diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2009-11-07 17:54:56 +0000 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2009-11-07 17:54:56 +0000 |
commit | 6005c59ad03446153c66a991f01ac91c31d98dac (patch) | |
tree | 4c599359fd35066a81b8b9fe99042e325c03c6ed /libraries/Ethernet/Client.cpp | |
parent | 584dece7b0c982de8731f7400c94b5034aef89e7 (diff) |
Moving libraries out of arduino platform / core directory and to top-level.
Diffstat (limited to 'libraries/Ethernet/Client.cpp')
-rw-r--r-- | libraries/Ethernet/Client.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/libraries/Ethernet/Client.cpp b/libraries/Ethernet/Client.cpp deleted file mode 100644 index 0511c7b..0000000 --- a/libraries/Ethernet/Client.cpp +++ /dev/null @@ -1,148 +0,0 @@ -extern "C" { - #include "types.h" - #include "w5100.h" - #include "socket.h" - #include "string.h" -} - -#include "WProgram.h" - -#include "Ethernet.h" -#include "Client.h" -#include "Server.h" - -uint16_t Client::_srcport = 0; - -Client::Client(uint8_t sock) { - _sock = sock; -} - -Client::Client(uint8_t *ip, uint16_t port) { - _ip = ip; - _port = port; - _sock = 255; -} - -uint8_t Client::connect() { - if (_sock != 255) - return 0; - - for (int i = 0; i < MAX_SOCK_NUM; i++) { - uint8_t s = getSn_SR(i); - if (s == SOCK_CLOSED || s == SOCK_FIN_WAIT) { - _sock = i; - break; - } - } - - if (_sock == 255) - return 0; - - _srcport++; - if (_srcport + 1024 == 0) _srcport = 0; - socket(_sock, Sn_MR_TCP, _srcport + 1024, 0); - - if (!::connect(_sock, _ip, _port)) { - _sock = 255; - return 0; - } - - while (status() != SOCK_ESTABLISHED) { - delay(1); - if (status() == SOCK_CLOSED) { - _sock = 255; - return 0; - } - } - - return 1; -} - -void Client::write(uint8_t b) { - if (_sock != 255) - send(_sock, &b, 1); -} - -void Client::write(const char *str) { - if (_sock != 255) - send(_sock, (const uint8_t *)str, strlen(str)); -} - -void Client::write(const uint8_t *buf, size_t size) { - if (_sock != 255) - send(_sock, buf, size); -} - -int Client::available() { - if (_sock != 255) - return getSn_RX_RSR(_sock); - return 0; -} - -int Client::read() { - uint8_t b; - if (!available()) - return -1; - recv(_sock, &b, 1); - return b; -} - -void Client::flush() { - while (available()) - read(); -} - -void Client::stop() { - if (_sock == 255) - return; - - // attempt to close the connection gracefully (send a FIN to other side) - disconnect(_sock); - unsigned long start = millis(); - - // wait a second for the connection to close - while (status() != SOCK_CLOSED && millis() - start < 1000) - delay(1); - - // if it hasn't closed, close it forcefully - if (status() != SOCK_CLOSED) - close(_sock); - - EthernetClass::_server_port[_sock] = 0; - _sock = 255; -} - -uint8_t Client::connected() { - if (_sock == 255) { - return 0; - } else { - uint8_t s = status(); - return !(s == SOCK_LISTEN || s == SOCK_CLOSED || s == SOCK_FIN_WAIT || - (s == SOCK_CLOSE_WAIT && !available())); - } -} - -uint8_t Client::status() { - if (_sock == 255) { - return SOCK_CLOSED; - } else { - return getSn_SR(_sock); - } -} - -// the next three functions are a hack so we can compare the client returned -// by Server::available() to null, or use it as the condition in an -// if-statement. this lets us stay compatible with the Processing network -// library. - -uint8_t Client::operator==(int p) { - return _sock == 255; -} - -uint8_t Client::operator!=(int p) { - return _sock != 255; -} - -Client::operator bool() { - return _sock != 255; -} |