#include <netinet/in.h>
#include "asterisk/io.h"
#include "asterisk/astobj.h"
Go to the source code of this file.
Functions | |
struct ast_netsock * | ast_netsock_bind (struct ast_netsock_list *list, struct io_context *ioc, const char *bindinfo, int defaultport, int tos, ast_io_cb callback, void *data) |
struct ast_netsock * | ast_netsock_bindaddr (struct ast_netsock_list *list, struct io_context *ioc, struct sockaddr_in *bindaddr, int tos, ast_io_cb callback, void *data) |
struct sockaddr_in * | ast_netsock_boundaddr (const struct ast_netsock *ns) |
void * | ast_netsock_data (const struct ast_netsock *ns) |
struct ast_netsock * | ast_netsock_find (struct ast_netsock_list *list, struct sockaddr_in *sa) |
int | ast_netsock_free (struct ast_netsock_list *list, struct ast_netsock *netsock) |
int | ast_netsock_init (struct ast_netsock_list *list) |
struct ast_netsock_list * | ast_netsock_list_alloc (void) |
int | ast_netsock_release (struct ast_netsock_list *list) |
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, | |||
ast_io_cb | callback, | |||
void * | data | |||
) | [read] |
Definition at line 175 of file netsock.c.
References ast_netsock_bindaddr(), ast_strdupa, portno, and strsep().
00176 { 00177 struct sockaddr_in sin; 00178 char *tmp; 00179 char *host; 00180 char *port; 00181 int portno; 00182 00183 memset(&sin, 0, sizeof(sin)); 00184 sin.sin_family = AF_INET; 00185 sin.sin_port = htons(defaultport); 00186 tmp = ast_strdupa(bindinfo); 00187 00188 host = strsep(&tmp, ":"); 00189 port = tmp; 00190 00191 if (port && ((portno = atoi(port)) > 0)) 00192 sin.sin_port = htons(portno); 00193 00194 inet_aton(host, &sin.sin_addr); 00195 00196 return ast_netsock_bindaddr(list, ioc, &sin, tos, callback, data); 00197 }
struct ast_netsock* ast_netsock_bindaddr | ( | struct ast_netsock_list * | list, | |
struct io_context * | ioc, | |||
struct sockaddr_in * | bindaddr, | |||
int | tos, | |||
ast_io_cb | callback, | |||
void * | data | |||
) | [read] |
Definition at line 122 of file netsock.c.
References ast_calloc, ast_enable_packet_fragmentation(), ast_inet_ntoa(), ast_io_add(), AST_IO_IN, ast_log(), ast_verbose(), ASTOBJ_CONTAINER_LINK, ASTOBJ_INIT, ast_netsock::bindaddr, ast_netsock::data, free, ast_netsock::ioc, ast_netsock::ioref, LOG_ERROR, LOG_WARNING, netsocket, option_verbose, ast_netsock::sockfd, and VERBOSE_PREFIX_2.
