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Migrate jlibpipe project to gradle project

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This commit is contained in:
Rik Veenboer
2014-11-29 17:12:25 +00:00
parent ddd108a547
commit c0aa97447f
6 changed files with 173 additions and 116 deletions
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14
cpp/jlibpipe/build.gradle
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@@ -1,5 +1,5 @@
apply plugin: 'java'
apply plugin: 'cpp'
apply plugin: 'c'
apply plugin: 'maven'
apply plugin: 'eclipse'
@@ -56,7 +56,7 @@ model {
def jniHeadersDir = file("$buildDir/headers")
task jniHeaders(dependsOn: compileJava) {
def outputFile = file("$jniHeadersDir/mimis.h")
def outputFile = file("$jniHeadersDir/pipe.h")
inputs.files sourceSets.main.output
outputs.file outputFile
exec {
@@ -64,7 +64,7 @@ task jniHeaders(dependsOn: compileJava) {
args '-o', outputFile
args '-classpath', sourceSets.main.output.classesDir
args '-classpath', file("$buildDir/../bin")
args 'mimis.util.Native'
args 'pipe.Pipe'
}
}
@@ -74,11 +74,11 @@ libraries {
}
all {
binaries.all {
cppCompiler.args '-I' + jniHeadersDir
cppCompiler.args "-I${org.gradle.internal.jvm.Jvm.current().javaHome}/include"
cppCompiler.args "-I${org.gradle.internal.jvm.Jvm.current().javaHome}/include/win32"
cCompiler.args '-I' + jniHeadersDir
cCompiler.args "-I${org.gradle.internal.jvm.Jvm.current().javaHome}/include"
cCompiler.args "-I${org.gradle.internal.jvm.Jvm.current().javaHome}/include/win32"
linker.args '-Wl,--kill-at', '-static-libgcc', '-static-libstdc++'
tasks.withType(CppCompile) { task ->
tasks.withType(CCompile) { task ->
task.dependsOn jniHeaders
}
}

0
cpp/jlibpipe/src/pipe.c → cpp/jlibpipe/src/main/c/pipe.c
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56
cpp/jlibpipe/src/main/java/pipe/Pipe.java Normal file
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@@ -0,0 +1,56 @@
package pipe;
import com.github.boukefalos.jlibloader.Native;
/**
* @author Vikram S Khatri vikram.khatri@us.ibm.com
*/
public class Pipe {
static final int ERROR_PIPE_CONNECTED = 535;
static final int ERROR_BROKEN_PIPE = 109;
static final int PIPE_ACCESS_DUPLEX = 0x00000003;
static final int PIPE_WAIT = 0x00000000;
static {
Native.load("com.github.boukefalos", "jlibpipe");
}
public static final native int CreateNamedPipe(
String pipeName,
int ppenMode,
int pipeMode,
int maxInstances,
int outBufferSize,
int inBufferSize,
int defaultTimeOut,
int securityAttributes);
public static final native boolean ConnectNamedPipe(int namedPipeHandle, int overlapped);
public static final native int GetLastError();
public static final native boolean CloseHandle(int bbject);
public static final native byte[] ReadFile(int file, int numberOfBytesToRead);
public static final native int WriteFile(int file, byte[] buffer, int numberOfBytesToWrite);
public static final native boolean FlushFileBuffers(int file);
public static final native boolean DisconnectNamedPipe(int namedPipeHandle);
public static final native int CreateFile(
String fileName,
int desiredAccess,
int shareMode,
int securityAttributes,
int creationDisposition,
int flagsAndAttributes,
int templateFile);
public static final native boolean WaitNamedPipe(String namedPipeName, int timeOut);
public static final native String FormatMessage(int errorCode);
public static final native void Print(String message);
}

