X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.cpp;h=f5c117b6dcbad54ac13ac30e89e861f8c5943130;hp=d894bd14d0a85d05783366fb60f0394fcf7c86dc;hb=f3e2d52ccf79454ee157917f9017263a8f4c50c3;hpb=5812a7b5bb19068cff68c2946aa67a2a132717c7 diff --git a/server.cpp b/server.cpp index d894bd1..f5c117b 100644 --- a/server.cpp +++ b/server.cpp @@ -34,8 +34,26 @@ Server::Server() void Server::run() { - pthread_t thread; - pthread_create(&thread, NULL, Server::do_work_thunk, this); + should_stop = false; + + // Joinable is already the default, but it's good to be certain. + pthread_attr_t attr; + pthread_attr_init(&attr); + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); + pthread_create(&worker_thread, &attr, Server::do_work_thunk, this); +} + +void Server::stop() +{ + { + MutexLock lock(&mutex); + should_stop = true; + } + + if (pthread_join(worker_thread, NULL) == -1) { + perror("pthread_join"); + exit(1); + } } void *Server::do_work_thunk(void *arg) @@ -49,13 +67,17 @@ void Server::do_work() { for ( ;; ) { int nfds = epoll_wait(epoll_fd, events, EPOLL_MAX_EVENTS, EPOLL_TIMEOUT_MS); - - MutexLock lock(&mutex); // We release the mutex between iterations. if (nfds == -1) { perror("epoll_wait"); exit(1); } - + + MutexLock lock(&mutex); // We release the mutex between iterations. + + if (should_stop) { + return; + } + for (int i = 0; i < nfds; ++i) { int fd = events[i].data.fd; assert(clients.count(fd) != 0); @@ -76,7 +98,7 @@ void Server::add_client(int sock) MutexLock lock(&mutex); Client new_client; new_client.sock = sock; - new_client.client_request.reserve(1024); + new_client.request.reserve(1024); new_client.state = Client::READING_REQUEST; new_client.header_bytes_sent = 0; new_client.bytes_sent = 0; @@ -151,7 +173,7 @@ void Server::process_client(Client *client) } // Guard against overlong requests gobbling up all of our space. - if (client->client_request.size() + ret > MAX_CLIENT_REQUEST) { + if (client->request.size() + ret > MAX_CLIENT_REQUEST) { fprintf(stderr, "WARNING: fd %d sent overlong request!\n", client->sock); close_client(client); return; @@ -159,19 +181,19 @@ void Server::process_client(Client *client) // See if we have \r\n\r\n anywhere in the request. We start three bytes // before what we just appended, in case we just got the final character. - size_t existing_req_bytes = client->client_request.size(); - client->client_request.append(string(buf, buf + ret)); + size_t existing_req_bytes = client->request.size(); + client->request.append(string(buf, buf + ret)); size_t start_at = (existing_req_bytes >= 3 ? existing_req_bytes - 3 : 0); const char *ptr = reinterpret_cast( - memmem(client->client_request.data() + start_at, client->client_request.size() - start_at, + memmem(client->request.data() + start_at, client->request.size() - start_at, "\r\n\r\n", 4)); if (ptr == NULL) { // OK, we don't have the entire header yet. Fine; we'll get it later. return; } - if (ptr != client->client_request.data() + client->client_request.size() - 4) { + if (ptr != client->request.data() + client->request.size() - 4) { fprintf(stderr, "WARNING: fd %d had junk data after request!\n", client->sock); close_client(client); return; @@ -252,7 +274,6 @@ void Server::process_client(Client *client) break; } default: - // TODO assert(false); } } @@ -261,9 +282,10 @@ void Server::parse_request(Client *client) { // TODO: Actually parse the request. :-) client->stream_id = "stream"; + client->request.clear(); // Construct the header. - client->header = "HTTP/1.0 200 OK\r\nContent-type: todo/fixme\r\n\r\n" + + client->header = "HTTP/1.0 200 OK\r\n Content-type: video/x-flv\r\nCache-Control: no-cache\r\nContent-type: todo/fixme\r\n\r\n" + streams[client->stream_id].header; // Switch states.