1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 39 /* 40 * socket_connection.h 41 * 42 * Created by Matthias Ringwald on 6/6/09. 43 */ 44 45 #ifndef __SOCKET_CONNECTION_H 46 #define __SOCKET_CONNECTION_H 47 48 #include "run_loop.h" 49 50 #include <stdint.h> 51 52 #if defined __cplusplus 53 extern "C" { 54 #endif 55 56 /** opaque connection type */ 57 typedef struct connection connection_t; 58 59 /** 60 * create socket data_source for socket specified by launchd configuration 61 */ 62 int socket_connection_create_launchd(void); 63 64 /** 65 * create socket for incoming tcp connections 66 */ 67 int socket_connection_create_tcp(int port); 68 69 /** 70 * create socket for incoming unix domain connections 71 */ 72 int socket_connection_create_unix(char *path); 73 74 /** 75 * close socket connection to BTdaemon 76 */ 77 int socket_connection_close_tcp(connection_t *connection); 78 79 /** 80 * create TCP socket connection to BTdaemon 81 */ 82 connection_t * socket_connection_open_tcp(const char *address, uint16_t port); 83 84 /** 85 * close TCP socket connection to BTdaemon 86 */ 87 int socket_connection_close_tcp(connection_t *connection); 88 89 /** 90 * create unix socket connection to BTdaemon 91 */ 92 connection_t * socket_connection_open_unix(void); 93 94 /** 95 * close unix connection to BTdaemon 96 */ 97 int socket_connection_close_unix(connection_t *connection); 98 99 /** 100 * set packet handler for all auto-accepted connections 101 * -- packet_callback @return: 0 == OK/NO ERROR 102 */ 103 void socket_connection_register_packet_callback( int (*packet_callback)(connection_t *connection, uint16_t packet_type, uint16_t channel, uint8_t *data, uint16_t length) ); 104 105 /** 106 * send HCI packet to single connection 107 */ 108 void socket_connection_send_packet(connection_t *connection, uint16_t packet_type, uint16_t channel, uint8_t *data, uint16_t size); 109 110 /** 111 * send event data to all clients 112 */ 113 void socket_connection_send_packet_all(uint16_t type, uint16_t channel, uint8_t *packet, uint16_t size); 114 115 /** 116 * try to dispatch packet for all "parked" connections. 117 * if dispatch is successful, a connection is added again to run loop 118 */ 119 void socket_connection_retry_parked(void); 120 121 122 /** 123 * query if at least one connection had to be parked 124 */ 125 int socket_connection_has_parked_connections(void); 126 127 #if defined __cplusplus 128 } 129 #endif 130 131 #endif // __SOCKET_CONNECTION_H 132