Initialize codecInterface
This commit is contained in:
github-classroom[bot]
GitHub
commit
28e7c72980
8
.idea/.gitignore
vendored
Normal file
8
.idea/.gitignore
vendored
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
# Default ignored files
|
||||||
|
/shelf/
|
||||||
|
/workspace.xml
|
||||||
|
# Datasource local storage ignored files
|
||||||
|
/dataSources/
|
||||||
|
/dataSources.local.xml
|
||||||
|
# Editor-based HTTP Client requests
|
||||||
|
/httpRequests/
|
||||||
13
.idea/compiler.xml
Normal file
13
.idea/compiler.xml
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="CompilerConfiguration">
|
||||||
|
<annotationProcessing>
|
||||||
|
<profile name="Maven default annotation processors profile" enabled="true">
|
||||||
|
<sourceOutputDir name="target/generated-sources/annotations" />
|
||||||
|
<sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
|
||||||
|
<outputRelativeToContentRoot value="true" />
|
||||||
|
<module name="Rpc20" />
|
||||||
|
</profile>
|
||||||
|
</annotationProcessing>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
20
.idea/jarRepositories.xml
Normal file
20
.idea/jarRepositories.xml
Normal file
@ -0,0 +1,20 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="RemoteRepositoriesConfiguration">
|
||||||
|
<remote-repository>
|
||||||
|
<option name="id" value="central" />
|
||||||
|
<option name="name" value="Central Repository" />
|
||||||
|
<option name="url" value="https://repo.maven.apache.org/maven2" />
|
||||||
|
</remote-repository>
|
||||||
|
<remote-repository>
|
||||||
|
<option name="id" value="central" />
|
||||||
|
<option name="name" value="Maven Central repository" />
|
||||||
|
<option name="url" value="https://repo1.maven.org/maven2" />
|
||||||
|
</remote-repository>
|
||||||
|
<remote-repository>
|
||||||
|
<option name="id" value="jboss.community" />
|
||||||
|
<option name="name" value="JBoss Community repository" />
|
||||||
|
<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
|
||||||
|
</remote-repository>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
14
.idea/misc.xml
Normal file
14
.idea/misc.xml
Normal file
@ -0,0 +1,14 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ExternalStorageConfigurationManager" enabled="true" />
|
||||||
|
<component name="MavenProjectsManager">
|
||||||
|
<option name="originalFiles">
|
||||||
|
<list>
|
||||||
|
<option value="$PROJECT_DIR$/pom.xml" />
|
||||||
|
</list>
|
||||||
|
</option>
|
||||||
|
</component>
|
||||||
|
<component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="true" project-jdk-name="openjdk-15" project-jdk-type="JavaSDK">
|
||||||
|
<output url="file://$PROJECT_DIR$/out" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
10
.idea/runConfigurations.xml
Normal file
10
.idea/runConfigurations.xml
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="RunConfigurationProducerService">
|
||||||
|
<option name="ignoredProducers">
|
||||||
|
<set>
|
||||||
|
<option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
|
||||||
|
</set>
|
||||||
|
</option>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
124
.idea/uiDesigner.xml
Normal file
124
.idea/uiDesigner.xml
Normal file
@ -0,0 +1,124 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="Palette2">
|
||||||
|
<group name="Swing">
|
||||||
|
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="Button" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="RadioButton" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="CheckBox" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
|
||||||
|
<initial-values>
|
||||||
|
<property name="text" value="Label" />
|
||||||
|
</initial-values>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||||
|
<preferred-size width="150" height="-1" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||||
|
<preferred-size width="200" height="200" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||||
|
<preferred-size width="200" height="200" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
|
||||||
|
<preferred-size width="-1" height="20" />
