diff options
Diffstat (limited to 'ctrl/facemgr/src/interfaces/bonjour/bonjour.c')
-rw-r--r-- | ctrl/facemgr/src/interfaces/bonjour/bonjour.c | 572 |
1 files changed, 281 insertions, 291 deletions
diff --git a/ctrl/facemgr/src/interfaces/bonjour/bonjour.c b/ctrl/facemgr/src/interfaces/bonjour/bonjour.c index 40b7f5f90..90f18c299 100644 --- a/ctrl/facemgr/src/interfaces/bonjour/bonjour.c +++ b/ctrl/facemgr/src/interfaces/bonjour/bonjour.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Copyright (c) 2021 Cisco and/or its affiliates. * 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: @@ -25,6 +25,7 @@ #include <hicn/facemgr.h> #include <hicn/util/log.h> #include <hicn/util/map.h> +#include <hicn/util/sstrncpy.h> #include "../../common.h" #include "../../interface.h" @@ -40,368 +41,357 @@ #define DEFAULT_SERVICE_DOMAIN "local" typedef struct { - bonjour_cfg_t cfg; - int sock; - size_t buffer_size; - void* buffer; + bonjour_cfg_t cfg; + int sock; + size_t buffer_size; + void* buffer; - /* The face being resolved, non-NULL values indicate interface is busy... */ - face_t * face; + /* The face being resolved, non-NULL values indicate interface is busy... */ + face_t* face; } bj_data_t; -int bj_initialize(interface_t * interface, void * cfg) -{ - bj_data_t * data = malloc(sizeof(bj_data_t)); - if (!data) - goto ERR_MALLOC; - interface->data = data; +int bj_initialize(interface_t* interface, void* cfg) { + bj_data_t* data = malloc(sizeof(bj_data_t)); + if (!data) goto ERR_MALLOC; + interface->data = data; - if (cfg) { + if (cfg) { #ifndef __linux__ - if (cfg->netdevice) - WARN("Binding to interface is (currently) only supported on Linux"); + if (cfg->netdevice) + WARN("Binding to interface is (currently) only supported on Linux"); #endif /* ! __linux__ */ - data->cfg = * (bonjour_cfg_t *) cfg; - } else { - memset(&data->cfg, 0, sizeof(bonjour_cfg_t)); - } + data->cfg = *(bonjour_cfg_t*)cfg; + } else { + memset(&data->cfg, 0, sizeof(bonjour_cfg_t)); + } - if (!data->cfg.service_name) - data->cfg.service_name = DEFAULT_SERVICE_NAME; + if (!data->cfg.service_name) data->cfg.service_name = DEFAULT_SERVICE_NAME; - if (!data->cfg.service_protocol) - data->cfg.service_protocol = DEFAULT_SERVICE_PROTOCOL; + if (!data->cfg.service_protocol) + data->cfg.service_protocol = DEFAULT_SERVICE_PROTOCOL; - if (!data->cfg.service_domain) - data->cfg.service_domain = DEFAULT_SERVICE_DOMAIN; + if (!data->cfg.service_domain) + data->cfg.service_domain = DEFAULT_SERVICE_DOMAIN; - data->sock = mdns_socket_open_ipv4(); - if (data->sock < 0) { - printf("Failed to open socket: %s\n", strerror(errno)); - goto ERR_SOCK; - } + data->sock = mdns_socket_open_ipv4(); + if (data->sock < 0) { + printf("Failed to open socket: %s\n", strerror(errno)); + goto ERR_SOCK; + } - /* Netdevice configuration */ + /* Netdevice configuration */ #ifdef __linux__ #ifndef __ANDROID__ - if (IS_VALID_NETDEVICE(data->cfg.netdevice)) { - int rc = setsockopt(data->sock, SOL_SOCKET, SO_BINDTODEVICE, - &data->cfg.netdevice.name, strlen(data->cfg.netdevice.name) + 1); - if (rc == -1) { - ERROR("setsockopt"); - goto ERR_SOCK_OPT; - } + if (IS_VALID_NETDEVICE(data->cfg.netdevice)) { + int rc = setsockopt(data->sock, SOL_SOCKET, SO_BINDTODEVICE, + &data->cfg.netdevice.name, + strnlen_s(data->cfg.netdevice.name, IFNAMSIZ)); + if (rc == -1) { + ERROR("setsockopt"); + goto ERR_SOCK_OPT; } + } #endif #endif /* __linux__ */ - data->buffer_size = DEFAULT_BUFFER_SIZE; - data->buffer = malloc(data->buffer_size); - if (!data->buffer) - goto ERR_BUFFER; + data->buffer_size = DEFAULT_BUFFER_SIZE; + data->buffer = malloc(data->buffer_size); + if (!data->buffer) goto ERR_BUFFER; #ifdef _WIN32 - WORD versionWanted = MAKEWORD(1, 1); - WSADATA wsaData; - WSAStartup(versionWanted, &wsaData); + WORD versionWanted = MAKEWORD(1, 1); + WSADATA wsaData; + WSAStartup(versionWanted, &wsaData); #endif - if (interface_register_fd(interface, data->sock, NULL) < 0) { - ERROR("[bj_initialize] Error registering fd"); - goto ERR_FD; - } + if (interface_register_fd(interface, data->sock, NULL) < 0) { + ERROR("[bj_initialize] Error registering fd"); + goto ERR_FD; + } - return 0; + return 0; ERR_FD: - free(data->buffer); + free(data->buffer); ERR_BUFFER: #ifndef __ANDROID__ ERR_SOCK_OPT: #endif - mdns_socket_close(data->sock); + mdns_socket_close(data->sock); #ifdef _WIN32 - WSACleanup(); + WSACleanup(); #endif ERR_SOCK: - free(data); + free(data); ERR_MALLOC: - return -1; + return -1; } /* * We reuse the callback to be triggered upon external events * TODO: move to a cleaner interface architecture later... */ -int bj_on_event(interface_t * interface, facelet_t * facelet) -{ - bj_data_t * data = (bj_data_t*)interface->data; - - /* - printf("Sending DNS-SD discovery\n"); - if (mdns_discovery_send(sock)) { - printf("Failed to send DNS-DS discovery: %s\n", strerror(errno)); - goto quit; - } - - printf("Reading DNS-SD replies\n"); - for (int i = 0; i < 10; ++i) { - records = mdns_discovery_recv(sock, buffer, capacity, callback, - user_data); - sleep(1); - } - */ - - DEBUG("Sending mDNS query"); - char service_string[SERVICE_STRING_SIZE]; - - int rc = snprintf(service_string, SERVICE_STRING_SIZE, "_%s._%s.%s.", - data->cfg.service_name, data->cfg.service_protocol, - data->cfg.service_domain); - if (rc < 0) - ; // error - else if (rc >= SERVICE_STRING_SIZE) - ; //truncated - - if (mdns_query_send(data->sock, MDNS_RECORDTYPE_PTR, - service_string, - strlen(service_string), - data->buffer, data->buffer_size)) { - printf("Failed to send mDNS query: %s\n", strerror(errno)); - return -1; - } - return 0; +int bj_on_event(interface_t* interface, facelet_t* facelet) { + bj_data_t* data = (bj_data_t*)interface->data; + + /* + printf("Sending DNS-SD discovery\n"); + if (mdns_discovery_send(sock)) { + printf("Failed to send DNS-DS discovery: %s\n", strerror(errno)); + goto quit; + } + + printf("Reading DNS-SD replies\n"); + for (int i = 0; i < 10; ++i) { + records = mdns_discovery_recv(sock, buffer, capacity, callback, + user_data); + sleep(1); + } + */ + + DEBUG("Sending mDNS query"); + char service_string[SERVICE_STRING_SIZE]; + + int rc = snprintf(service_string, SERVICE_STRING_SIZE, "_%s._%s.%s.", + data->cfg.service_name, data->cfg.service_protocol, + data->cfg.service_domain); + if (rc < 0) + ; // error + else if (rc >= SERVICE_STRING_SIZE) + ; // truncated + + if (mdns_query_send(data->sock, MDNS_RECORDTYPE_PTR, service_string, + strnlen_s(service_string, SERVICE_STRING_SIZE), + data->buffer, data->buffer_size)) { + printf("Failed to send mDNS query: %s\n", strerror(errno)); + return -1; + } + return 0; } static char addrbuffer[64]; static char namebuffer[256]; static mdns_record_txt_t txtbuffer[128]; -static mdns_string_t -ipv4_address_to_string(char* buffer, size_t capacity, const struct sockaddr_in* addr) { - char host[NI_MAXHOST] = {0}; - char service[NI_MAXSERV] = {0}; - int ret = getnameinfo((const