diff options
Diffstat (limited to 'test/bt_chat_client.c')
| -rw-r--r-- | test/bt_chat_client.c | 453 |
1 files changed, 453 insertions, 0 deletions
diff --git a/test/bt_chat_client.c b/test/bt_chat_client.c new file mode 100644 index 0000000..62e1212 --- /dev/null +++ b/test/bt_chat_client.c @@ -0,0 +1,453 @@ +/* + * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the License); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +#include <bluetooth.h> +#include <dlog.h> +#include <glib.h> +#include <string.h> + +#ifdef LOG_TAG +#undef LOG_TAG +#endif +#define LOG_TAG "BT_CHAT_CLIENT" + +/** + * Variables + **/ +static GMainLoop* g_mainloop = NULL; +static bt_adapter_state_e bt_state = BT_ADAPTER_DISABLED; +static int socket_fd = -1; +static char* bt_address = NULL; +static char* server_name = "chat_server"; +static char quit_command[5] = "Quit"; +static int bonding_state = BT_ERROR_OPERATION_FAILED; + + +/** + * Callback functions + **/ +gboolean timeout_func(gpointer data) +{ + LOGE("[%s] Callback: Timeout.", __FUNCTION__); + g_main_loop_quit((GMainLoop*)data); + return FALSE; +} + +void bt_state_changed_impl(int result, bt_adapter_state_e adapter_state, void* user_data) +{ + if(adapter_state == BT_ADAPTER_ENABLED) + { + if(result == BT_ERROR_NONE) + { + LOGI("[%s] Callback: BT was enabled successfully.", __FUNCTION__); + bt_state = BT_ADAPTER_ENABLED; + } + else + { + LOGE("[%s] Callback: Failed to enable BT.", __FUNCTION__); + } + } + + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } +} + +void bt_socket_connection_state_changed_impl(int result, bt_socket_connection_state_e connection_state, + bt_socket_connection_s *connection, void *user_data) +{ + if(result == BT_ERROR_NONE) + { + LOGI("[%s] Callback: Result is BT_ERROR_NONE.", __FUNCTION__); + } + else + { + LOGI("[%s] Callback: Result is not BT_ERROR_NONE.", __FUNCTION__); + } + + if(connection_state == BT_SOCKET_CONNECTED) + { + LOGI("[%s] Callback: Connected.", __FUNCTION__); + if(result == BT_ERROR_NONE && connection != NULL) + { + socket_fd = connection->socket_fd; + LOGI("[%s] Callback: Socket of connection - %d.", __FUNCTION__, socket_fd); + LOGI("[%s] Callback: Role of connection - %d.", __FUNCTION__, connection->local_role); + LOGI("[%s] Callback: Address of connection - %s.", __FUNCTION__, connection->remote_address); + + if(bt_socket_send_data(socket_fd, quit_command, strlen(quit_command)) == BT_ERROR_NONE) + { + LOGI("[%s] Callback: Send quit command.", __FUNCTION__); + } + else + { + LOGE("[%s] Callback: bt_socket_send_data() failed.", __FUNCTION__); + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } + } + } + else + { + LOGI("[%s] Callback: Failed to connect", __FUNCTION__); + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } + } + } + else + { + LOGI("[%s] Callback: Disconnected.", __FUNCTION__); + } +} + +void bt_socket_data_received_impl(bt_socket_received_data_s *data, void *user_data) +{ + if(socket_fd == data->socket_fd) + { + if(data->data_size > 0) + { + if(!strncmp(data->data, quit_command, data->data_size)) + { + LOGI("[%s] Callback: Quit command.", __FUNCTION__); + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } + } + } + else + { + LOGE("[%s] Callback: No data.", __FUNCTION__); + } + } + else + { + LOGI("[%s] Callback: Another socket - %d.", __FUNCTION__, data->socket_fd); + } +} + +bool bt_adapter_bonded_device_impl(bt_device_info_s *device_info, void *user_data) +{ + int i = 0; + if(device_info != NULL) + { + if(device_info->remote_name != NULL && !strcmp(device_info->remote_name, (char*)user_data)) + { + LOGI("[%s] Callback: chat_server is found in bonded list.", __FUNCTION__); + if( device_info->remote_address != NULL ) + { + LOGI("[%s] Callback: Address of chat_server - %s.", __FUNCTION__, device_info->remote_address); + bt_address = strdup(device_info->remote_address); + LOGI("[%s] Callback: The number of service_count - %d.", __FUNCTION__, device_info->service_count); + if(device_info->service_count <= 0) + { + bonding_state = BT_ERROR_SERVICE_SEARCH_FAILED; + } + else + { + bonding_state = BT_ERROR_NONE; + for(i=0; i<device_info->service_count; i++) + { + LOGI("[%s] Callback: service[%d] - %s", __FUNCTION__, i+1, device_info->service_uuid[i]); + } + LOGI("[%s] Callback: is_bonded - %d.", __FUNCTION__, device_info->is_bonded); + LOGI("[%s] Callback: is_connected - %d.", __FUNCTION__, device_info->is_connected); + LOGI("[%s] Callback: is_authorized - %d.", __FUNCTION__, device_info->is_authorized); + } + } + else + { + LOGE("[%s] Callback: Address of chat_server is NULL.", __FUNCTION__); + } + + return false; + } + } + + return true; +} + +void bt_adapter_device_discovery_state_changed_impl(int result, bt_adapter_device_discovery_state_e discovery_state, + bt_adapter_device_discovery_info_s *discovery_info, void *user_data) +{ + if(discovery_state == BT_ADAPTER_DEVICE_DISCOVERY_FOUND) + { + if(discovery_info->remote_address != NULL && !strcmp(discovery_info->remote_name, server_name)) + { + LOGI("[%s] Callback: chat_server is found.", __FUNCTION__); + LOGI("[%s] Callback: Address of chat_server - %s.", __FUNCTION__, discovery_info->remote_address); + LOGI("[%s] Callback: Device major class - %d.", __FUNCTION__, discovery_info->bt_class.major_device_class); + LOGI("[%s] Callback: Device minor class - %d.", __FUNCTION__, discovery_info->bt_class.minor_device_class); + LOGI("[%s] Callback: Service major class - %d.", __FUNCTION__, discovery_info->bt_class.major_service_class_mask); + bt_address = strdup(discovery_info->remote_address); + LOGI("[%s] Callback: is_bonded - %d.", __FUNCTION__, discovery_info->is_bonded); + bt_adapter_stop_device_discovery(); + } + else + { + LOGE("[%s] Callback: Another device is found.", __FUNCTION__); + } + } + else if(discovery_state == BT_ADAPTER_DEVICE_DISCOVERY_FINISHED) + { + LOGI("[%s] Callback: device discovery finished.", __FUNCTION__); + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } + } +} + +void bt_device_bond_created_impl(int result, bt_device_info_s *device_info, void *user_data) +{ + if(device_info != NULL && !strcmp(device_info->remote_address, bt_address)) + { + bonding_state = result; + if(result == BT_ERROR_NONE) + { + LOGI("[%s] Callback: A bond with chat_server is created.", __FUNCTION__); + LOGI("[%s] Callback: The number of service - %d.", __FUNCTION__, device_info->service_count); + + int i = 0; + for(i=0; i<device_info->service_count; i++) + { + LOGI("[%s] Callback: service[%d] - %s", __FUNCTION__, i+1, device_info->service_uuid[i]); + } + LOGI("[%s] Callback: is_bonded - %d.", __FUNCTION__, device_info->is_bonded); + LOGI("[%s] Callback: is_connected - %d.", __FUNCTION__, device_info->is_connected); + } + else + { + LOGE("[%s] Callback: Creating a bond is failed.", __FUNCTION__); + } + } + else + { + LOGE("[%s] Callback: A bond with another device is created.", __FUNCTION__); + } + + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } +} + +void bt_device_service_searched_impl(int result, bt_device_sdp_info_s* sdp_info, void* user_data) +{ + if(sdp_info != NULL && !strcmp(sdp_info->remote_address, bt_address)) + { + bonding_state = result; + if(result == BT_ERROR_NONE) + { + LOGI("[%s] Callback: Services of chat_service are found.", __FUNCTION__); + LOGI("[%s] Callback: The number of service - %d.", __FUNCTION__, sdp_info->service_count); + + int i = 0; + for(i = 0; i < sdp_info->service_count; i++) + { + LOGI("[%s] Callback: service[%d] - %s", __FUNCTION__, i+1, sdp_info->service_uuid[i]); + } + } + } + else + { + LOGE("[%s] Callback: Services of another device are found.", __FUNCTION__); + } + + if(g_mainloop) + { + g_main_loop_quit(g_mainloop); + } +} + + + + +int main() +{ + g_mainloop = g_main_loop_new(NULL, FALSE); + const char* my_uuid="11011101-0000-1000-8000-00805F9B34FB"; + int timeout_id = -1; + + LOGI("[%s] Client starts.", __FUNCTION__); + + if(bt_initialize() != BT_ERROR_NONE) + { + LOGE("[%s] bt_initialize() failed.", __FUNCTION__); + return -1; + } + + if(bt_adapter_get_state(&bt_state) != BT_ERROR_NONE) + { + LOGE("[%s] bt_adapter_get_state() failed.", __FUNCTION__); + return -1; + } + + // Enable BT + if(bt_state == BT_ADAPTER_DISABLED) + { + if(bt_adapter_set_state_changed_cb(bt_state_changed_impl, NULL) != BT_ERROR_NONE) + { + LOGE("[%s] bt_adapter_set_state_changed_cb() failed.", __FUNCTION__); + return -1; + } + + if(bt_adapter_enable() == BT_ERROR_NONE) + { + LOGI("[%s] bt_adapter_state_changed_cb will be called.", __FUNCTION__); + timeout_id = g_timeout_add (60000, timeout_func, g_mainloop); + g_main_loop_run(g_mainloop); + g_source_remove(timeout_id); + } + else + { + LOGE("[%s] bt_adapter_enable() failed.", __FUNCTION__); + return -1; + } + } + else + { + LOGI("[%s] BT was already enabled.", __FUNCTION__); + } + + // Device discovery + if(bt_state == BT_ADAPTER_ENABLED) + { + if(bt_adapter_foreach_bonded_device(bt_adapter_bonded_device_impl, server_name) != BT_ERROR_NONE) + { + LOGE("[%s] bt_adapter_foreach_bonded_device() failed.", __FUNCTION__); + return -1; + } + + if(bt_address == NULL) + { + if(bt_adapter_set_device_discovery_state_changed_cb(bt_adapter_device_discovery_state_changed_impl, NULL) + != BT_ERROR_NONE ) + { + LOGE("[%s] bt_adapter_set_device_discovery_state_changed_cb() failed.", __FUNCTION__); + return -1; + } + + if(bt_adapter_start_device_discovery() == BT_ERROR_NONE) + { + LOGI("[%s] bt_adapter_device_discovery_state_changed_cb will be called.", __FUNCTION__); + g_main_loop_run(g_mainloop); + } + else + { + LOGE("[%s] bt_adapter_start_device_discovery() failed.", __FUNCTION__); + return -1; + } + } + else + { + LOGI("[%s] chat_server is found in bonded device list.", __FUNCTION__); + } + } + else + { + LOGE("[%s] BT is not enabled.", __FUNCTION__); + return -1; + } + + // Create bond with a server + if(bonding_state == BT_ERROR_SERVICE_SEARCH_FAILED) + { + if(bt_device_set_service_searched_cb(bt_device_service_searched_impl, NULL) != BT_ERROR_NONE) + { + LOGE("[%s] bt_device_set_service_searched_cb() failed.", __FUNCTION__); + return -1; + } + + if(bt_device_start_service_search(bt_address) == BT_ERROR_NONE) + { + LOGI("[%s] bt_device_service_searched_cb will be called.", __FUNCTION__); + g_main_loop_run(g_mainloop); + } + else + { + LOGE("[%s] bt_device_start_service_search() failed.", __FUNCTION__); + return -1; + } + } + else if(bonding_state != BT_ERROR_NONE) + { + if(bt_device_set_bond_created_cb(bt_device_bond_created_impl, NULL) != BT_ERROR_NONE) + { + LOGE("[%s] bt_device_set_bond_created_cb() failed.", __FUNCTION__); + return -1; + } + + if(bt_device_create_bond(bt_address) == BT_ERROR_NONE) + { + LOGI("[%s] bt_device_bond_created_cb will be called.", __FUNCTION__); + g_main_loop_run(g_mainloop); + } + else + { + LOGE("[%s] bt_device_create_bond() failed.", __FUNCTION__); + return -1; + } + } + + // Connecting socket as a client + if( bonding_state == BT_ERROR_NONE ) + { + if( bt_socket_set_connection_state_changed_cb(bt_socket_connection_state_changed_impl, NULL) != BT_ERROR_NONE ) + { + LOGE("[%s] bt_socket_set_connection_state_changed_cb() failed.", __FUNCTION__); + return -1; + } + + if( bt_socket_set_data_received_cb(bt_socket_data_received_impl, NULL) != BT_ERROR_NONE ) + { + LOGE("[%s] bt_socket_set_data_received_cb() failed.", __FUNCTION__); + return -1; + } + + if( bt_socket_connect_rfcomm(bt_address, my_uuid) == BT_ERROR_NONE ) + { + LOGI("[%s] bt_socket_connection_state_changed_cb will be called.", __FUNCTION__); + g_main_loop_run(g_mainloop); + } + else + { + LOGE("[%s] bt_socket_connect_rfcomm() failed.", __FUNCTION__); + return -1; + } + + if( bt_socket_disconnect_rfcomm(socket_fd) != BT_ERROR_NONE ) + { + LOGE("[%s] bt_socket_disconnect_rfcomm() failed.", __FUNCTION__); + return -1; + } + } + else + { + LOGE("[%s] Bond is not created.", __FUNCTION__); + return -1; + } + + bt_deinitialize(); + + LOGI("[%s] Client ends.", __FUNCTION__); + return 0; +} |