diff options
Diffstat (limited to 'server/osc_server.c')
-rw-r--r-- | server/osc_server.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/server/osc_server.c b/server/osc_server.c deleted file mode 100644 index 223a192..0000000 --- a/server/osc_server.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * dolmetschctl - * - * - * Copyright (C) 2015 Christian Pointner <equinox@spreadspace.org> - * - * This file is part of dolmetschctl. - * - * dolmetschctl is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * dolmetschctl is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with dolmetschctl. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "config.h" - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <error.h> -#include <assert.h> - -#include "osc_server.h" - - -static void print_error(int num, const char *msg, const char *path) -{ - error(0, 0, "liblo server error %d in path %s: %s", num, path, msg); -} - -static int lang_handler(const char *path, const char *types, lo_arg ** argv, - int argc, lo_message msg, void *user_data) -{ - if(argc != 1 || !lo_is_string_type((lo_type)types[0])) - return 1; - - lo_address from = lo_message_get_source(msg); - const char* host = lo_address_get_hostname(from); - const char* port = lo_address_get_port(from); - assert(host && port); - - osc_t* o = (osc_t*)user_data; - assert(o); - osc_done_data_t* done_data = malloc(sizeof(osc_done_data_t)); - assert(done_data); - - done_data->self_ = o; - done_data->state_ = 0; - assert((done_data->lang_ = strdup(&(argv[0]->s)))); - done_data->addr_ = lo_address_new(host, port); - assert(done_data->addr_); - done_data->msg_ = lo_message_new(); - assert(done_data->msg_); - assert(!lo_message_add(done_data->msg_, "s", done_data->lang_)); - - assert(slist_add(&(o->done_data_), done_data)); - - return 0; -} - -void free_osc_done_data(void* ptr) -{ - osc_done_data_t* done_data = (osc_done_data_t*)ptr; - - lo_message_free(done_data->msg_); - lo_address_free(done_data->addr_); - free(done_data->lang_); - free(done_data); -} - -void osc_lang_switch_done(void* data) -{ - assert(data); - osc_done_data_t* d = data; - - lo_send_message_from(d->addr_, d->self_->server_, "/lang/ack", d->msg_); - slist_remove(&(d->self_->done_data_), d); -} - -int osc_init(osc_t* o, const char* port) -{ - assert(o != NULL); - - o->server_ = NULL; - slist_init(&(o->done_data_), free_osc_done_data); - - if(!port) - return 0; - - o->server_ = lo_server_new(port, print_error); - if(!o->server_) - return -1; - - if(!lo_server_add_method(o->server_, "/lang/switch", "s", lang_handler, (void*)o)) - return -1; - - return 0; -} - - -int osc_get_poll_fd_count(osc_t* o) -{ - assert(o); - - if(!o->server_) - return 0; - - return 1; -} - -int osc_get_poll_fds(osc_t* o, struct pollfd *pfds, int npfds) -{ - assert(o); - - if(!o->server_) - return 0; - - pfds[0].fd = lo_server_get_socket_fd(o->server_); - pfds[0].events = POLLIN; - pfds[0].revents = 0; - - return 0; -} - -int osc_handle_revents(osc_t* o, struct pollfd *pfds, int npfds, mixer_t* x) -{ - assert(o); - - if(!o->server_) - return 0; - - if(pfds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { - error(0, 0, "OSC: got POLLERR, POLLHUP or POLLNVAL"); - return -1; - } - if(!(pfds[0].revents & POLLIN)) - return 0; - - lo_server_recv_noblock(o->server_, 0); - - int ret = 0; - slist_element_t* tmp; - for(tmp = o->done_data_.first_; tmp; tmp = tmp->next_) { - osc_done_data_t* d = (osc_done_data_t*)(tmp->data_); - if(d->state_ == 0) { - ret = mixer_switch_lang(x, d->lang_, &osc_lang_switch_done, d); - if(ret) - break; - - d->state_ = 1; - } - } - - - return ret; -} |