diff options
author | Cristian Maglie <c.maglie@bug.st> | 2013-08-23 15:59:24 +0200 |
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committer | Cristian Maglie <c.maglie@bug.st> | 2013-08-23 15:59:24 +0200 |
commit | 540743129b2badb813b703208d121ff14553c147 (patch) | |
tree | 6fadb4ebce68e1f0cb298a282be135c23fd156ed /libraries/Ethernet/EthernetClient.cpp | |
parent | 073b3ac9d4ae93ac0bb3a91afc65ae9d8f1d5d59 (diff) | |
parent | 67c84855c2f3ce99b091a756bb2ca1a016260659 (diff) |
Merge branch 'ide-1.5.x' into dev-ide-1.5.x-discovery
Conflicts:
app/src/processing/app/Preferences.java
app/src/processing/app/debug/Uploader.java
Diffstat (limited to 'libraries/Ethernet/EthernetClient.cpp')
-rw-r--r-- | libraries/Ethernet/EthernetClient.cpp | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/libraries/Ethernet/EthernetClient.cpp b/libraries/Ethernet/EthernetClient.cpp deleted file mode 100644 index 9885efb..0000000 --- a/libraries/Ethernet/EthernetClient.cpp +++ /dev/null @@ -1,165 +0,0 @@ -#include "w5100.h" -#include "socket.h" - -extern "C" { - #include "string.h" -} - -#include "Arduino.h" - -#include "Ethernet.h" -#include "EthernetClient.h" -#include "EthernetServer.h" -#include "Dns.h" - -uint16_t EthernetClient::_srcport = 1024; - -EthernetClient::EthernetClient() : _sock(MAX_SOCK_NUM) { -} - -EthernetClient::EthernetClient(uint8_t sock) : _sock(sock) { -} - -int EthernetClient::connect(const char* host, uint16_t port) { - // Look up the host first - int ret = 0; - DNSClient dns; - IPAddress remote_addr; - - dns.begin(Ethernet.dnsServerIP()); - ret = dns.getHostByName(host, remote_addr); - if (ret == 1) { - return connect(remote_addr, port); - } else { - return ret; - } -} - -int EthernetClient::connect(IPAddress ip, uint16_t port) { - if (_sock != MAX_SOCK_NUM) - return 0; - - for (int i = 0; i < MAX_SOCK_NUM; i++) { - uint8_t s = W5100.readSnSR(i); - if (s == SnSR::CLOSED || s == SnSR::FIN_WAIT || s == SnSR::CLOSE_WAIT) { - _sock = i; - break; - } - } - - if (_sock == MAX_SOCK_NUM) - return 0; - - _srcport++; - if (_srcport == 0) _srcport = 1024; - socket(_sock, SnMR::TCP, _srcport, 0); - - if (!::connect(_sock, rawIPAddress(ip), port)) { - _sock = MAX_SOCK_NUM; - return 0; - } - - while (status() != SnSR::ESTABLISHED) { - delay(1); - if (status() == SnSR::CLOSED) { - _sock = MAX_SOCK_NUM; - return 0; - } - } - - return 1; -} - -size_t EthernetClient::write(uint8_t b) { - return write(&b, 1); -} - -size_t EthernetClient::write(const uint8_t *buf, size_t size) { - if (_sock == MAX_SOCK_NUM) { - setWriteError(); - return 0; - } - if (!send(_sock, buf, size)) { - setWriteError(); - return 0; - } - return size; -} - -int EthernetClient::available() { - if (_sock != MAX_SOCK_NUM) - return W5100.getRXReceivedSize(_sock); - return 0; -} - -int EthernetClient::read() { - uint8_t b; - if ( recv(_sock, &b, 1) > 0 ) - { - // recv worked - return b; - } - else - { - // No data available - return -1; - } -} - -int EthernetClient::read(uint8_t *buf, size_t size) { - return recv(_sock, buf, size); -} - -int EthernetClient::peek() { - uint8_t b; - // Unlike recv, peek doesn't check to see if there's any data available, so we must - if (!available()) - return -1; - ::peek(_sock, &b); - return b; -} - -void EthernetClient::flush() { - while (available()) - read(); -} - -void EthernetClient::stop() { - if (_sock == MAX_SOCK_NUM) - 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() != SnSR::CLOSED && millis() - start < 1000) - delay(1); - - // if it hasn't closed, close it forcefully - if (status() != SnSR::CLOSED) - close(_sock); - - EthernetClass::_server_port[_sock] = 0; - _sock = MAX_SOCK_NUM; -} - -uint8_t EthernetClient::connected() { - if (_sock == MAX_SOCK_NUM) return 0; - - uint8_t s = status(); - return !(s == SnSR::LISTEN || s == SnSR::CLOSED || s == SnSR::FIN_WAIT || - (s == SnSR::CLOSE_WAIT && !available())); -} - -uint8_t EthernetClient::status() { - if (_sock == MAX_SOCK_NUM) return SnSR::CLOSED; - return W5100.readSnSR(_sock); -} - -// the next function allows us to use the client returned by -// EthernetServer::available() as the condition in an if-statement. - -EthernetClient::operator bool() { - return _sock != MAX_SOCK_NUM; -} |