00123 { 00124 int netsocket = -1; 00125 int *ioref; 00126 00127 struct ast_netsock *ns; 00128 const int reuseFlag = 1; 00129 00130 /* Make a UDP socket */ 00131 netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); 00132 00133 if (netsocket < 0) { 00134 ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno)); 00135 return NULL; 00136 } 00137 if (setsockopt(netsocket, SOL_SOCKET, SO_REUSEADDR, (char *)&reuseFlag, sizeof reuseFlag) < 0) { 00138 ast_log(LOG_WARNING, "Error setting SO_REUSEADDR on sockfd '%d'\n", netsocket); 00139 } 00140 if (bind(netsocket,(struct sockaddr *)bindaddr, sizeof(struct sockaddr_in))) { 00141 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)); 00142 close(netsocket); 00143 return NULL; 00144 } 00145 if (option_verbose > 1) 00146 ast_verbose(VERBOSE_PREFIX_2 "Using TOS bits %d\n", tos); 00147 00148 if (setsockopt(netsocket, IPPROTO_IP, IP_TOS, &tos, sizeof(tos))) 00149 ast_log(LOG_WARNING, "Unable to set TOS to %d\n", tos); 00150 00151 ast_enable_packet_fragmentation(netsocket); 00152 00153 if (!(ns = ast_calloc(1, sizeof(struct ast_netsock)))) { 00154 close(netsocket); 00155 return NULL; 00156 } 00157 00158 /* Establish I/O callback for socket read */ 00159 if (!(ioref = ast_io_add(ioc, netsocket, callback, AST_IO_IN, ns))) { 00160 close(netsocket); 00161 free(ns); 00162 return NULL; 00163 } 00164 ASTOBJ_INIT(ns); 00165 ns->ioref = ioref; 00166 ns->ioc = ioc; 00167 ns->sockfd = netsocket; 00168 ns->data = data; 00169 memcpy(&ns->bindaddr, bindaddr, sizeof(ns->bindaddr)); 00170 ASTOBJ_CONTAINER_LINK(list, ns); 00171 00172 return ns; 00173 }
struct sockaddr_in* ast_netsock_boundaddr | ( | const struct ast_netsock * | ns | ) | [read] |
Definition at line 204 of file netsock.c.
References ast_netsock::bindaddr.
00205 { 00206 return &(ns->bindaddr); 00207 }
void* ast_netsock_data | ( | const struct ast_netsock * | ns | ) |
Definition at line 209 of file netsock.c.
References ast_netsock::data.
00210 { 00211 return ns->data; 00212 }
struct ast_netsock* ast_netsock_find | ( | struct ast_netsock_list * | list, | |
struct sockaddr_in * | sa | |||
) | [read] |
Definition at line 107 of file netsock.c.
References ASTOBJ_CONTAINER_TRAVERSE, ASTOBJ_RDLOCK, ASTOBJ_UNLOCK, and inaddrcmp().
00109 { 00110 struct ast_netsock *sock = NULL; 00111 00112 ASTOBJ_CONTAINER_TRAVERSE(list, !sock, { 00113 ASTOBJ_RDLOCK(iterator); 00114 if (!inaddrcmp(&iterator->bindaddr, sa)) 00115 sock = iterator; 00116 ASTOBJ_UNLOCK(iterator); 00117 }); 00118 00119 return sock; 00120 }
int ast_netsock_free | ( | struct ast_netsock_list * | list, | |
struct ast_netsock * | netsock | |||
) |
int ast_netsock_init | ( | struct ast_netsock_list * | list | ) |
Definition at line 91 of file netsock.c.
References ASTOBJ_CONTAINER_INIT.
00092 { 00093 memset(list, 0, sizeof(*list)); 00094 ASTOBJ_CONTAINER_INIT(list); 00095 00096 return 0; 00097 }
struct ast_netsock_list* ast_netsock_list_alloc | ( | void | ) | [read] |
Definition at line 86 of file netsock.c.
References ast_calloc.
00087 { 00088 return ast_calloc(1, sizeof(struct ast_netsock_list)); 00089 }
int ast_netsock_release | ( | struct ast_netsock_list * | list | ) |
Definition at line 99 of file netsock.c.
References ast_netsock_destroy(), ASTOBJ_CONTAINER_DESTROY, and ASTOBJ_CONTAINER_DESTROYALL.
00100 { 00101 ASTOBJ_CONTAINER_DESTROYALL(list, ast_netsock_destroy); 00102 ASTOBJ_CONTAINER_DESTROY(list); 00103 00104 return 0; 00105 }
int ast_netsock_sockfd | ( | const struct ast_netsock * | ns | ) |
void ast_netsock_unref | ( | struct ast_netsock * | ns | ) |
Definition at line 214 of file netsock.c.
References ast_netsock_destroy(), and ASTOBJ_UNREF.
00215 { 00216 ASTOBJ_UNREF(ns, ast_netsock_destroy); 00217 }