|
||||||
|
</default-constraints>
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
||||||
|
</item>
|
||||||
|
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||||
|
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
||||||
|
</item>
|
||||||
|
</group>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
6
.idea/vcs.xml
Normal file
6
.idea/vcs.xml
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="VcsDirectoryMappings">
|
||||||
|
<mapping directory="$PROJECT_DIR$" vcs="Git" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
33
pom.xml
Normal file
33
pom.xml
Normal file
@ -0,0 +1,33 @@
|
|||||||
|
<?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.hevs.synd.sdi</groupId>
|
||||||
|
<artifactId>Rpc20</artifactId>
|
||||||
|
<version>1.0-SNAPSHOT</version>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<maven.compiler.source>15</maven.compiler.source>
|
||||||
|
<maven.compiler.target>15</maven.compiler.target>
|
||||||
|
</properties>
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
|
||||||
|
<dependency>
|
||||||
|
<groupId>com.fasterxml.jackson.core</groupId>
|
||||||
|
<artifactId>jackson-core</artifactId>
|
||||||
|
<version>2.13.0</version>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
|
||||||
|
<dependency>
|
||||||
|
<groupId>com.fasterxml.jackson.core</groupId>
|
||||||
|
<artifactId>jackson-databind</artifactId>
|
||||||
|
<version>2.13.0</version>
|
||||||
|
</dependency>
|
||||||
|
|
||||||
|
</dependencies>
|
||||||
|
|
||||||
|
</project>
|
||||||
10
src/main/java/client/Client.java
Normal file
10
src/main/java/client/Client.java
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
package client;
|
||||||
|
|
||||||
|
public class Client {
|
||||||
|
private static final ClientStub client = new ClientStub();
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
System.out.println("15 + 4 = " + client.add(15, 4));
|
||||||
|
System.out.println("15 - 4 = " + client.sub(15, 4));
|
||||||
|
}
|
||||||
|
}
|
||||||
55
src/main/java/client/ClientStub.java
Normal file
55
src/main/java/client/ClientStub.java
Normal file
@ -0,0 +1,55 @@
|
|||||||
|
package client;
|
||||||
|
|
||||||
|
import common.*;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.net.Socket;
|
||||||
|
|
||||||
|
public class ClientStub implements IRPCProcedures {
|
||||||
|
private final static String SERVER_ADDRESS = "localhost";
|
||||||
|
private final static int RPC_PORT = 1234;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public double add(double a, double b) {
|
||||||
|
return do_rpc(new Request(ProcedureID.addID, a, b));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public double sub(double a, double b) {
|
||||||
|
return do_rpc(new Request(ProcedureID.subID, a, b));
|
||||||
|
}
|
||||||
|
|
||||||
|
private double do_rpc(Request request) {
|
||||||
|
Socket socket = null;
|
||||||
|
Codec codec = null;
|
||||||
|
try {
|
||||||
|
socket = new Socket(SERVER_ADDRESS, RPC_PORT);
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Server not available");
|
||||||
|
System.exit(2);
|
||||||
|
}
|
||||||
|
try {
|
||||||
|
//codec = new JsonCodec(socket);
|
||||||
|
codec = new BinaryCodec(socket);
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Streams broken");
|
||||||
|
System.exit(2);
|
||||||
|
}
|
||||||
|
|
||||||
|
codec.sendRequest(request);
|
||||||
|
|
||||||
|
double response = codec.fetchResponse();
|
||||||
|
|
||||||
|
try {
|
||||||
|
socket.close();
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
|
||||||
|
return response;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
105
src/main/java/common/BinaryCodec.java
Normal file
105
src/main/java/common/BinaryCodec.java
Normal file
@ -0,0 +1,105 @@
|
|||||||
|
package common;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.io.OutputStream;
|
||||||
|
import java.net.Socket;
|
||||||
|
|
||||||
|
public class BinaryCodec implements Codec {
|
||||||
|
|
||||||
|
private InputStream _in;
|
||||||
|
private OutputStream _out;
|
||||||
