DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

SocketAddress.h@112:e0cbb3e43c20, 2016-04-20 (annotated)

Committer:
Christopher Haster
Date:
Wed Apr 20 03:19:26 2016 -0500
Revision:
112:e0cbb3e43c20
Parent:
105:2fd212f8da61
Child:
114:964eba6394bc
Add standardized stack options

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 104:d28d8b508e7c 1 /* SocketAddress
Christopher Haster 89:b1d417383c0d 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 89:b1d417383c0d 3 *
Christopher Haster 89:b1d417383c0d 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 89:b1d417383c0d 5 * you may not use this file except in compliance with the License.
Christopher Haster 89:b1d417383c0d 6 * You may obtain a copy of the License at
Christopher Haster 89:b1d417383c0d 7 *
Christopher Haster 89:b1d417383c0d 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 89:b1d417383c0d 9 *
Christopher Haster 89:b1d417383c0d 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 89:b1d417383c0d 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 89:b1d417383c0d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 89:b1d417383c0d 13 * See the License for the specific language governing permissions and
Christopher Haster 89:b1d417383c0d 14 * limitations under the License.
Christopher Haster 89:b1d417383c0d 15 */
Christopher Haster 89:b1d417383c0d 16
Christopher Haster 89:b1d417383c0d 17 #ifndef SOCKET_ADDRESS_H
Christopher Haster 89:b1d417383c0d 18 #define SOCKET_ADDRESS_H
Christopher Haster 89:b1d417383c0d 19
Christopher Haster 89:b1d417383c0d 20 #include <stdint.h>
Christopher Haster 89:b1d417383c0d 21
Christopher Haster 94:644df37bb05b 22
Christopher Haster 94:644df37bb05b 23 /** Maximum size of IP address representation
Christopher Haster 94:644df37bb05b 24 */
Christopher Haster 94:644df37bb05b 25 #define NSAPI_IP_SIZE NSAPI_IPv6_SIZE
Christopher Haster 94:644df37bb05b 26
Christopher Haster 94:644df37bb05b 27 /** Maximum number of bytes for IP address
Christopher Haster 94:644df37bb05b 28 */
Christopher Haster 94:644df37bb05b 29 #define NSAPI_IP_BYTES NSAPI_IPv6_BYTES
Christopher Haster 89:b1d417383c0d 30
Christopher Haster 104:d28d8b508e7c 31 /** Enum of IP address versions
Christopher Haster 104:d28d8b508e7c 32 *
Christopher Haster 104:d28d8b508e7c 33 * The IP version specifies the type of an IP address.
Christopher Haster 104:d28d8b508e7c 34 *
Christopher Haster 104:d28d8b508e7c 35 * @enum nsapi_version_t
Christopher Haster 94:644df37bb05b 36 */
Christopher Haster 94:644df37bb05b 37 enum nsapi_version_t {
Christopher Haster 94:644df37bb05b 38 NSAPI_IPv4, /*!< Address is IPv4 */
Christopher Haster 94:644df37bb05b 39 NSAPI_IPv6, /*!< Address is IPv6 */
Christopher Haster 94:644df37bb05b 40 };
Christopher Haster 94:644df37bb05b 41
Christopher Haster 94:644df37bb05b 42 /** Size of IPv4 representation
Christopher Haster 94:644df37bb05b 43 */
Christopher Haster 94:644df37bb05b 44 #define NSAPI_IPv4_SIZE 16
Christopher Haster 94:644df37bb05b 45
Christopher Haster 94:644df37bb05b 46 /** Number of bytes in IPv4 address
Christopher Haster 94:644df37bb05b 47 */
Christopher Haster 94:644df37bb05b 48 #define NSAPI_IPv4_BYTES 4
Christopher Haster 94:644df37bb05b 49
Christopher Haster 94:644df37bb05b 50 /** Size of IPv6 representation
Christopher Haster 94:644df37bb05b 51 */
Christopher Haster 94:644df37bb05b 52 #define NSAPI_IPv6_SIZE 40
Christopher Haster 94:644df37bb05b 53
Christopher Haster 94:644df37bb05b 54 /** Number of bytes in IPv6 address
Christopher Haster 94:644df37bb05b 55 */
Christopher Haster 94:644df37bb05b 56 #define NSAPI_IPv6_BYTES 16
Christopher Haster 89:b1d417383c0d 57
Christopher Haster 89:b1d417383c0d 58 // Predeclared classes
Christopher Haster 105:2fd212f8da61 59 class NetworkStack;
Christopher Haster 89:b1d417383c0d 60
Christopher Haster 94:644df37bb05b 61
Christopher Haster 104:d28d8b508e7c 62 /** SocketAddress class
Christopher Haster 104:d28d8b508e7c 63 *
Christopher Haster 104:d28d8b508e7c 64 * Representation of an IP address and port pair.
