#include "accesslog.h"
#include "log.h"
-#include "markpool.h"
#include "metacube2.h"
#include "mutexlock.h"
#include "parse.h"
}
if (client_ptr->state == Client::WAITING_FOR_KEYFRAME ||
+ client_ptr->state == Client::PREBUFFERING ||
(client_ptr->state == Client::SENDING_DATA &&
client_ptr->stream_pos == client_ptr->stream->bytes_received)) {
client_ptr->stream->put_client_to_sleep(client_ptr);
return url_it->second;
}
-int Server::add_stream(const string &url, size_t backlog_size, Stream::Encoding encoding)
+int Server::add_stream(const string &url, size_t backlog_size, size_t prebuffering_bytes, Stream::Encoding encoding)
{
MutexLock lock(&mutex);
url_map.insert(make_pair(url, streams.size()));
- streams.push_back(new Stream(url, backlog_size, encoding));
+ streams.push_back(new Stream(url, backlog_size, prebuffering_bytes, encoding));
return streams.size() - 1;
}
streams[stream_index]->stream_header = stream_header;
}
-void Server::set_mark_pool(int stream_index, MarkPool *mark_pool)
-{
- MutexLock lock(&mutex);
- assert(clients.empty());
- assert(stream_index >= 0 && stream_index < ssize_t(streams.size()));
- streams[stream_index]->mark_pool = mark_pool;
-}
-
void Server::set_pacing_rate(int stream_index, uint32_t pacing_rate)
{
MutexLock lock(&mutex);
return;
}
client->stream_pos = stream->last_suitable_starting_point;
+ client->state = Client::PREBUFFERING;
+ // Fall through.
+ }
+ case Client::PREBUFFERING: {
+ Stream *stream = client->stream;
+ size_t bytes_to_send = stream->bytes_received - client->stream_pos;
+ assert(bytes_to_send <= stream->backlog_size);
+ if (bytes_to_send < stream->prebuffering_bytes) {
+ // We don't have enough bytes buffered to start this client yet.
+ stream->put_client_to_sleep(client);
+ return;
+ }
client->state = Client::SENDING_DATA;
// Fall through.
}
client->url = request_tokens[1];
client->stream = stream;
- if (client->stream->mark_pool != NULL) {
- client->fwmark = client->stream->mark_pool->get_mark();
- } else {
- client->fwmark = 0; // No mark.
- }
- if (setsockopt(client->sock, SOL_SOCKET, SO_MARK, &client->fwmark, sizeof(client->fwmark)) == -1) {
- if (client->fwmark != 0) {
- log_perror("setsockopt(SO_MARK)");
- }
- }
if (setsockopt(client->sock, SOL_SOCKET, SO_MAX_PACING_RATE, &client->stream->pacing_rate, sizeof(client->stream->pacing_rate)) == -1) {
if (client->stream->pacing_rate != ~0U) {
log_perror("setsockopt(SO_MAX_PACING_RATE)");
if (client->stream != NULL) {
delete_from(&client->stream->sleeping_clients, client);
delete_from(&client->stream->to_process, client);
- if (client->stream->mark_pool != NULL) {
- int fwmark = client->fwmark;
- client->stream->mark_pool->release_mark(fwmark);
- }
}
// Log to access_log.