Modify changes to test TCP socket.
Fork of Socket by
TCPSocketServer.cpp@6:cd2e5559786d, 2012-07-27 (annotated)
- Committer:
- emilmont
- Date:
- Fri Jul 27 13:58:53 2012 +0000
- Revision:
- 6:cd2e5559786d
- Parent:
- 5:300e7ad2dc1d
- Child:
- 10:d24738f4ef99
thread safe timeouts
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 3:e6474399e057 | 1 | /* Copyright (C) 2012 mbed.org, MIT License |
emilmont | 3:e6474399e057 | 2 | * |
emilmont | 3:e6474399e057 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
emilmont | 3:e6474399e057 | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
emilmont | 3:e6474399e057 | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
emilmont | 3:e6474399e057 | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
emilmont | 3:e6474399e057 | 7 | * furnished to do so, subject to the following conditions: |
emilmont | 3:e6474399e057 | 8 | * |
emilmont | 3:e6474399e057 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
emilmont | 3:e6474399e057 | 10 | * substantial portions of the Software. |
emilmont | 3:e6474399e057 | 11 | * |
emilmont | 3:e6474399e057 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
emilmont | 3:e6474399e057 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
emilmont | 3:e6474399e057 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
emilmont | 3:e6474399e057 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
emilmont | 3:e6474399e057 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
emilmont | 3:e6474399e057 | 17 | */ |
emilmont | 3:e6474399e057 | 18 | #include "TCPSocketServer.h" |
emilmont | 3:e6474399e057 | 19 | |
emilmont | 3:e6474399e057 | 20 | #include <cstring> |
emilmont | 3:e6474399e057 | 21 | |
emilmont | 3:e6474399e057 | 22 | using std::memset; |
emilmont | 3:e6474399e057 | 23 | using std::memcpy; |
emilmont | 3:e6474399e057 | 24 | |
emilmont | 3:e6474399e057 | 25 | TCPSocketServer::TCPSocketServer() { |
emilmont | 3:e6474399e057 | 26 | |
emilmont | 3:e6474399e057 | 27 | } |
emilmont | 3:e6474399e057 | 28 | |
emilmont | 3:e6474399e057 | 29 | int TCPSocketServer::bind(int port) { |
emilmont | 5:300e7ad2dc1d | 30 | if (init_socket(SOCK_STREAM) < 0) |
emilmont | 3:e6474399e057 | 31 | return -1; |
emilmont | 3:e6474399e057 | 32 | |
emilmont | 3:e6474399e057 | 33 | struct sockaddr_in localHost; |
emilmont | 3:e6474399e057 | 34 | memset(&localHost, 0, sizeof(localHost)); |
emilmont | 3:e6474399e057 | 35 | |
emilmont | 3:e6474399e057 | 36 | localHost.sin_family = AF_INET; |
emilmont | 3:e6474399e057 | 37 | localHost.sin_port = htons(port); |
emilmont | 3:e6474399e057 | 38 | localHost.sin_addr.s_addr = INADDR_ANY; |
emilmont | 3:e6474399e057 | 39 | |
emilmont | 3:e6474399e057 | 40 | if (lwip_bind(_sock_fd, (const struct sockaddr *) &localHost, sizeof(localHost)) < 0) { |
emilmont | 3:e6474399e057 | 41 | close(); |
emilmont | 3:e6474399e057 | 42 | return -1; |
emilmont | 3:e6474399e057 | 43 | } |
emilmont | 3:e6474399e057 | 44 | |
emilmont | 3:e6474399e057 | 45 | return 0; |
emilmont | 3:e6474399e057 | 46 | } |
emilmont | 3:e6474399e057 | 47 | |
emilmont | 3:e6474399e057 | 48 | int TCPSocketServer::listen(int max) { |
emilmont | 3:e6474399e057 | 49 | if (_sock_fd < 0) |
emilmont | 3:e6474399e057 | 50 | return -1; |
emilmont | 3:e6474399e057 | 51 | |
emilmont | 3:e6474399e057 | 52 | if (lwip_listen(_sock_fd, max) < 0) { |
emilmont | 3:e6474399e057 | 53 | close(); |
emilmont | 3:e6474399e057 | 54 | return -1; |
emilmont | 3:e6474399e057 | 55 | } |
emilmont | 3:e6474399e057 | 56 | |
emilmont | 3:e6474399e057 | 57 | return 0; |
emilmont | 3:e6474399e057 | 58 | } |
emilmont | 3:e6474399e057 | 59 | |
emilmont | 6:cd2e5559786d | 60 | int TCPSocketServer::accept(TCPSocketConnection& connection, int timeout_ms) { |
emilmont | 3:e6474399e057 | 61 | if (_sock_fd < 0) |
emilmont | 3:e6474399e057 | 62 | return -1; |
emilmont | 3:e6474399e057 | 63 | |
emilmont | 6:cd2e5559786d | 64 | TimeInterval timeout(timeout_ms); |
emilmont | 6:cd2e5559786d | 65 | if (wait_readable(timeout) != 0) |
emilmont | 3:e6474399e057 | 66 | return -1; |
emilmont | 3:e6474399e057 | 67 | |
emilmont | 3:e6474399e057 | 68 | socklen_t newSockRemoteHostLen = sizeof(connection._remoteHost); |
emilmont | 3:e6474399e057 | 69 | int fd = lwip_accept(_sock_fd, (struct sockaddr*) &connection._remoteHost, &newSockRemoteHostLen); |
emilmont | 3:e6474399e057 | 70 | if (fd < 0) |
emilmont | 3:e6474399e057 | 71 | return -1; //Accept failed |
emilmont | 3:e6474399e057 | 72 | connection._sock_fd = fd; |
emilmont | 3:e6474399e057 | 73 | |
emilmont | 3:e6474399e057 | 74 | return 0; |
emilmont | 3:e6474399e057 | 75 | } |
emilmont | 3:e6474399e057 | 76 | |
emilmont | 3:e6474399e057 | 77 | TCPSocketServer::~TCPSocketServer() { |
emilmont | 3:e6474399e057 | 78 | close(); //Don't want to leak |
emilmont | 3:e6474399e057 | 79 | } |