Christopher Haster 89:b1d417383c0d 65 */
Christopher Haster 89:b1d417383c0d 66 class SocketAddress {
Christopher Haster 89:b1d417383c0d 67 public:
Christopher Haster 104:d28d8b508e7c 68 /** Create a SocketAddress from a hostname and port
Christopher Haster 104:d28d8b508e7c 69 *
Christopher Haster 104:d28d8b508e7c 70 * The hostname may be either a domain name or an IP address. If the
Christopher Haster 104:d28d8b508e7c 71 * hostname is an IP address, no network transactions will be performed.
Christopher Haster 104:d28d8b508e7c 72 *
Christopher Haster 104:d28d8b508e7c 73 * On failure, the IP address and port will be set to zero
Christopher Haster 104:d28d8b508e7c 74 *
Christopher Haster 104:d28d8b508e7c 75 * @param iface Network stack to use for DNS resolution
Christopher Haster 104:d28d8b508e7c 76 * @param host Hostname to resolve
Christopher Haster 94:644df37bb05b 77 * @param port Optional 16-bit port
Christopher Haster 89:b1d417383c0d 78 */
Christopher Haster 105:2fd212f8da61 79 SocketAddress(NetworkStack *iface, const char *host, uint16_t port = 0);
Christopher Haster 89:b1d417383c0d 80
Christopher Haster 104:d28d8b508e7c 81 /** Create a SocketAddress from an IP address and port
Christopher Haster 104:d28d8b508e7c 82 *
Christopher Haster 104:d28d8b508e7c 83 * @param host Null-terminated representation of the IP address
Christopher Haster 94:644df37bb05b 84 * @param port Optional 16-bit port
Christopher Haster 89:b1d417383c0d 85 */
Christopher Haster 89:b1d417383c0d 86 SocketAddress(const char *addr = 0, uint16_t port = 0);
Christopher Haster 89:b1d417383c0d 87
Christopher Haster 104:d28d8b508e7c 88 /** Create a SocketAddress from a raw IP address and port
Christopher Haster 104:d28d8b508e7c 89 *
Christopher Haster 104:d28d8b508e7c 90 * @param bytes Raw IP address in big-endian order
Christopher Haster 94:644df37bb05b 91 * @param version IP address version, NSAPI_IPv4 or NSAPI_IPv6
Christopher Haster 94:644df37bb05b 92 * @param port Optional 16-bit port
Christopher Haster 94:644df37bb05b 93 */
Christopher Haster 94:644df37bb05b 94 SocketAddress(const void *bytes, nsapi_version_t version, uint16_t port = 0);
Christopher Haster 94:644df37bb05b 95
Christopher Haster 104:d28d8b508e7c 96 /** Create a SocketAddress from another SocketAddress
Christopher Haster 104:d28d8b508e7c 97 *
Christopher Haster 104:d28d8b508e7c 98 * @param address SocketAddress to copy
Christopher Haster 89:b1d417383c0d 99 */
Christopher Haster 89:b1d417383c0d 100 SocketAddress(const SocketAddress &addr);
Christopher Haster 89:b1d417383c0d 101
Christopher Haster 89:b1d417383c0d 102 /** Set the IP address
Christopher Haster 104:d28d8b508e7c 103 *
Christopher Haster 104:d28d8b508e7c 104 * @param addr Null-terminated represention of the IP address
Christopher Haster 89:b1d417383c0d 105 */
Christopher Haster 89:b1d417383c0d 106 void set_ip_address(const char *addr);
Christopher Haster 89:b1d417383c0d 107
