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9c8dd836fc
Sticking these in a namespace allows us to use a more generic
("Connection") term without clashing, which is way easier to understand
than to try to come up with unique names for both.
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
#include "ASClientConnection.h"
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#include "ASMixer.h"
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#include <LibCore/CEventLoop.h>
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#include <LibAudio/ASAPI.h>
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#include <LibAudio/ABuffer.h>
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#include <SharedBuffer.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/uio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <stdio.h>
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ASClientConnection::ASClientConnection(int fd, int client_id, ASMixer& mixer)
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: Connection(fd, client_id)
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, m_mixer(mixer)
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{
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}
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ASClientConnection::~ASClientConnection()
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{
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}
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void ASClientConnection::send_greeting()
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{
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ASAPI_ServerMessage message;
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message.type = ASAPI_ServerMessage::Type::Greeting;
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message.greeting.server_pid = getpid();
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message.greeting.your_client_id = client_id();
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post_message(message);
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}
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bool ASClientConnection::handle_message(const ASAPI_ClientMessage& message, const ByteBuffer&&)
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{
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switch (message.type) {
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case ASAPI_ClientMessage::Type::Greeting:
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set_client_pid(message.greeting.client_pid);
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break;
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case ASAPI_ClientMessage::Type::PlayBuffer: {
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// ### ensure that the size is that of a Vector<ASample>
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Vector<ASample> samples;
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{
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const auto& shared_buf = SharedBuffer::create_from_shared_buffer_id(message.play_buffer.buffer_id);
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if (!shared_buf) {
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did_misbehave();
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return false;
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}
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if (shared_buf->size() / sizeof(ASample) > 441000) {
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did_misbehave();
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return false;
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}
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samples.resize(shared_buf->size() / sizeof(ASample));
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memcpy(samples.data(), shared_buf->data(), shared_buf->size());
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}
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// we no longer need the buffer, so acknowledge that it's playing
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// TODO: rate limit playback here somehow
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ASAPI_ServerMessage reply;
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reply.type = ASAPI_ServerMessage::Type::PlayingBuffer;
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reply.playing_buffer.buffer_id = message.play_buffer.buffer_id;
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post_message(reply);
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m_mixer.queue(*this, adopt(*new ABuffer(move(samples))));
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break;
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}
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case ASAPI_ClientMessage::Type::Invalid:
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default:
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dbgprintf("ASClientConnection: Unexpected message ID %d\n", int(message.type));
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did_misbehave();
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}
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return true;
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}
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