struct sockaddr*)addr, sizeof(struct sockaddr_in), - host, NI_MAXHOST, service, NI_MAXSERV, - NI_NUMERICSERV | NI_NUMERICHOST); - int len = 0; - if (ret == 0) { - if (addr->sin_port != 0) - len = snprintf(buffer, capacity, "%s:%s", host, service); - else - len = snprintf(buffer, capacity, "%s", host); - } - if (len >= (int)capacity) - len = (int)capacity - 1; - mdns_string_t str = {buffer, len}; - return str; +static mdns_string_t ipv4_address_to_string(char* buffer, size_t capacity, + const struct sockaddr_in* addr) { + char host[NI_MAXHOST] = {0}; + char service[NI_MAXSERV] = {0}; + int ret = getnameinfo((const struct sockaddr*)addr, + sizeof(struct sockaddr_in), host, NI_MAXHOST, service, + NI_MAXSERV, NI_NUMERICSERV | NI_NUMERICHOST); + int len = 0; + if (ret == 0) { + if (addr->sin_port != 0) + len = snprintf(buffer, capacity, "%s:%s", host, service); + else + len = snprintf(buffer, capacity, "%s", host); + } + if (len >= (int)capacity) len = (int)capacity - 1; + mdns_string_t str = {buffer, len}; + return str; } -static mdns_string_t -ipv6_address_to_string(char* buffer, size_t capacity, const struct sockaddr_in6* addr) { - char host[NI_MAXHOST] = {0}; - char service[NI_MAXSERV] = {0}; - int ret = getnameinfo((const struct sockaddr*)addr, sizeof(struct sockaddr_in6), - host, NI_MAXHOST, service, NI_MAXSERV, - NI_NUMERICSERV | NI_NUMERICHOST); - int len = 0; - if (ret == 0) { - if (addr->sin6_port != 0) - len = snprintf(buffer, capacity, "[%s]:%s", host, service); - else - len = snprintf(buffer, capacity, "%s", host); - } - if (len >= (int)capacity) - len = (int)capacity - 1; - mdns_string_t str = {buffer, len}; - return str; +static mdns_string_t ipv6_address_to_string(char* buffer, size_t capacity, + const struct sockaddr_in6* addr) { + char host[NI_MAXHOST] = {0}; + char service[NI_MAXSERV] = {0}; + int ret = getnameinfo((const struct sockaddr*)addr, + sizeof(struct sockaddr_in6), host, NI_MAXHOST, service, + NI_MAXSERV, NI_NUMERICSERV | NI_NUMERICHOST); + int len = 0; + if (ret == 0) { + if (addr->sin6_port != 0) + len = snprintf(buffer, capacity, "[%s]:%s", host, service); + else + len = snprintf(buffer, capacity, "%s", host); + } + if (len >= (int)capacity) len = (int)capacity - 1; + mdns_string_t str = {buffer, len}; + return str; } -static mdns_string_t -ip_address_to_string(char* buffer, size_t capacity, const struct sockaddr* addr) { - if (addr->sa_family == AF_INET6) - return ipv6_address_to_string(buffer, capacity, (const struct sockaddr_in6*)addr); - return ipv4_address_to_string(buffer, capacity, (const struct sockaddr_in*)addr); +static mdns_string_t ip_address_to_string(char* buffer, size_t capacity, + const struct sockaddr* addr) { + if (addr->sa_family == AF_INET6) + return ipv6_address_to_string(buffer, capacity, + (const struct sockaddr_in6*)addr); + return ipv4_address_to_string(buffer, capacity, + (const struct sockaddr_in*)addr); } -int -ip_address_set_sockaddr(ip_address_t * ip_address, struct sockaddr * sa) -{ - switch(sa->sa_family) { - case AF_INET: - ip_address->v4.as_inaddr = ((struct sockaddr_in *)sa)->sin_addr; - break; - case AF_INET6: - ip_address->v6.as_in6addr = ((struct sockaddr_in6 *)sa)->sin6_addr; - break; - default: - return -1; - } - - return 0; +int ip_address_set_sockaddr(ip_address_t* ip_address, struct sockaddr* sa) { + switch (sa->sa_family) { + case AF_INET: + ip_address->v4.as_inaddr = ((struct sockaddr_in*)sa)->sin_addr; + break; + case AF_INET6: + ip_address->v6.as_in6addr = ((struct sockaddr_in6*)sa)->sin6_addr; + break; + default: + return -1; + } + + return 0; } -static int -callback(const struct sockaddr* from, mdns_entry_type_t entry, uint16_t type, - uint16_t rclass, uint32_t ttl, const void* data, size_t size, size_t - offset, size_t length, void* user_data) -{ - interface_t * interface = (interface_t*)user_data; - bj_data_t * bj_data = (bj_data_t *)interface->data; - - struct sockaddr_storage addr; - - mdns_string_t fromaddrstr = ip_address_to_string(addrbuffer, sizeof(addrbuffer), from); - const char* entrytype = (entry == MDNS_ENTRYTYPE_ANSWER) ? "answer" : - ((entry == MDNS_ENTRYTYPE_AUTHORITY) ? "authority" : "additional"); - - switch(type) { - case MDNS_RECORDTYPE_A: - { - ip_address_t ip_address; - mdns_record_parse_a(data, size, offset, length, (struct sockaddr_in*)&addr); - ip_address_set_sockaddr(&ip_address, (struct sockaddr *)&addr); - - mdns_string_t addrstr = ipv4_address_to_string(namebuffer, sizeof(namebuffer), (struct sockaddr_in *)&addr); - DEBUG("%.*s : %s A %.*s", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - MDNS_STRING_FORMAT(addrstr)); - - facelet_t * facelet = facelet_create(); - facelet_set_netdevice(facelet, bj_data->cfg.netdevice); - facelet_set_family(facelet, AF_INET); - facelet_set_remote_addr(facelet, ip_address); - //facelet_set_remote_port(facelet, ((struct sockaddr_in*)&addr)->sin_port); - - facelet_set_event(facelet, FACELET_EVENT_UPDATE); - interface_raise_event(interface, facelet); - break; - } +static int callback(const struct sockaddr* from, mdns_entry_type_t entry, + uint16_t type, uint16_t rclass, uint32_t ttl, + const void* data, size_t size, size_t offset, size_t length, + void* user_data) { + interface_t* interface = (interface_t*)user_data; + bj_data_t* bj_data = (bj_data_t*)interface->data; + + struct sockaddr_storage addr; + + mdns_string_t fromaddrstr = + ip_address_to_string(addrbuffer, sizeof(addrbuffer), from); + const char* entrytype = + (entry == MDNS_ENTRYTYPE_ANSWER) + ? "answer" + : ((entry == MDNS_ENTRYTYPE_AUTHORITY) ? "authority" : "additional"); + + switch (type) { + case MDNS_RECORDTYPE_A: { + ip_address_t ip_address; + mdns_record_parse_a(data, size, offset, length, + (struct sockaddr_in*)&addr); + ip_address_set_sockaddr(&ip_address, (struct sockaddr*)&addr); + + mdns_string_t addrstr = ipv4_address_to_string( + namebuffer, sizeof(namebuffer), (struct sockaddr_in*)&addr); + DEBUG("%.*s : %s A %.*s", MDNS_STRING_FORMAT(fromaddrstr), entrytype, + MDNS_STRING_FORMAT(addrstr)); + + facelet_t* facelet = facelet_create(); + facelet_set_netdevice(facelet, bj_data->cfg.netdevice); + facelet_set_family(facelet, AF_INET); + facelet_set_remote_addr(facelet, ip_address); + // facelet_set_remote_port(facelet, ((struct + // sockaddr_in*)&addr)->sin_port); + + facelet_set_event(facelet, FACELET_EVENT_UPDATE); + interface_raise_event(interface, facelet); + break; + } - case MDNS_RECORDTYPE_AAAA: - { - ip_address_t ip_address; - mdns_record_parse_aaaa(data, size, offset, length, (struct sockaddr_in6*)&addr); - ip_address_set_sockaddr(&ip_address, (struct sockaddr *)&addr); - - mdns_string_t addrstr = ipv6_address_to_string(namebuffer, - sizeof(namebuffer), (struct sockaddr_in6*)&addr); - DEBUG("%.*s : %s AAAA %.