|
|
||||||
|
public BinaryCodec(InputStream in, OutputStream out) {
|
||||||
|
_in = in;
|
||||||
|
_out = out;
|
||||||
|
}
|
||||||
|
|
||||||
|
public BinaryCodec(Socket socket) throws IOException {
|
||||||
|
this(socket.getInputStream(), socket.getOutputStream());
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
private void writeLong(long value) throws IOException {
|
||||||
|
byte[] data = new byte[8];
|
||||||
|
for (int i = 0; i < 8; ++i) {
|
||||||
|
data[i] = (byte)((value >> (8 * i)) & 0xFF);
|
||||||
|
}
|
||||||
|
_out.write(data,0, 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
public long readLong() throws IOException {
|
||||||
|
byte[] data = new byte[8];
|
||||||
|
if (_in.read(data, 0 , 8) != 8) {
|
||||||
|
throw new IOException("Error reading long from input stream!");
|
||||||
|
}
|
||||||
|
long value = 0;
|
||||||
|
for (int i = 0; i < 8; ++i) {
|
||||||
|
value |= ((long)data[i] & 0xFF) << (8 * i);
|
||||||
|
}
|
||||||
|
return value;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void writeDouble(double value) throws IOException {
|
||||||
|
writeLong(Double.doubleToLongBits(value));
|
||||||
|
}
|
||||||
|
|
||||||
|
private double readDouble() throws IOException {
|
||||||
|
return Double.longBitsToDouble(readLong());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void sendRequest(Request request) {
|
||||||
|
try {
|
||||||
|
writeLong(request.getProcedure().ordinal());
|
||||||
|
for (int i = 0; i < request.paramsSize(); i++) {
|
||||||
|
|
||||||
|
}
|
||||||
|
writeDouble(request.getParam(0));
|
||||||
|
writeDouble(request.getParam(1));
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Can not send request");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void sendResponse(double response) {
|
||||||
|
try {
|
||||||
|
writeDouble(response);
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Can not send params");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Request fetchRequest() {
|
||||||
|
Request request = null;
|
||||||
|
try {
|
||||||
|
ProcedureID procedureID = ProcedureID.values()[(int)readLong()];
|
||||||
|
request = new Request(procedureID, readDouble(), readDouble());
|
||||||
|
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Can not fetch request");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
return request;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public double fetchResponse() {
|
||||||
|
double response = 0.0;
|
||||||
|
try {
|
||||||
|
response = readDouble();
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Can not fetch request");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
return response;
|
||||||
|
}
|
||||||
|
}
|
||||||
11
src/main/java/common/Codec.java
Normal file
11
src/main/java/common/Codec.java
Normal file
@ -0,0 +1,11 @@
|
|||||||
|
package common;
|
||||||
|
|
||||||
|
import java.util.Vector;
|
||||||
|
|
||||||
|
public interface Codec {
|
||||||
|
public void sendRequest(Request request);
|
||||||
|
public void sendResponse(double response);
|
||||||
|
public Request fetchRequest();
|
||||||
|
public double fetchResponse();
|
||||||
|
}
|
||||||
|
|
||||||
6
src/main/java/common/IRPCProcedures.java
Normal file
6
src/main/java/common/IRPCProcedures.java
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
package common;
|
||||||
|
|
||||||
|
public interface IRPCProcedures {
|
||||||
|
double add(double a, double b);
|
||||||
|
double sub(double a, double b);
|
||||||
|
}
|
||||||
87
src/main/java/common/JsonCodec.java
Normal file
87
src/main/java/common/JsonCodec.java
Normal file
@ -0,0 +1,87 @@
|
|||||||
|
package common;
|
||||||
|
|
||||||
|
import com.fasterxml.jackson.core.JsonProcessingException;
|
||||||
|
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||||
|
import com.fasterxml.jackson.databind.SerializationFeature;
|
||||||
|
|
||||||
|
import java.io.*;
|
||||||
|
import java.lang.reflect.Array;
|
||||||
|
import java.net.Socket;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
public class JsonCodec implements Codec {
