#include "asterisk/network.h"
#include "asterisk/io.h"
Go to the source code of this file.
Functions | |
ast_netsock * | ast_netsock_bind (struct ast_netsock_list *list, struct io_context *ioc, const char *bindinfo, int defaultport, int tos, int cos, ast_io_cb callback, void *data) |
ast_netsock * | ast_netsock_bindaddr (struct ast_netsock_list *list, struct io_context *ioc, struct sockaddr_in *bindaddr, int tos, int cos, ast_io_cb callback, void *data) |
sockaddr_in * | ast_netsock_boundaddr (const struct ast_netsock *ns) |
void * | ast_netsock_data (const struct ast_netsock *ns) |
ast_netsock * | ast_netsock_find (struct ast_netsock_list *list, struct sockaddr_in *sa) |
int | ast_netsock_init (struct ast_netsock_list *list) |
ast_netsock_list * | ast_netsock_list_alloc (void) |
int | ast_netsock_release (struct ast_netsock_list *list) |
int | ast_netsock_set_qos (int netsocket, int tos, int cos, const char *desc) |
int | ast_netsock_sockfd (const struct ast_netsock *ns) |
void | ast_netsock_unref (struct ast_netsock *ns) |
Definition in file netsock.h.
struct ast_netsock* ast_netsock_bind | ( | struct ast_netsock_list * | list, | |
struct io_context * | ioc, | |||
const char * | bindinfo, | |||
int | defaultport, | |||
int | tos, | |||
int | cos, | |||
ast_io_cb | callback, | |||
void * | data | |||
) |
Definition at line 174 of file netsock.c.
References ast_netsock_bindaddr(), ast_strdupa, inet_aton(), and strsep().
Referenced by peer_set_srcaddr(), and set_config().
00175 { 00176 struct sockaddr_in sin; 00177 char *tmp; 00178 char *host; 00179 char *port; 00180 int portno; 00181 00182 memset(&sin, 0, sizeof(sin)); 00183 sin.sin_family = AF_INET; 00184 sin.sin_port = htons(defaultport); 00185 tmp = ast_strdupa(bindinfo); 00186 00187 host = strsep(&tmp, ":"); 00188 port = tmp; 00189 00190 if (port && ((portno = atoi(port)) > 0)) 00191 sin.sin_port = htons(portno); 00192 00193 inet_aton(host, &sin.sin_addr); 00194 00195 return ast_netsock_bindaddr(list, ioc, &sin, tos, cos, callback, data); 00196 }
struct ast_netsock* ast_netsock_bindaddr | ( | struct ast_netsock_list * | list, | |
struct io_context * | ioc, | |||
struct sockaddr_in * | bindaddr, | |||
int | tos, | |||
int | cos, | |||
ast_io_cb | callback, | |||
void * | data | |||
) |
Definition at line 104 of file netsock.c.
References ast_calloc, ast_enable_packet_fragmentation(), ast_free, ast_inet_ntoa(), ast_io_add(), AST_IO_IN, ast_log(), ast_netsock_set_qos(), ASTOBJ_CONTAINER_LINK, ASTOBJ_INIT, errno, ast_netsock::ioc, ast_netsock::ioref, LOG_ERROR, LOG_WARNING, and netsocket.
Referenced by ast_netsock_bind().
00105 { 00106 int netsocket = -1; 00107 int *ioref; 00108 00109 struct ast_netsock *ns; 00110 const int reuseFlag = 1; 00111 00112 /* Make a UDP socket */ 00113 netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); 00114 00115 if (netsocket < 0) { 00116 ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno)); 00117 return NULL; 00118 } 00119 if (setsockopt(netsocket, SOL_SOCKET, SO_REUSEADDR, (char *)&reuseFlag, sizeof reuseFlag) < 0) { 00120 ast_log(LOG_WARNING, "Error setting SO_REUSEADDR on sockfd '%d'\n", netsocket); 00121 } 00122 if (bind(netsocket,(struct sockaddr *)bindaddr, sizeof(struct sockaddr_in))) { 00123 ast_log(LOG_ERROR, "Unable to bind to %s port %d: %s\n", ast_inet_ntoa(bindaddr->sin_addr), ntohs(bindaddr->sin_port), strerror(errno)); 00124 close(netsocket); 00125 return NULL; 00126 } 00127 00128 ast_netsock_set_qos(netsocket, tos, cos, "IAX2"); 00129 00130 ast_enable_packet_fragmentation(netsocket); 00131 00132 if (!(ns = ast_calloc(1, sizeof(*ns)))) { 00133 close(netsocket); 00134 return NULL; 00135 } 00136 00137 /* Establish I/O callback for socket read */ 00138 if (!(ioref = ast_io_add(ioc, netsocket, callback, AST_IO_IN, ns))) { 00139 close(netsocket); 00140 ast_free(ns); 00141 return NULL; 00142 } 00143 ASTOBJ_INIT(ns); 00144 ns->ioref = ioref; 00145 ns->ioc = ioc; 00146 ns->sockfd = netsocket; 00147 ns->data = data; 00148 memcpy(&ns->bindaddr, bindaddr, sizeof(ns->bindaddr)); 00149 ASTOBJ_CONTAINER_LINK(list, ns); 00150 00151 return ns; 00152 }
struct sockaddr_in* ast_netsock_boundaddr | ( | const struct ast_netsock * | ns | ) |
Definition at line 203 of file netsock.c.
