NetworkSocketAPI
Dependents: HelloWizFi250Interface
Fork of NetworkSocketAPI by
Socket.h@38:157fb2ab965f, 2016-02-22 (annotated)
- Committer:
- Christopher Haster
- Date:
- Mon Feb 22 20:51:09 2016 -0600
- Branch:
- api-changes
- Revision:
- 38:157fb2ab965f
- Parent:
- 34:c17745683385
- Child:
- 41:3ec1c97e9bbf
Added isConnected method to Socket/SocketInterface
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Christopher Haster |
25:ed7b2a52e8ac | 1 | /* Socket |
Christopher Haster |
25:ed7b2a52e8ac | 2 | * Copyright (c) 2015 ARM Limited |
Christopher Haster |
25:ed7b2a52e8ac | 3 | * |
Christopher Haster |
25:ed7b2a52e8ac | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Christopher Haster |
25:ed7b2a52e8ac | 5 | * you may not use this file except in compliance with the License. |
Christopher Haster |
25:ed7b2a52e8ac | 6 | * You may obtain a copy of the License at |
Christopher Haster |
25:ed7b2a52e8ac | 7 | * |
Christopher Haster |
25:ed7b2a52e8ac | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
Christopher Haster |
25:ed7b2a52e8ac | 9 | * |
Christopher Haster |
25:ed7b2a52e8ac | 10 | * Unless required by applicable law or agreed to in writing, software |
Christopher Haster |
25:ed7b2a52e8ac | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
Christopher Haster |
25:ed7b2a52e8ac | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Christopher Haster |
25:ed7b2a52e8ac | 13 | * See the License for the specific language governing permissions and |
Christopher Haster |
25:ed7b2a52e8ac | 14 | * limitations under the License. |
Christopher Haster |
25:ed7b2a52e8ac | 15 | */ |
Christopher Haster |
25:ed7b2a52e8ac | 16 | |
Christopher Haster |
25:ed7b2a52e8ac | 17 | #ifndef SOCKET_H |
Christopher Haster |
25:ed7b2a52e8ac | 18 | #define SOCKET_H |
Christopher Haster |
25:ed7b2a52e8ac | 19 | |
Christopher Haster |
25:ed7b2a52e8ac | 20 | #include "NetworkInterface.h" |
Christopher Haster |
25:ed7b2a52e8ac | 21 | |
Christopher Haster |
25:ed7b2a52e8ac | 22 | /** Abstract socket class |
Christopher Haster |
25:ed7b2a52e8ac | 23 | * API for handling general sockets. Supports IP address operations |
Christopher Haster |
25:ed7b2a52e8ac | 24 | * and sending/recieving data. |
Christopher Haster |
25:ed7b2a52e8ac | 25 | */ |
Christopher Haster |
25:ed7b2a52e8ac | 26 | class Socket |
Christopher Haster |
25:ed7b2a52e8ac | 27 | { |
Christopher Haster |
25:ed7b2a52e8ac | 28 | public: |
Christopher Haster |
25:ed7b2a52e8ac | 29 | /** Set the URL of the socket |
Christopher Haster |
25:ed7b2a52e8ac | 30 | * Performs DNS lookup if necessary |
Christopher Haster |
25:ed7b2a52e8ac | 31 | * @param url URL to connect to |
Christopher Haster |
27:d7ed39727306 | 32 | * @return 0 on success |
Christopher Haster |
25:ed7b2a52e8ac | 33 | */ |
Christopher Haster |
34:c17745683385 | 34 | int32_t setURL(const char *url); |
Christopher Haster |
25:ed7b2a52e8ac | 35 | |
Christopher Haster |
25:ed7b2a52e8ac | 36 | /** Set the IP address of the socket |
Christopher Haster |
25:ed7b2a52e8ac | 37 | * @param ip IP address to connect to, copied internally |
Christopher Haster |
25:ed7b2a52e8ac | 38 | */ |
Christopher Haster |
34:c17745683385 | 39 | void setIPAddress(const char *ip); |
Christopher Haster |
25:ed7b2a52e8ac | 40 | |
Christopher Haster |
25:ed7b2a52e8ac | 41 | /** Set the port of the socket |
Christopher Haster |
25:ed7b2a52e8ac | 42 | * @param port Port to connect to |
Christopher Haster |
25:ed7b2a52e8ac | 43 | */ |
Christopher Haster |
25:ed7b2a52e8ac | 44 | void setPort(uint16_t port); |
Christopher Haster |
25:ed7b2a52e8ac | 45 | |
Christopher Haster |
25:ed7b2a52e8ac | 46 | /** Gets the IP address |
Christopher Haster |
25:ed7b2a52e8ac | 47 | * @return IP address to connect to |
Christopher Haster |
25:ed7b2a52e8ac | 48 | */ |
Christopher Haster |