*s", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - MDNS_STRING_FORMAT(addrstr)); - - facelet_t * facelet = facelet_create(); - facelet_set_netdevice(facelet, bj_data->cfg.netdevice); - facelet_set_family(facelet, AF_INET6); - facelet_set_remote_addr(facelet, ip_address); - //facelet_set_remote_port(facelet, ((struct sockaddr_in6*)&addr)->sin6_port); - - facelet_set_event(facelet, FACELET_EVENT_UPDATE); - interface_raise_event(interface, facelet); - break; - } + case MDNS_RECORDTYPE_AAAA: { + ip_address_t ip_address; + mdns_record_parse_aaaa(data, size, offset, length, + (struct sockaddr_in6*)&addr); + ip_address_set_sockaddr(&ip_address, (struct sockaddr*)&addr); + + mdns_string_t addrstr = ipv6_address_to_string( + namebuffer, sizeof(namebuffer), (struct sockaddr_in6*)&addr); + DEBUG("%.*s : %s AAAA %.*s", MDNS_STRING_FORMAT(fromaddrstr), entrytype, + MDNS_STRING_FORMAT(addrstr)); + + facelet_t* facelet = facelet_create(); + facelet_set_netdevice(facelet, bj_data->cfg.netdevice); + facelet_set_family(facelet, AF_INET6); + facelet_set_remote_addr(facelet, ip_address); + // facelet_set_remote_port(facelet, ((struct + // sockaddr_in6*)&addr)->sin6_port); + + facelet_set_event(facelet, FACELET_EVENT_UPDATE); + interface_raise_event(interface, facelet); + break; + } - case MDNS_RECORDTYPE_SRV: /* same port for both v4 and v6 */ - { - mdns_record_srv_t srv = mdns_record_parse_srv(data, size, offset, length, - namebuffer, sizeof(namebuffer)); - - DEBUG("%.*s : %s SRV %.*s priority %d weight %d port %d", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - MDNS_STRING_FORMAT(srv.name), srv.priority, srv.weight, srv.port); - - /* We raise both v4 and v6 - * - * Unless we choose whether we query A and/or AAAA, this might leave - * us with an unused pending facelet, eg. we might not have an IPv6 - * but we raise an IPv6 bonjour event... - */ - - facelet_t * facelet = facelet_create(); - facelet_set_netdevice(facelet, bj_data->cfg.netdevice); - facelet_set_family(facelet, AF_INET); - facelet_set_remote_port(facelet, srv.port); - - facelet_set_event(facelet, FACELET_EVENT_UPDATE); - interface_raise_event(interface, facelet); - - facelet = facelet_create(); - facelet_set_netdevice(facelet, bj_data->cfg.netdevice); - facelet_set_family(facelet, AF_INET6); - facelet_set_remote_port(facelet, srv.port); - - facelet_set_event(facelet, FACELET_EVENT_UPDATE); - interface_raise_event(interface, facelet); - break; - } + case MDNS_RECORDTYPE_SRV: /* same port for both v4 and v6 */ + { + mdns_record_srv_t srv = mdns_record_parse_srv( + data, size, offset, length, namebuffer, sizeof(namebuffer)); + + DEBUG("%.*s : %s SRV %.*s priority %d weight %d port %d", + MDNS_STRING_FORMAT(fromaddrstr), entrytype, + MDNS_STRING_FORMAT(srv.name), srv.priority, srv.weight, srv.port); + + /* We raise both v4 and v6 + * + * Unless we choose whether we query A and/or AAAA, this might leave + * us with an unused pending facelet, eg. we might not have an IPv6 + * but we raise an IPv6 bonjour event... + */ + + facelet_t* facelet = facelet_create(); + facelet_set_netdevice(facelet, bj_data->cfg.netdevice); + facelet_set_family(facelet, AF_INET); + facelet_set_remote_port(facelet, srv.port); + + facelet_set_event(facelet, FACELET_EVENT_UPDATE); + interface_raise_event(interface, facelet); + + facelet = facelet_create(); + facelet_set_netdevice(facelet, bj_data->cfg.netdevice); + facelet_set_family(facelet, AF_INET6); + facelet_set_remote_port(facelet, srv.port); + + facelet_set_event(facelet, FACELET_EVENT_UPDATE); + interface_raise_event(interface, facelet); + break; + } - case MDNS_RECORDTYPE_PTR: - { - mdns_string_t namestr = mdns_record_parse_ptr(data, size, offset, length, - namebuffer, sizeof(namebuffer)); - DEBUG("%.