|
||||||
|
|
||||||
|
private InputStream _in;
|
||||||
|
private OutputStream _out;
|
||||||
|
private ObjectMapper _mapper;
|
||||||
|
|
||||||
|
public JsonCodec(Socket socket) throws IOException {
|
||||||
|
this(socket.getInputStream(), socket.getOutputStream());
|
||||||
|
}
|
||||||
|
|
||||||
|
public JsonCodec(InputStream in, OutputStream out) {
|
||||||
|
_in = in;
|
||||||
|
_out = out;
|
||||||
|
_mapper = new ObjectMapper();
|
||||||
|
_mapper.enable(SerializationFeature.INDENT_OUTPUT);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void sendRequest(Request request) {
|
||||||
|
try {
|
||||||
|
_out.write(_mapper.writeValueAsBytes(request));
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Error on request send");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void sendResponse(double response) {
|
||||||
|
double[] responseArray = new double[1];
|
||||||
|
responseArray[0] = response;
|
||||||
|
try {
|
||||||
|
_out.write(_mapper.writeValueAsBytes(responseArray));
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Error on params send");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Request fetchRequest() {
|
||||||
|
Request request = null;
|
||||||
|
try {
|
||||||
|
byte[] rxbytes = new byte[1024];
|
||||||
|
int length = _in.read(rxbytes);
|
||||||
|
System.out.println("The request: " + getString(rxbytes, length));
|
||||||
|
request = _mapper.readValue(rxbytes, Request.class);
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Error on request receive");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
return request;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public double fetchResponse() {
|
||||||
|
try {
|
||||||
|
double[] responseArray = _mapper.readValue(_in, double[].class);
|
||||||
|
return responseArray[0];
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Error on params receive");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
return 0.0;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static String getString(byte[] b, int length) {
|
||||||
|
byte[] bShort = Arrays.copyOf(b, length);
|
||||||
|
|
||||||
|
return new String(bShort);
|
||||||
|
}
|
||||||
|
}
|
||||||
6
src/main/java/common/ProcedureID.java
Normal file
6
src/main/java/common/ProcedureID.java
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
package common;
|
||||||
|
|
||||||
|
public enum ProcedureID {
|
||||||
|
addID,
|
||||||
|
subID
|
||||||
|
}
|
||||||
47
src/main/java/common/Request.java
Normal file
47
src/main/java/common/Request.java
Normal file
@ -0,0 +1,47 @@
|
|||||||
|
package common;
|
||||||
|
|
||||||
|
import java.util.Vector;
|
||||||
|
|
||||||
|
public class Request {
|
||||||
|
private ProcedureID procedure;
|
||||||
|
private Vector<Double> params;
|
||||||
|
|
||||||
|
public Request() {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public Request(ProcedureID procedureID) {
|
||||||
|
procedure = procedureID;
|
||||||
|
params = new Vector<>();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Request(ProcedureID procedureID, double a, double b) {
|
||||||
|
this(procedureID);
|
||||||
|
params.add(a);
|
||||||
|
params.add(b);
|
||||||
|
}
|
||||||
|
|
||||||
|
public ProcedureID getProcedure() { return procedure; }
|
||||||
|
|
||||||
|
public void setProcedureID(ProcedureID procedureID) { procedure = procedureID; }
|
||||||
|
|
||||||
|
public Vector<Double> getParams() {
|
||||||
|
return params;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setParams(Vector<Double> params) {
|
||||||
|
this.params = params;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setParam(int i, double x) {
|
||||||
|
params.set(i, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getParam(int i) {
|
||||||
|
return params.get(i);
|
||||||
|
}
|
||||||
|
|
||||||
|
public int paramsSize() {
|
||||||
|
return params.size();
|
||||||
|
}
|
||||||
|
}
|
||||||
26
src/main/java/server/Server.java
Normal file
26
src/main/java/server/Server.java
Normal file
@ -0,0 +1,26 @@
|
|||||||
|