28:163fbe3263f4 | 49 | const char *getIPAddress() const; |
Christopher Haster |
25:ed7b2a52e8ac | 50 | |
Christopher Haster |
25:ed7b2a52e8ac | 51 | /** Gets the port |
Christopher Haster |
25:ed7b2a52e8ac | 52 | * @return Port to connect to |
Christopher Haster |
25:ed7b2a52e8ac | 53 | */ |
Christopher Haster |
28:163fbe3263f4 | 54 | uint16_t getPort() const; |
Christopher Haster |
25:ed7b2a52e8ac | 55 | |
Christopher Haster |
38:157fb2ab965f | 56 | /** Returns status of socket |
Christopher Haster |
38:157fb2ab965f | 57 | * @return true if connected |
Christopher Haster |
38:157fb2ab965f | 58 | */ |
Christopher Haster |
38:157fb2ab965f | 59 | bool isConnected(); |
Christopher Haster |
38:157fb2ab965f | 60 | |
Christopher Haster |
25:ed7b2a52e8ac | 61 | |
Christopher Haster |
32:2c5fc105fc50 | 62 | /** Open a connection to the underlying address |
Christopher Haster |
34:c17745683385 | 63 | * @param url Optional URL or IP address to connect to |
Christopher Haster |
34:c17745683385 | 64 | * @param port Optional port to connect to |
Christopher Haster |
32:2c5fc105fc50 | 65 | * @return 0 on success |
Christopher Haster |
32:2c5fc105fc50 | 66 | */ |
Christopher Haster |
34:c17745683385 | 67 | int32_t open(const char *url = 0, uint16_t port = 0); |
Christopher Haster |
32:2c5fc105fc50 | 68 | |
Christopher Haster |
32:2c5fc105fc50 | 69 | /** Close an open connection |
Christopher Haster |
32:2c5fc105fc50 | 70 | * @return 0 on success |
Christopher Haster |
32:2c5fc105fc50 | 71 | */ |
Christopher Haster |
32:2c5fc105fc50 | 72 | int32_t close(); |
Christopher Haster |
32:2c5fc105fc50 | 73 | |
Christopher Haster |
25:ed7b2a52e8ac | 74 | /** Send data over the socket |
Christopher Haster |
25:ed7b2a52e8ac | 75 | * @param data Buffer of data to send |
Christopher Haster |
25:ed7b2a52e8ac | 76 | * @param len Size of data to send |
Christopher Haster |
25:ed7b2a52e8ac | 77 | * @param timeout_ms Maximum amount of time to wait |
Christopher Haster |
25:ed7b2a52e8ac | 78 | * @return 0 on success |
Christopher Haster |
25:ed7b2a52e8ac | 79 | */ |
Christopher Haster |
25:ed7b2a52e8ac | 80 | int32_t send(const void *data, uint32_t len, uint32_t timeout_ms = 15000); |
Christopher Haster |
25:ed7b2a52e8ac | 81 | |
Christopher Haster |
25:ed7b2a52e8ac | 82 | /** Recieve data over the socket |
Christopher Haster |
25:ed7b2a52e8ac | 83 | * @param data Buffer to store recieved data |
Christopher Haster |
25:ed7b2a52e8ac | 84 | * @param len Size of provided buffer |
Christopher Haster |
25:ed7b2a52e8ac | 85 | * @param timeout_ms Maximum amount of time to wait |
Christopher Haster |
25:ed7b2a52e8ac | 86 | * @return Number of bytes sent or a negative value on failure |
Christopher Haster |
25:ed7b2a52e8ac | 87 | */ |
Christopher Haster |
25:ed7b2a52e8ac | 88 | int32_t recv(void *data, uint32_t len, uint32_t timeout_ms = 15000); |
Christopher Haster |
25:ed7b2a52e8ac | 89 | |
Christopher Haster |
25:ed7b2a52e8ac | 90 | |
Christopher Haster |
25:ed7b2a52e8ac | 91 | protected: |
Christopher Haster |
28:163fbe3263f4 | 92 | Socket(NetworkInterface *iface, socket_protocol_t proto); |
Christopher Haster |
25:ed7b2a52e8ac | 93 | ~Socket(); |
Christopher Haster |
25:ed7b2a52e8ac | 94 | |
Christopher Haster |
25:ed7b2a52e8ac | 95 | private: |
Christopher Haster |
25:ed7b2a52e8ac | 96 | NetworkInterface *_iface; |
Christopher Haster |
25:ed7b2a52e8ac | 97 | socket_protocol_t _proto; |
Christopher Haster |
25:ed7b2a52e8ac | 98 | SocketInterface *_socket; |
Christopher Haster |
27:d7ed39727306 | 99 | |
Christopher Haster |
28:163fbe3263f4 | 100 | char _ip_address[SOCK_IP_SIZE]; |
Christopher Haster |
28:163fbe3263f4 | 101 | uint16_t _port; |
Christopher Haster |
25:ed7b2a52e8ac | 102 | }; |
Christopher Haster |
25:ed7b2a52e8ac | 103 | |
Christopher Haster |
25:ed7b2a52e8ac | 104 | #endif |