#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 178 of file netsock.c.
References ast_netsock_bindaddr(), ast_strdupa, inet_aton(), and strsep().
Referenced by peer_set_srcaddr(), and set_config().
00179 { 00180 struct sockaddr_in sin; 00181 char *tmp; 00182 char *host; 00183 char *port; 00184 int portno; 00185 00186 memset(&sin, 0, sizeof(sin)); 00187 sin.sin_family = AF_INET; 00188 sin.sin_port = htons(defaultport); 00189 tmp = ast_strdupa(bindinfo); 00190 00191 host = strsep(&tmp, ":"); 00192 port = tmp; 00193 00194 if (port && ((portno = atoi(port)) > 0)) 00195 sin.sin_port = htons(portno); 00196 00197 inet_aton(host, &sin.sin_addr); 00198 00199 return ast_netsock_bindaddr(list, ioc, &sin, tos, cos, callback, data); 00200 }
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 108 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().
00109 { 00110 int netsocket = -1; 00111 int *ioref; 00112 00113 struct ast_netsock *ns; 00114 const int reuseFlag = 1; 00115 00116 /* Make a UDP socket */ 00117 netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); 00118 00119 if (netsocket < 0) { 00120 ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno)); 00121 return NULL; 00122 } 00123 if (setsockopt(netsocket, SOL_SOCKET, SO_REUSEADDR, (char *)&reuseFlag, sizeof reuseFlag) < 0) { 00124 ast_log(LOG_WARNING, "Error setting SO_REUSEADDR on sockfd '%d'\n", netsocket); 00125 } 00126 if (bind(netsocket,(struct sockaddr *)bindaddr, sizeof(struct sockaddr_in))) { 00127 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)); 00128 close(netsocket); 00129 return NULL; 00130 } 00131 00132 ast_netsock_set_qos(netsocket, tos, cos, "IAX2"); 00133 00134 ast_enable_packet_fragmentation(netsocket); 00135 00136 if (!(ns = ast_calloc(1, sizeof(*ns)))) { 00137 close(netsocket); 00138 return NULL; 00139 } 00140 00141 /* Establish I/O callback for socket read */ 00142 if (!(ioref = ast_io_add(ioc, netsocket, callback, AST_IO_IN, ns))) { 00143 close(netsocket); 00144 ast_free(ns); 00145 return NULL; 00146 } 00147 ASTOBJ_INIT(ns); 00148 ns->ioref = ioref; 00149 ns->ioc = ioc; 00150 ns->sockfd = netsocket; 00151 ns->data = data; 00152 memcpy(&ns->bindaddr, bindaddr, sizeof(ns->bindaddr)); 00153 ASTOBJ_CONTAINER_LINK(list, ns); 00154 00155 return ns; 00156 }
struct sockaddr_in* ast_netsock_boundaddr | ( | const struct ast_netsock * | ns | ) |
Definition at line 207 of file netsock.c.
References ast_netsock::bindaddr.
00208 { 00209 return &(ns->bindaddr); 00210 }
void* ast_netsock_data | ( | const struct ast_netsock * | ns | ) |
Definition at line 212 of file netsock.c.
References ast_netsock::data.
00213 { 00214 return ns->data; 00215 }
struct ast_netsock* ast_netsock_find | ( | struct ast_netsock_list * | list, | |
struct sockaddr_in * | sa | |||
) |
Definition at line 93 of file netsock.c.
References ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_RDLOCK, ASTOBJ_UNLOCK, and inaddrcmp().
Referenced by peer_set_srcaddr().
00095 { 00096 struct ast_netsock *sock = NULL; 00097 00098 ASTOBJ_CONTAINER_TRAVERSE(list, !sock, { 00099 ASTOBJ_RDLOCK(iterator); 00100 if (!inaddrcmp(&iterator->bindaddr, sa)) 00101 sock = iterator; 00102 ASTOBJ_UNLOCK(iterator); 00103 }); 00104 00105 return sock; 00106 }
int ast_netsock_init | ( | struct ast_netsock_list * | list | ) |
Definition at line 76 of file netsock.c.
References ASTOBJ_CONTAINER_INIT.
Referenced by load_module(), and set_config().
00077 { 00078 memset(list, 0, sizeof(*list)); 00079 ASTOBJ_CONTAINER_INIT(list); 00080 00081 return 0; 00082 }
struct ast_netsock_list* ast_netsock_list_alloc | ( | void | ) |
Definition at line 71 of file netsock.c.
References ast_calloc.
Referenced by load_module(), and set_config().
00072 { 00073 return ast_calloc(1, sizeof(struct ast_netsock_list)); 00074 }
int ast_netsock_release | ( | struct ast_netsock_list * | list | ) |
Definition at line 84 of file netsock.c.
References ast_free, ast_netsock_destroy(), ASTOBJ_CONTAINER_DESTROY, and ASTOBJ_CONTAINER_DESTROYALL.
Referenced by __unload_module(), and set_config().
00085 { 00086 ASTOBJ_CONTAINER_DESTROYALL(list, ast_netsock_destroy); 00087 ASTOBJ_CONTAINER_DESTROY(list); 00088 ast_free(list); 00089 00090 return 0; 00091 }
int ast_netsock_set_qos | ( | int | netsocket, | |
int | tos, | |||
int | cos, | |||
const char * | desc | |||
) |
Definition at line 158 of file netsock.c.
References ast_log(), ast_verb, and LOG_WARNING.
Referenced by ast_netsock_bindaddr(), ast_udptl_setqos(), config_load(), and load_module().
00159 { 00160 int res; 00161 00162 if ((res = setsockopt(netsocket, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)))) 00163 ast_log(LOG_WARNING, "Unable to set %s TOS to %d, may be you have no root privileges\n", desc, tos); 00164 else if (tos) 00165 ast_verb(2, "Using %s TOS bits %d\n", desc, tos); 00166 00167 #if defined(linux) 00168 if (setsockopt(netsocket, SOL_SOCKET, SO_PRIORITY, &cos, sizeof(cos))) 00169 ast_log(LOG_WARNING, "Unable to set %s CoS to %d\n", desc, cos); 00170 else if (cos) 00171 ast_verb(2, "Using %s CoS mark %d\n", desc, cos); 00172 #endif 00173 00174 return res; 00175 }
int ast_netsock_sockfd | ( | const struct ast_netsock * | ns | ) |
Definition at line 202 of file netsock.c.
Referenced by peer_set_srcaddr(), and set_config().
00203 { 00204 return ns ? ns-> sockfd : -1; 00205 }
void ast_netsock_unref | ( | struct ast_netsock * | ns | ) |
Definition at line 217 of file netsock.c.
References ast_netsock_destroy(), and ASTOBJ_UNREF.
Referenced by peer_set_srcaddr(), and set_config().
00218 { 00219 ASTOBJ_UNREF(ns, ast_netsock_destroy); 00220 }