include <LibProtocol/Download.h>
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ResourceLoader& ResourceLoader::the()
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{
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static ResourceLoader* s_the;
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if (!s_the)
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s_the = &ResourceLoader::construct().leak_ref();
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return *s_the;
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}
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ResourceLoader::ResourceLoader()
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: m_protocol_client(LibProtocol::Client::construct())
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{
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}
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void ResourceLoader::load(const URL& url, Function<void(const ByteBuffer&)> callback)
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{
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if (url.protocol() == "file") {
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auto f = Core::File::construct();
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f->set_filename(url.path());
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if (!f->open(Core::IODevice::OpenMode::ReadOnly)) {
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dbg() << "ResourceLoader::load: Error: " << f->error_string();
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callback({});
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return;
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}
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auto data = f->read_all();
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deferred_invoke([data = move(data), callback = move(callback)](auto&) {
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callback(data);
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});
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return;
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}
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if (url.protocol() == "http") {
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auto download = protocol_client().start_download(url.to_string());
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download->on_finish = [this, callback = move(callback)](bool success, const ByteBuffer& payload, auto) {
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--m_pending_loads;
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if (on_load_counter_change)
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on_load_counter_change();
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if (!success) {
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dbg() << "HTTP load failed!";
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callback({});
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return;
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}
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callback(ByteBuffer::copy(payload.data(), payload.size()));
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};
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++m_pending_loads;
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if (on_load_counter_change)
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on_load_counter_change();
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return;
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}
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dbg() << "Unimplemented protocol: " << url.protocol();
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ASSERT_NOT_REACHED();
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}
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