package server;
|
||||||
|
|
||||||
|
import common.IRPCProcedures;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
|
||||||
|
public class Server implements IRPCProcedures {
|
||||||
|
@Override
|
||||||
|
public double add(double a, double b) {
|
||||||
|
return a + b;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public double sub(double a, double b) {
|
||||||
|
return a - b;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
Server implementation = new Server();
|
||||||
|
try {
|
||||||
|
new ServerStub(implementation).run();
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
61
src/main/java/server/ServerStub.java
Normal file
61
src/main/java/server/ServerStub.java
Normal file
@ -0,0 +1,61 @@
|
|||||||
|
package server;
|
||||||
|
|
||||||
|
import common.*;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.net.ServerSocket;
|
||||||
|
import java.net.Socket;
|
||||||
|
|
||||||
|
public class ServerStub {
|
||||||
|
|
||||||
|
private final static int RPC_PORT = 1234;
|
||||||
|
|
||||||
|
private final IRPCProcedures implementation;
|
||||||
|
private ServerSocket serverSocket;
|
||||||
|
|
||||||
|
public ServerStub(IRPCProcedures implementation) throws IOException {
|
||||||
|
this.implementation = implementation;
|
||||||
|
serverSocket = new ServerSocket(RPC_PORT);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void run() throws IOException {
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
Codec codec = null;
|
||||||
|
Socket socket = serverSocket.accept();
|
||||||
|
try {
|
||||||
|
//codec = new JsonCodec(socket);
|
||||||
|
codec = new BinaryCodec(socket);
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
System.out.println("Codec can not get streams");
|
||||||
|
System.exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
Request request = codec.fetchRequest();
|
||||||
|
|
||||||
|
ProcedureID procedureID = request.getProcedure();
|
||||||
|
|
||||||
|
double result = 0.0;
|
||||||
|
|
||||||
|
switch (procedureID) {
|
||||||
|
case addID:
|
||||||
|
result = implementation.add(request.getParam(0), request.getParam(1));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case subID:
|
||||||
|
result = implementation.sub(request.getParam(0), request.getParam(1));
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
System.out.println("Default");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
codec.sendResponse(result);
|
||||||
|
|
||||||
|
socket.close();
|
||||||
|
System.out.println("Client processing finished");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
BIN
target/classes/client/Client.class
Normal file
BIN
target/classes/client/Client.class
Normal file
Binary file not shown.
BIN
target/classes/client/ClientStub.class
Normal file
BIN
target/classes/client/ClientStub.class
Normal file
Binary file not shown.
BIN
target/classes/common/BinaryCodec.class
Normal file
BIN
target/classes/common/BinaryCodec.class
Normal file
Binary file not shown.
BIN
target/classes/common/Codec.class
Normal file
BIN
target/classes/common/Codec.class
Normal file
Binary file not shown.
BIN
target/classes/common/IRPCProcedures.class
Normal file
BIN
target/classes/common/IRPCProcedures.class
Normal file
Binary file not shown.
BIN
target/classes/common/JsonCodec.class
Normal file
BIN
target/classes/common/JsonCodec.class
Normal file
Binary file not shown.
BIN
target/classes/common/ProcedureID.class
Normal file
BIN
target/classes/common/ProcedureID.class
Normal file
Binary file not shown.
BIN
target/classes/common/Request.class
Normal file
BIN
target/classes/common/Request.class
Normal file
Binary file not shown.
BIN
target/classes/server/Server.class
Normal file
BIN
target/classes/server/Server.class
Normal file
Binary file not shown.
BIN
target/classes/server/ServerStub$1.class
Normal file
BIN
target/classes/server/ServerStub$1.class
Normal file
Binary file not shown.
BIN
target/classes/server/ServerStub.class
Normal file
BIN
target/classes/server/ServerStub.class
Normal file
Binary file not shown.
Reference in New Issue
Block a user