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Catie fork
Dependencies: SDFileSystem X_NUCLEO_IKS01A1
Fork of ATT_AWS_IoT_demo by
WNCInterface/WNCSocket/WNCTCPSocketConnection.h@15:6f2798e45099, 2016-12-01 (annotated)
- Committer:
- ampembeng
- Date:
- Thu Dec 01 18:05:38 2016 +0000
- Revision:
- 15:6f2798e45099
Initial commit. Demo works with both the FRDM wired Ethernet and the Avnet Shield wireless modem.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ampembeng | 15:6f2798e45099 | 1 | /* ===================================================================== |
ampembeng | 15:6f2798e45099 | 2 | Copyright © 2016, Avnet (R) |
ampembeng | 15:6f2798e45099 | 3 | |
ampembeng | 15:6f2798e45099 | 4 | Contributors: |
ampembeng | 15:6f2798e45099 | 5 | * James M Flynn, www.em.avnet.com |
ampembeng | 15:6f2798e45099 | 6 | |
ampembeng | 15:6f2798e45099 | 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
ampembeng | 15:6f2798e45099 | 8 | you may not use this file except in compliance with the License. |
ampembeng | 15:6f2798e45099 | 9 | You may obtain a copy of the License at |
ampembeng | 15:6f2798e45099 | 10 | |
ampembeng | 15:6f2798e45099 | 11 | http://www.apache.org/licenses/LICENSE-2.0 |
ampembeng | 15:6f2798e45099 | 12 | |
ampembeng | 15:6f2798e45099 | 13 | Unless required by applicable law or agreed to in writing, |
ampembeng | 15:6f2798e45099 | 14 | software distributed under the License is distributed on an |
ampembeng | 15:6f2798e45099 | 15 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, |
ampembeng | 15:6f2798e45099 | 16 | either express or implied. See the License for the specific |
ampembeng | 15:6f2798e45099 | 17 | language governing permissions and limitations under the License. |
ampembeng | 15:6f2798e45099 | 18 | |
ampembeng | 15:6f2798e45099 | 19 | @file WNCInterface.cpp |
ampembeng | 15:6f2798e45099 | 20 | @version 1.0 |
ampembeng | 15:6f2798e45099 | 21 | @date Sept 2016 |
ampembeng | 15:6f2798e45099 | 22 | |
ampembeng | 15:6f2798e45099 | 23 | ======================================================================== */ |
ampembeng | 15:6f2798e45099 | 24 | |
ampembeng | 15:6f2798e45099 | 25 | #ifndef WNCTCPSOCKET_H |
ampembeng | 15:6f2798e45099 | 26 | #define WNCTCPSOCKET_H |
ampembeng | 15:6f2798e45099 | 27 | |
ampembeng | 15:6f2798e45099 | 28 | #include "WNCSocket/WNCSocket.h" |
ampembeng | 15:6f2798e45099 | 29 | #include "WNCSocket/WNCEndpoint.h" |
ampembeng | 15:6f2798e45099 | 30 | |
ampembeng | 15:6f2798e45099 | 31 | /** |
ampembeng | 15:6f2798e45099 | 32 | TCP socket connection |
ampembeng | 15:6f2798e45099 | 33 | */ |
ampembeng | 15:6f2798e45099 | 34 | class WNCTCPSocketConnection : public WNCSocket, public WNCEndpoint { |
ampembeng | 15:6f2798e45099 | 35 | |
ampembeng | 15:6f2798e45099 | 36 | public: |
ampembeng | 15:6f2798e45099 | 37 | WNCTCPSocketConnection(); |
ampembeng | 15:6f2798e45099 | 38 | |
ampembeng | 15:6f2798e45099 | 39 | /** Connects this TCP socket to the server |
ampembeng | 15:6f2798e45099 | 40 | \param host The host to connect to. It can either be an IP Address or a hostname that will be resolved with DNS. |
ampembeng | 15:6f2798e45099 | 41 | \param port The host's port to connect to. |
ampembeng | 15:6f2798e45099 | 42 | \return 0 on success, -1 on failure. |
ampembeng | 15:6f2798e45099 | 43 | */ |
ampembeng | 15:6f2798e45099 | 44 | int connect(const char* host, const int port); |
ampembeng | 15:6f2798e45099 | 45 | |