References ast_netsock::bindaddr.
00204 { 00205 return &(ns->bindaddr); 00206 }
void* ast_netsock_data | ( | const struct ast_netsock * | ns | ) |
Definition at line 208 of file netsock.c.
References ast_netsock::data.
00209 { 00210 return ns->data; 00211 }
struct ast_netsock* ast_netsock_find | ( | struct ast_netsock_list * | list, | |
struct sockaddr_in * | sa | |||
) |
Definition at line 89 of file netsock.c.
References ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_RDLOCK, ASTOBJ_UNLOCK, and inaddrcmp().
Referenced by peer_set_srcaddr().
00091 { 00092 struct ast_netsock *sock = NULL; 00093 00094 ASTOBJ_CONTAINER_TRAVERSE(list, !sock, { 00095 ASTOBJ_RDLOCK(iterator); 00096 if (!inaddrcmp(&iterator->bindaddr, sa)) 00097 sock = iterator; 00098 ASTOBJ_UNLOCK(iterator); 00099 }); 00100 00101 return sock; 00102 }
int ast_netsock_init | ( | struct ast_netsock_list * | list | ) |
Definition at line 72 of file netsock.c.
References ASTOBJ_CONTAINER_INIT.
Referenced by load_module(), and set_config().
00073 { 00074 memset(list, 0, sizeof(*list)); 00075 ASTOBJ_CONTAINER_INIT(list); 00076 00077 return 0; 00078 }
struct ast_netsock_list* ast_netsock_list_alloc | ( | void | ) |
Definition at line 67 of file netsock.c.
References ast_calloc.
Referenced by load_module(), and set_config().
00068 { 00069 return ast_calloc(1, sizeof(struct ast_netsock_list)); 00070 }
int ast_netsock_release | ( | struct ast_netsock_list * | list | ) |
Definition at line 80 of file netsock.c.
References ast_free, ast_netsock_destroy(), ASTOBJ_CONTAINER_DESTROY, and ASTOBJ_CONTAINER_DESTROYALL.
Referenced by __unload_module(), and set_config().
00081 { 00082 ASTOBJ_CONTAINER_DESTROYALL(list, ast_netsock_destroy); 00083 ASTOBJ_CONTAINER_DESTROY(list); 00084 ast_free(list); 00085 00086 return 0; 00087 }
int ast_netsock_set_qos | ( | int | netsocket, | |
int | tos, | |||
int | cos, | |||
const char * | desc | |||
) |
Definition at line 154 of file netsock.c.
References ast_log(), ast_verb, and LOG_WARNING.
Referenced by ast_netsock_bindaddr(), ast_rtp_setqos(), ast_udptl_setqos(), load_module(), and reload_config().
00155 { 00156 int res; 00157 00158 if ((res = setsockopt(netsocket, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)))) 00159 ast_log(LOG_WARNING, "Unable to set %s TOS to %d, may be you have no root privileges\n", desc, tos); 00160 else if (tos) 00161 ast_verb(2, "Using %s TOS bits %d\n", desc, tos); 00162 00163 #if defined(linux) 00164 if (setsockopt(netsocket, SOL_SOCKET, SO_PRIORITY, &cos, sizeof(cos))) 00165 ast_log(LOG_WARNING, "Unable to set %s CoS to %d\n", desc, cos); 00166 else if (cos) 00167 ast_verb(2, "Using %s CoS mark %d\n", desc, cos); 00168 #endif 00169 00170 return res; 00171 }
int ast_netsock_sockfd | ( | const struct ast_netsock * | ns | ) |
Definition at line 198 of file netsock.c.
Referenced by peer_set_srcaddr(), and set_config().
00199 { 00200 return ns ? ns-> sockfd : -1; 00201 }
void ast_netsock_unref | ( | struct ast_netsock * | ns | ) |
Definition at line 213 of file netsock.c.
References ast_netsock_destroy(), and ASTOBJ_UNREF.
Referenced by peer_set_srcaddr(), and set_config().
00214 { 00215 ASTOBJ_UNREF(ns, ast_netsock_destroy); 00216 }