*s : %s PTR %.*s type %u rclass 0x%x ttl %u length %d", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - MDNS_STRING_FORMAT(namestr), type, rclass, ttl, (int)length); - break; - } + case MDNS_RECORDTYPE_PTR: { + mdns_string_t namestr = mdns_record_parse_ptr( + data, size, offset, length, namebuffer, sizeof(namebuffer)); + DEBUG("%.*s : %s PTR %.*s type %u rclass 0x%x ttl %u length %d", + MDNS_STRING_FORMAT(fromaddrstr), entrytype, + MDNS_STRING_FORMAT(namestr), type, rclass, ttl, (int)length); + break; + } - case MDNS_RECORDTYPE_TXT: - { - size_t parsed = mdns_record_parse_txt(data, size, offset, length, - txtbuffer, sizeof(txtbuffer) / sizeof(mdns_record_txt_t)); - for (size_t itxt = 0; itxt < parsed; ++itxt) { - if (txtbuffer[itxt].value.length) { - DEBUG("%.*s : %s TXT %.*s = %.*s", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - MDNS_STRING_FORMAT(txtbuffer[itxt].key), - MDNS_STRING_FORMAT(txtbuffer[itxt].value)); - } - else { - DEBUG("%.*s : %s TXT %.*s", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - MDNS_STRING_FORMAT(txtbuffer[itxt].key)); - } - } - break; + case MDNS_RECORDTYPE_TXT: { + size_t parsed = + mdns_record_parse_txt(data, size, offset, length, txtbuffer, + sizeof(txtbuffer) / sizeof(mdns_record_txt_t)); + for (size_t itxt = 0; itxt < parsed; ++itxt) { + if (txtbuffer[itxt].value.length) { + DEBUG("%.*s : %s TXT %.*s = %.*s", MDNS_STRING_FORMAT(fromaddrstr), + entrytype, MDNS_STRING_FORMAT(txtbuffer[itxt].key), + MDNS_STRING_FORMAT(txtbuffer[itxt].value)); + } else { + DEBUG("%.*s : %s TXT %.*s", MDNS_STRING_FORMAT(fromaddrstr), + entrytype, MDNS_STRING_FORMAT(txtbuffer[itxt].key)); } - - default: - /* Silently ignore the received record */ - DEBUG("%.*s : %s type %u rclass 0x%x ttl %u length %d", - MDNS_STRING_FORMAT(fromaddrstr), entrytype, - type, rclass, ttl, (int)length); - return 0; + } + break; } - return 0; + default: + /* Silently ignore the received record */ + DEBUG("%.*s : %s type %u rclass 0x%x ttl %u length %d", + MDNS_STRING_FORMAT(fromaddrstr), entrytype, type, rclass, ttl, + (int)length); + return 0; + } + return 0; } /* * The fact we use a single fd does not allow us to get user_data associated to * the query. */ -int bj_callback(interface_t * interface, int fd, void * unused) -{ - bj_data_t * data = (bj_data_t*)interface->data; - DEBUG("Got an mDNS reply"); - /* size_t records = */ mdns_query_recv(data->sock, data->buffer, data->buffer_size, callback, interface, 1); +int bj_callback(interface_t* interface, int fd, void* unused) { + bj_data_t* data = (bj_data_t*)interface->data; + DEBUG("Got an mDNS reply"); + /* size_t records = */ mdns_query_recv( + data->sock, data->buffer, data->buffer_size, callback, interface, 1); - return 0; + return 0; } -int bj_finalize(interface_t * interface) -{ - bj_data_t * data = (bj_data_t*)interface->data; +int bj_finalize(interface_t* interface) { + bj_data_t* data = (bj_data_t*)interface->data; - free(data->buffer); - mdns_socket_close(data->sock); + free(data->buffer); + mdns_socket_close(data->sock); #ifdef _WIN32 - WSACleanup(); + WSACleanup(); #endif - return 0; - + return 0; } const interface_ops_t bonjour_ops = { @@ -410,5 +400,5 @@ const interface_ops_t bonjour_ops = { .on_event = bj_on_event, .callback = bj_callback, .finalize = bj_finalize, - // .on_event = NULL, + // .on_event = NULL, }; |