ampembeng | 15:6f2798e45099 | 46 | /** Check if the socket is connected |
ampembeng | 15:6f2798e45099 | 47 | \return true if connected, false otherwise. |
ampembeng | 15:6f2798e45099 | 48 | */ |
ampembeng | 15:6f2798e45099 | 49 | bool is_connected(void); |
ampembeng | 15:6f2798e45099 | 50 | |
ampembeng | 15:6f2798e45099 | 51 | /** Send data to the remote host. |
ampembeng | 15:6f2798e45099 | 52 | \param data The buffer to send to the host. |
ampembeng | 15:6f2798e45099 | 53 | \param length The length of the buffer to send. |
ampembeng | 15:6f2798e45099 | 54 | \return the number of written bytes on success (>=0) or -1 on failure |
ampembeng | 15:6f2798e45099 | 55 | */ |
ampembeng | 15:6f2798e45099 | 56 | int send(char* data, int length); |
ampembeng | 15:6f2798e45099 | 57 | |
ampembeng | 15:6f2798e45099 | 58 | /** Send all the data to the remote host. |
ampembeng | 15:6f2798e45099 | 59 | \param data The buffer to send to the host. |
ampembeng | 15:6f2798e45099 | 60 | \param length The length of the buffer to send. |
ampembeng | 15:6f2798e45099 | 61 | \return the number of written bytes on success (>=0) or -1 on failure |
ampembeng | 15:6f2798e45099 | 62 | */ |
ampembeng | 15:6f2798e45099 | 63 | int send_all(char* data, int length); |
ampembeng | 15:6f2798e45099 | 64 | |
ampembeng | 15:6f2798e45099 | 65 | /** Receive data from the remote host. |
ampembeng | 15:6f2798e45099 | 66 | \param data The buffer in which to store the data received from the host. |
ampembeng | 15:6f2798e45099 | 67 | \param length The maximum length of the buffer. |
ampembeng | 15:6f2798e45099 | 68 | \return the number of received bytes on success (>=0) or -1 on failure |
ampembeng | 15:6f2798e45099 | 69 | */ |
ampembeng | 15:6f2798e45099 | 70 | int receive(char* data, int length); |
ampembeng | 15:6f2798e45099 | 71 | |
ampembeng | 15:6f2798e45099 | 72 | /** Receive all the data from the remote host. |
ampembeng | 15:6f2798e45099 | 73 | \param data The buffer in which to store the data received from the host. |
ampembeng | 15:6f2798e45099 | 74 | \param length The maximum length of the buffer. |
ampembeng | 15:6f2798e45099 | 75 | \return the number of received bytes on success (>=0) or -1 on failure |
ampembeng | 15:6f2798e45099 | 76 | */ |
ampembeng | 15:6f2798e45099 | 77 | int receive_all(char* data, int length); |
ampembeng | 15:6f2798e45099 | 78 | |
ampembeng | 15:6f2798e45099 | 79 | /** Set blocking or non-blocking mode of the socket and a timeout |
ampembeng | 15:6f2798e45099 | 80 | \param blocking true for blocking mode, false for non-blocking mode. |
ampembeng | 15:6f2798e45099 | 81 | \return none |
ampembeng | 15:6f2798e45099 | 82 | */ |
ampembeng | 15:6f2798e45099 | 83 | void set_blocking (bool blocking, unsigned int timeout=1500); |
ampembeng | 15:6f2798e45099 | 84 | |
ampembeng | 15:6f2798e45099 | 85 | /** Close the socket |
ampembeng | 15:6f2798e45099 | 86 | \param none |
ampembeng | 15:6f2798e45099 | 87 | \return 0 if closed successfully, -1 on failure |
ampembeng | 15:6f2798e45099 | 88 | */ |
ampembeng | 15:6f2798e45099 | 89 | int close(void); |
ampembeng | 15:6f2798e45099 | 90 | |
ampembeng | 15:6f2798e45099 | 91 | private: |
ampembeng | 15:6f2798e45099 | 92 | bool _is_blocking; |
ampembeng | 15:6f2798e45099 | 93 | unsigned int _btimeout; |
ampembeng | 15:6f2798e45099 | 94 | |
ampembeng | 15:6f2798e45099 | 95 | }; |
ampembeng | 15:6f2798e45099 | 96 | |
ampembeng | 15:6f2798e45099 | 97 | #endif |
ampembeng | 15:6f2798e45099 | 98 |