Christopher Haster 104:d28d8b508e7c 108 /** Set the raw IP address
Christopher Haster 104:d28d8b508e7c 109 *
Christopher Haster 104:d28d8b508e7c 110 * @param bytes Raw IP address in big-endian order
Christopher Haster 94:644df37bb05b 111 * @param version IP address version, NSAPI_IPv4 or NSAPI_IPv6
Christopher Haster 94:644df37bb05b 112 */
Christopher Haster 94:644df37bb05b 113 void set_ip_bytes(const void *bytes, nsapi_version_t version);
Christopher Haster 94:644df37bb05b 114
Christopher Haster 89:b1d417383c0d 115 /** Set the port
Christopher Haster 104:d28d8b508e7c 116 *
Christopher Haster 94:644df37bb05b 117 * @param port 16-bit port
Christopher Haster 89:b1d417383c0d 118 */
Christopher Haster 89:b1d417383c0d 119 void set_port(uint16_t port);
Christopher Haster 89:b1d417383c0d 120
Christopher Haster 89:b1d417383c0d 121 /** Get the IP address
Christopher Haster 104:d28d8b508e7c 122 *
Christopher Haster 104:d28d8b508e7c 123 * @return Null-terminated representation of the IP Address
Christopher Haster 89:b1d417383c0d 124 */
Christopher Haster 89:b1d417383c0d 125 const char *get_ip_address() const;
Christopher Haster 94:644df37bb05b 126
Christopher Haster 104:d28d8b508e7c 127 /** Get the raw IP address
Christopher Haster 104:d28d8b508e7c 128 *
Christopher Haster 104:d28d8b508e7c 129 * @return Raw IP address in big-endian order
Christopher Haster 94:644df37bb05b 130 */
Christopher Haster 94:644df37bb05b 131 const void *get_ip_bytes() const;
Christopher Haster 94:644df37bb05b 132
Christopher Haster 104:d28d8b508e7c 133 /** Get the IP address version
Christopher Haster 104:d28d8b508e7c 134 *
Christopher Haster 94:644df37bb05b 135 * @return IP address version, NSAPI_IPv4 or NSAPI_IPv6
Christopher Haster 94:644df37bb05b 136 */
Christopher Haster 94:644df37bb05b 137 nsapi_version_t get_ip_version() const;
Christopher Haster 89:b1d417383c0d 138
Christopher Haster 89:b1d417383c0d 139 /** Get the port
Christopher Haster 104:d28d8b508e7c 140 *
Christopher Haster 94:644df37bb05b 141 * @return The 16-bit port
Christopher Haster 89:b1d417383c0d 142 */
Christopher Haster 94:644df37bb05b 143 uint16_t get_port() const;
Christopher Haster 94:644df37bb05b 144
Christopher Haster 104:d28d8b508e7c 145 /** Test if address is zero
Christopher Haster 104:d28d8b508e7c 146 *
Christopher Haster 104:d28d8b508e7c 147 * @return True if address is not zero
Christopher Haster 94:644df37bb05b 148 */
Christopher Haster 94:644df37bb05b 149 operator bool() const;
Christopher Haster 89:b1d417383c0d 150
Christopher Haster 89:b1d417383c0d 151 private:
Christopher Haster 89:b1d417383c0d 152 char _ip_address[NSAPI_IP_SIZE];
Christopher Haster 94:644df37bb05b 153 uint8_t _ip_bytes[NSAPI_IP_BYTES];
Christopher Haster 94:644df37bb05b 154 nsapi_version_t _ip_version;
Christopher Haster 89:b1d417383c0d 155 uint16_t _port;
Christopher Haster 89:b1d417383c0d 156 };
Christopher Haster 89:b1d417383c0d 157
Christopher Haster 89:b1d417383c0d 158 #endif