Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

features/netsocket/nsapi_dns.h@1:3deb71413561, 2017-07-20 (annotated)

Committer:
xuaner
Date:
Thu Jul 20 14:26:57 2017 +0000
Revision:
1:3deb71413561
Parent:
0:f269e3021894 
mbed_os

Who changed what in which revision?

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elessair 0:f269e3021894 1
elessair 0:f269e3021894 2 /** \addtogroup netsocket */
elessair 0:f269e3021894 3 /** @{*/
elessair 0:f269e3021894 4 /* nsapi_dns.h
elessair 0:f269e3021894 5 * Original work Copyright (c) 2013 Henry Leinen (henry[dot]leinen [at] online [dot] de)
elessair 0:f269e3021894 6 * Modified work Copyright (c) 2015 ARM Limited
elessair 0:f269e3021894 7 *
elessair 0:f269e3021894 8 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 9 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 10 * You may obtain a copy of the License at
elessair 0:f269e3021894 11 *
elessair 0:f269e3021894 12 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 13 *
elessair 0:f269e3021894 14 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 15 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 17 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 18 * limitations under the License.
elessair 0:f269e3021894 19 */
elessair 0:f269e3021894 20 #ifndef NSAPI_DNS_H
elessair 0:f269e3021894 21 #define NSAPI_DNS_H
elessair 0:f269e3021894 22
elessair 0:f269e3021894 23 #include "nsapi_types.h"
elessair 0:f269e3021894 24 #ifdef __cplusplus
elessair 0:f269e3021894 25 #include "netsocket/NetworkStack.h"
elessair 0:f269e3021894 26 #endif
elessair 0:f269e3021894 27
elessair 0:f269e3021894 28 #ifndef __cplusplus
elessair 0:f269e3021894 29
elessair 0:f269e3021894 30
elessair 0:f269e3021894 31 /** Query a domain name server for an IP address of a given hostname
elessair 0:f269e3021894 32 *
elessair 0:f269e3021894 33 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 34 * @param host Hostname to resolve
elessair 0:f269e3021894 35 * @param addr Destination for the host address
elessair 0:f269e3021894 36 * @param version IP version to resolve
elessair 0:f269e3021894 37 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 38 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 39 */
elessair 0:f269e3021894 40 int nsapi_dns_query(nsapi_stack_t *stack, const char *host,
elessair 0:f269e3021894 41 nsapi_addr_t *addr, nsapi_version_t version);
elessair 0:f269e3021894 42
elessair 0:f269e3021894 43 /** Query a domain name server for multiple IP address of a given hostname
elessair 0:f269e3021894 44 *
elessair 0:f269e3021894 45 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 46 * @param host Hostname to resolve
elessair 0:f269e3021894 47 * @param addr Array for the host addresses
elessair 0:f269e3021894 48 * @param addr_count Number of addresses allocated in the array
elessair 0:f269e3021894 49 * @param version IP version to resolve
elessair 0:f269e3021894 50 * @return Number of addresses found on success, negative error code on failure
elessair 0:f269e3021894 51 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 52 */
elessair 0:f269e3021894 53 int nsapi_dns_query_multiple(nsapi_stack_t *stack, const char *host,
elessair 0:f269e3021894 54 nsapi_addr_t *addr, unsigned addr_count, nsapi_version_t version);
elessair 0:f269e3021894 55
elessair 0:f269e3021894 56 /** Add a domain name server to list of servers to query
elessair 0:f269e3021894 57 *
elessair 0:f269e3021894 58 * @param addr Destination for the host address
elessair 0:f269e3021894 59 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 60 */
elessair 0:f269e3021894 61 int nsapi_dns_add_server(nsapi_addr_t addr);
elessair 0:f269e3021894 62
elessair 0:f269e3021894 63
elessair 0:f269e3021894 64 #else
elessair 0:f269e3021894 65
elessair 0:f269e3021894 66
elessair 0:f269e3021894 67 /** Query a domain name server for an IP address of a given hostname
elessair 0:f269e3021894 68 *
elessair 0:f269e3021894 69 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 70 * @param host Hostname to resolve
elessair 0:f269e3021894 71 * @param addr Destination for the host address
elessair 0:f269e3021894 72 * @param version IP version to resolve (defaults to NSAPI_IPv4)
elessair 0:f269e3021894 73 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 74 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 75 */
elessair 0:f269e3021894 76 int nsapi_dns_query(NetworkStack *stack, const char *host,
elessair 0:f269e3021894 77 SocketAddress *addr, nsapi_version_t version = NSAPI_IPv4);
elessair 0:f269e3021894 78
elessair 0:f269e3021894 79 /** Query a domain name server for an IP address of a given hostname
elessair 0:f269e3021894 80 *
elessair 0:f269e3021894 81 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 82 * @param host Hostname to resolve
elessair 0:f269e3021894 83 * @param addr Destination for the host address
elessair 0:f269e3021894 84 * @param version IP version to resolve (defaults to NSAPI_IPv4)
elessair 0:f269e3021894 85 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 86 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 87 */
elessair 0:f269e3021894 88 extern "C" int nsapi_dns_query(nsapi_stack_t *stack, const char *host,
elessair 0:f269e3021894 89 nsapi_addr_t *addr, nsapi_version_t version = NSAPI_IPv4);
elessair 0:f269e3021894 90
elessair 0:f269e3021894 91 /** Query a domain name server for an IP address of a given hostname
elessair 0:f269e3021894 92 *
elessair 0:f269e3021894 93 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 94 * @param host Hostname to resolve
