Moved libraries folder inside platform folder. Now libraries and examples are searched per board/platform

1 files changed, 91 insertions, 0 deletions

diff --git a/libraries/Ethernet/EthernetServer.cpp b/libraries/Ethernet/EthernetServer.cpp
new file mode 100644
index 0000000..0308b92
--- /dev/null
+++ b/libraries/Ethernet/EthernetServer.cpp
@@ -0,0 +1,91 @@
+#include "w5100.h"
+#include "socket.h"
+extern "C" {
+#include "string.h"
+}
+
+#include "Ethernet.h"
+#include "EthernetClient.h"
+#include "EthernetServer.h"
+
+EthernetServer::EthernetServer(uint16_t port)
+{
+  _port = port;
+}
+
+void EthernetServer::begin()
+{
+  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
+    EthernetClient client(sock);
+    if (client.status() == SnSR::CLOSED) {
+      socket(sock, SnMR::TCP, _port, 0);
+      listen(sock);
+      EthernetClass::_server_port[sock] = _port;
+      break;
+    }
+  }  
+}
+
+void EthernetServer::accept()
+{
+  int listening = 0;
+
+  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
+    EthernetClient client(sock);
+
+    if (EthernetClass::_server_port[sock] == _port) {
+      if (client.status() == SnSR::LISTEN) {
+        listening = 1;
+      } 
+      else if (client.status() == SnSR::CLOSE_WAIT && !client.available()) {
+        client.stop();
+      }
+    } 
+  }
+
+  if (!listening) {
+    begin();
+  }
+}
+
+EthernetClient EthernetServer::available()
+{
+  accept();
+
+  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
+    EthernetClient client(sock);
+    if (EthernetClass::_server_port[sock] == _port &&
+        (client.status() == SnSR::ESTABLISHED ||
+         client.status() == SnSR::CLOSE_WAIT)) {
+      if (client.available()) {
+        // XXX: don't always pick the lowest numbered socket.
+        return client;
+      }
+    }
+  }
+
+  return EthernetClient(MAX_SOCK_NUM);
+}
+
+size_t EthernetServer::write(uint8_t b) 
+{
+  return write(&b, 1);
+}
+
+size_t EthernetServer::write(const uint8_t *buffer, size_t size) 
+{
+  size_t n = 0;
+  
+  accept();
+
+  for (int sock = 0; sock < MAX_SOCK_NUM; sock++) {
+    EthernetClient client(sock);
+
+    if (EthernetClass::_server_port[sock] == _port &&
+      client.status() == SnSR::ESTABLISHED) {
+      n += client.write(buffer, size);
+    }
+  }
+  
+  return n;
+}