arduino-0018-windows

arduino-0018-windows/libraries/Ethernet/examples/ChatServer/ChatServer.pde

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+/*
+ * Chat Server
+ *
+ * A simple server that distributes any incoming messages to all
+ * connected clients.  To use telnet to 10.0.0.177 and type!
+ */
+
+#include <Ethernet.h>
+
+// network configuration.  gateway and subnet are optional.
+byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
+byte ip[] = { 10, 0, 0, 177 };
+byte gateway[] = { 10, 0, 0, 1 };
+byte subnet[] = { 255, 255, 0, 0 };
+
+// telnet defaults to port 23
+Server server(23);
+
+void setup()
+{
+  // initialize the ethernet device
+  Ethernet.begin(mac, ip, gateway, subnet);
+  
+  // start listening for clients
+  server.begin();
+}
+
+void loop()
+{
+  Client client = server.available();
+  if (client) {
+    server.write(client.read());
+  }
+}

arduino-0018-windows/libraries/Ethernet/examples/WebClient/WebClient.pde

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+#include <Ethernet.h>
+
+byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
+byte ip[] = { 10, 0, 0, 177 };
+byte server[] = { 64, 233, 187, 99 }; // Google
+
+Client client(server, 80);
+
+void setup()
+{
+  Ethernet.begin(mac, ip);
+  Serial.begin(9600);
+  
+  delay(1000);
+  
+  Serial.println("connecting...");
+  
+  if (client.connect()) {
+    Serial.println("connected");
+    client.println("GET /search?q=arduino HTTP/1.0");
+    client.println();
+  } else {
+    Serial.println("connection failed");
+  }
+}
+
+void loop()
+{
+  if (client.available()) {
+    char c = client.read();
+    Serial.print(c);
+  }
+  
+  if (!client.connected()) {
+    Serial.println();
+    Serial.println("disconnecting.");
+    client.stop();
+    for(;;)
+      ;
+  }
+}

arduino-0018-windows/libraries/Ethernet/examples/WebServer/WebServer.pde

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+/*
+ * Web Server
+ *
+ * A simple web server that shows the value of the analog input pins.
+ */
+
+#include <Ethernet.h>
+
+byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
+byte ip[] = { 10, 0, 0, 177 };
+
+Server server(80);
+
+void setup()
+{
+  Ethernet.begin(mac, ip);
+  server.begin();
+}
+
+void loop()
+{
+  Client client = server.available();
+  if (client) {
+    // an http request ends with a blank line
+    boolean current_line_is_blank = true;
+    while (client.connected()) {
+      if (client.available()) {
+        char c = client.read();
+        // if we've gotten to the end of the line (received a newline
+        // character) and the line is blank, the http request has ended,
+        // so we can send a reply
+        if (c == '\n' && current_line_is_blank) {
+          // send a standard http response header
+          client.println("HTTP/1.1 200 OK");
+          client.println("Content-Type: text/html");
+          client.println();
+          
+          // output the value of each analog input pin
+          for (int i = 0; i < 6; i++) {
+            client.print("analog input ");
+            client.print(i);
+            client.print(" is ");
+            client.print(analogRead(i));
+            client.println("<br />");
+          }
+          break;
+        }
+        if (c == '\n') {
+          // we're starting a new line
+          current_line_is_blank = true;
+        } else if (c != '\r') {
+          // we've gotten a character on the current line
+          current_line_is_blank = false;
+        }
+      }
+    }
+    // give the web browser time to receive the data
+    delay(1);
+    client.stop();
+  }
+}