elessair 0:f269e3021894 95 * @param addr Destination for the host address
elessair 0:f269e3021894 96 * @param version IP version to resolve (defaults to NSAPI_IPv4)
elessair 0:f269e3021894 97 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 98 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 99 */
elessair 0:f269e3021894 100 template <typename S>
elessair 0:f269e3021894 101 int nsapi_dns_query(S *stack, const char *host,
elessair 0:f269e3021894 102 SocketAddress *addr, nsapi_version_t version = NSAPI_IPv4)
elessair 0:f269e3021894 103 {
elessair 0:f269e3021894 104 return nsapi_dns_query(nsapi_create_stack(stack), host, addr, version);
elessair 0:f269e3021894 105 }
elessair 0:f269e3021894 106
elessair 0:f269e3021894 107 /** Query a domain name server for multiple IP address of a given hostname
elessair 0:f269e3021894 108 *
elessair 0:f269e3021894 109 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 110 * @param host Hostname to resolve
elessair 0:f269e3021894 111 * @param addr Array for the host addresses
elessair 0:f269e3021894 112 * @param addr_count Number of addresses allocated in the array
elessair 0:f269e3021894 113 * @param version IP version to resolve (defaults to NSAPI_IPv4)
elessair 0:f269e3021894 114 * @return Number of addresses found on success, negative error code on failure
elessair 0:f269e3021894 115 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 116 */
elessair 0:f269e3021894 117 int nsapi_dns_query_multiple(NetworkStack *stack, const char *host,
elessair 0:f269e3021894 118 SocketAddress *addr, unsigned addr_count, nsapi_version_t version = NSAPI_IPv4);
elessair 0:f269e3021894 119
elessair 0:f269e3021894 120 /** Query a domain name server for multiple IP address of a given hostname
elessair 0:f269e3021894 121 *
elessair 0:f269e3021894 122 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 123 * @param host Hostname to resolve
elessair 0:f269e3021894 124 * @param addr Array for the host addresses
elessair 0:f269e3021894 125 * @param addr_count Number of addresses allocated in the array
elessair 0:f269e3021894 126 * @param version IP version to resolve (defaults to NSAPI_IPv4)
elessair 0:f269e3021894 127 * @return Number of addresses found on success, negative error code on failure
elessair 0:f269e3021894 128 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 129 */
elessair 0:f269e3021894 130 extern "C" int nsapi_dns_query_multiple(nsapi_stack_t *stack, const char *host,
elessair 0:f269e3021894 131 nsapi_addr_t *addr, unsigned addr_count, nsapi_version_t version = NSAPI_IPv4);
elessair 0:f269e3021894 132
elessair 0:f269e3021894 133 /** Query a domain name server for multiple IP address of a given hostname
elessair 0:f269e3021894 134 *
elessair 0:f269e3021894 135 * @param stack Network stack as target for DNS query
elessair 0:f269e3021894 136 * @param host Hostname to resolve
elessair 0:f269e3021894 137 * @param addr Array for the host addresses
elessair 0:f269e3021894 138 * @param addr_count Number of addresses allocated in the array
elessair 0:f269e3021894 139 * @param version IP version to resolve (defaults to NSAPI_IPv4)
elessair 0:f269e3021894 140 * @return Number of addresses found on success, negative error code on failure
elessair 0:f269e3021894 141 * NSAPI_ERROR_DNS_FAILURE indicates the host could not be found
elessair 0:f269e3021894 142 */
elessair 0:f269e3021894 143 template <typename S>
elessair 0:f269e3021894 144 int nsapi_dns_query_multiple(S *stack, const char *host,
elessair 0:f269e3021894 145 SocketAddress *addr, unsigned addr_count, nsapi_version_t version = NSAPI_IPv4)
elessair 0:f269e3021894 146 {
elessair 0:f269e3021894 147 return nsapi_dns_query_multiple(nsapi_create_stack(stack),
elessair 0:f269e3021894 148 host, addr, addr_count, version);
elessair 0:f269e3021894 149 }
elessair 0:f269e3021894 150
elessair 0:f269e3021894 151 /** Add a domain name server to list of servers to query
elessair 0:f269e3021894 152 *
elessair 0:f269e3021894 153 * @param addr Destination for the host address
elessair 0:f269e3021894 154 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 155 */
elessair 0:f269e3021894 156 extern "C" int nsapi_dns_add_server(nsapi_addr_t addr);
elessair 0:f269e3021894 157
elessair 0:f269e3021894 158 /** Add a domain name server to list of servers to query
elessair 0:f269e3021894 159 *
elessair 0:f269e3021894 160 * @param addr Destination for the host address
elessair 0:f269e3021894 161 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 162 */
elessair 0:f269e3021894 163 static inline int nsapi_dns_add_server(const SocketAddress &address)
elessair 0:f269e3021894 164 {
elessair 0:f269e3021894 165 return nsapi_dns_add_server(address.get_addr());
elessair 0:f269e3021894 166 }
elessair 0:f269e3021894 167
elessair 0:f269e3021894 168 /** Add a domain name server to list of servers to query
elessair 0:f269e3021894 169 *
elessair 0:f269e3021894 170 * @param addr Destination for the host address
elessair 0:f269e3021894 171 * @return 0 on success, negative error code on failure
elessair 0:f269e3021894 172 */
elessair 0:f269e3021894 173 static inline int nsapi_dns_add_server(const char *address)
elessair 0:f269e3021894 174 {
elessair 0:f269e3021894 175 return nsapi_dns_add_server(SocketAddress(address));
elessair 0:f269e3021894 176 }
elessair 0:f269e3021894 177
elessair 0:f269e3021894 178
elessair 0:f269e3021894 179 #endif
elessair 0:f269e3021894 180
elessair 0:f269e3021894 181 #endif
elessair 0:f269e3021894 182
elessair 0:f269e3021894 183 /** @}*/