[WIP] Protocol Design

client/DumbHttpClient.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

client/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>ch.heigvd.res.examples</groupId>
+  <artifactId>DumbHttpClient</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>jar</packaging>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>2.3</version>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <shadedArtifactAttached>true</shadedArtifactAttached>
+              <shadedClassifierName>standalone</shadedClassifierName> <!-- Can be any name that makes sense -->
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <mainClass>ch.heigvd.res.examples.DumbHttpClient</mainClass>
+                </transformer>
+              </transformers>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.7</maven.compiler.source>
+    <maven.compiler.target>1.7</maven.compiler.target>
+  </properties>
+</project>

client/src/main/java/ch/heigvd/res/examples/DumbHttpClient.java

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+package ch.heigvd.res.examples;
+
+import java.io.*;
+import java.net.Socket;
+import java.util.Scanner;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * This is not really an HTTP client, but rather a very simple program that
+ * establishes a TCP connection with a real HTTP server. Once connected, the 
+ * client sends "garbage" to the server (the client does not send a proper
+ * HTTP request that the server would understand). The client then reads the
+ * response sent back by the server and logs it onto the console.
+ * 
+ * @author Olivier Liechti
+ */
+public class DumbHttpClient {
+
+	static final Logger LOG = Logger.getLogger(DumbHttpClient.class.getName());
+
+	final static int BUFFER_SIZE = 1024;
+
+	/**
+	 * This method does the whole processing
+	 */
+	public void sendRequest() {
+		Socket clientSocket = null;
+		OutputStream os = null;
+		InputStream is = null;
+
+		try {
+			clientSocket = new Socket("localhost", 2323);
+			os = clientSocket.getOutputStream();
+			is = clientSocket.getInputStream();
+
+			Scanner sc= new Scanner(System.in);
+			String userInput = "";
+
+			while(userInput != "QUIT") {
+				LOG.log(Level.INFO, "Start");
+				ByteArrayOutputStream responseBuffer = new ByteArrayOutputStream();
+				byte[] buffer = new byte[BUFFER_SIZE];
+				int newBytes;
+				while ((newBytes = is.read(buffer)) != -1) {
+					responseBuffer.write(buffer, 0, newBytes);
+				}
+
+				LOG.log(Level.INFO, "Response sent by the server: ");
+				LOG.log(Level.INFO, responseBuffer.toString());
+
+				userInput = sc.nextLine();
+
+				os.write(userInput.getBytes());
+			}
+		} catch (IOException ex) {
+			LOG.log(Level.SEVERE, null, ex);
+		} finally {
+			try {
+				is.close();
+			} catch (IOException ex) {
+				Logger.getLogger(DumbHttpClient.class.getName()).log(Level.SEVERE, null, ex);
+			}
+			try {
+				os.close();
+			} catch (IOException ex) {
+				Logger.getLogger(DumbHttpClient.class.getName()).log(Level.SEVERE, null, ex);
+			}
+			try {
+				clientSocket.close();
+			} catch (IOException ex) {
+				Logger.getLogger(DumbHttpClient.class.getName()).log(Level.SEVERE, null, ex);
+			}
+		}
+		LOG.log(Level.INFO, "QUIT");
+	}
+
+	/**
+	 * @param args the command line arguments
+	 */
+	public static void main(String[] args) {
+		System.setProperty("java.util.logging.SimpleFormatter.format", "%5$s %n");
+
+		DumbHttpClient client = new DumbHttpClient();
+		client.sendRequest();
+
+	}
+
+}

my-app/my-app.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.11" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+  </component>
+</module>