109
cpp/jlibpipe/src/pipe.h
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@@ -1,109 +0,0 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class Pipes */
#ifndef _Included_pipe
#define _Included_pipe
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: Pipes
* Method: CreateNamedPipe
* Signature: (Ljava/lang/String;IIIIIII)I
*/
JNIEXPORT jint JNICALL Java_pipe_Pipe_CreateNamedPipe
(JNIEnv *, jclass, jstring, jint, jint, jint, jint, jint, jint, jint);
/*
* Class: Pipes
* Method: ConnectNamedPipe
* Signature: (II)Z
*/
JNIEXPORT jboolean JNICALL Java_pipe_Pipe_ConnectNamedPipe
(JNIEnv *, jclass, jint, jint);
/*
* Class: Pipes
* Method: GetLastError
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_pipe_Pipe_GetLastError
(JNIEnv *, jclass);
/*
* Class: Pipes
* Method: CloseHandle
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL Java_pipe_Pipe_CloseHandle
(JNIEnv *, jclass, jint);
/*
* Class: Pipes
* Method: ReadFile
* Signature: (II)[B
*/
JNIEXPORT jbyteArray JNICALL Java_pipe_Pipe_ReadFile
(JNIEnv *, jclass, jint, jint);
/*
* Class: Pipes
* Method: WriteFile
* Signature: (I[BI)I
*/
JNIEXPORT jint JNICALL Java_pipe_Pipe_WriteFile
(JNIEnv *, jclass, jint, jbyteArray, jint);
/*
* Class: Pipes
* Method: FlushFileBuffers
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL Java_pipe_Pipe_FlushFileBuffers
(JNIEnv *, jclass, jint);
/*
* Class: Pipes
* Method: DisconnectNamedPipe
* Signature: (I)Z
*/
JNIEXPORT jboolean JNICALL Java_pipe_Pipe_DisconnectNamedPipe
(JNIEnv *, jclass, jint);
/*
* Class: Pipes
* Method: CreateFile
* Signature: (Ljava/lang/String;IIIIII)I
*/
JNIEXPORT jint JNICALL Java_pipe_Pipe_CreateFile
(JNIEnv *, jclass, jstring, jint, jint, jint, jint, jint, jint);
/*
* Class: Pipes
* Method: WaitNamedPipe
* Signature: (Ljava/lang/String;I)Z
*/
JNIEXPORT jboolean JNICALL Java_pipe_Pipe_WaitNamedPipe
(JNIEnv *, jclass, jstring, jint);
/*
* Class: Pipes
* Method: FormatMessage
* Signature: (I)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_pipe_Pipe_FormatMessage
(JNIEnv *, jclass, jint);
/*
* Class: Pipes
* Method: Print
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_pipe_Pipe_Print
(JNIEnv *, jclass, jstring);
#ifdef __cplusplus
}
#endif
#endif

24
cpp/jlibpipe/src/test/java/pipe/Client.java Normal file
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@@ -0,0 +1,24 @@
package pipe;
import java.io.RandomAccessFile;
public class Client {
public static void main(String[] args) {
try {
// Connect to the pipe
RandomAccessFile pipe = new RandomAccessFile("\\\\.\\pipe\\detest", "rw");
String echoText = "Hello word\n";
// write to pipe
pipe.write(echoText.getBytes());
// read response
String echoResponse = pipe.readLine();
System.out.println(echoResponse);
pipe.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}

86
cpp/jlibpipe/src/test/java/pipe/TestPipe.java Normal file
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@@ -0,0 +1,86 @@
package pipe;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
public class TestPipe {
private int namedPipeHandle;
private String pipeName, srcFile;
private int pipeBuffer = 131072, fileBuffer = 8192;
public TestPipe(String pipeName, String srcFile) {
this.pipeName = pipeName;
this.srcFile = srcFile;
}
private void log(String message) {
System.out.println(message);
}
private boolean createPipe() {
namedPipeHandle = Pipe.CreateNamedPipe(
pipeName,
Pipe.PIPE_ACCESS_DUPLEX,
Pipe.PIPE_WAIT,
5,
pipeBuffer,
pipeBuffer,
0xffffffff,
0);
if (namedPipeHandle == -1) {
log("CreateNamedPipe failed for " + pipeName + " for error Message " + Pipe.FormatMessage(Pipe.GetLastError()));
} else {
log("Named Pipe " + pipeName + " created successfully Handle=" + namedPipeHandle);
}
return namedPipeHandle != -1;
}
private boolean connectToPipe() {
log("Waiting for a client to connect to pipe " + pipeName);
boolean connected = Pipe.ConnectNamedPipe(namedPipeHandle, 0);
if (!connected) {
int lastError = Pipe.GetLastError();
if (lastError == Pipe.ERROR_PIPE_CONNECTED)
connected = true;
}
log((connected ? "Connected to the pipe " : "Falied to connect to the pipe ") + pipeName);
return connected;
}
public void runPipe() {
if (createPipe() && connectToPipe()) {
log("Client connected.");
try {
File f1 = new File(this.srcFile);
InputStream in = new FileInputStream(f1);
log("Sending data to the pipe");
byte[] buf = new byte[fileBuffer];
int len, bytesWritten;
while ((len = in.read(buf)) > 0) {
bytesWritten = Pipe.WriteFile(namedPipeHandle, buf, len);
log("Sent " + len + "/" + bytesWritten + " bytes to the pipe");
if (bytesWritten == -1) {
int errorNumber = Pipe.GetLastError();
log("Error Writing to pipe " + Pipe.FormatMessage(errorNumber));
}
}
in.close();
Pipe.FlushFileBuffers(namedPipeHandle);
Pipe.CloseHandle(namedPipeHandle);
Pipe.DisconnectNamedPipe(namedPipeHandle);
log("Writing to the pipe completed.");
} catch (Exception e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
String pipeName = "\\\\.\\pipe\\detest";
String fileName = "C:\\Users\\Rik\\Music\\Artists\\+44\\When Your Heart Stops Beating\\+44 - 155.mp3";
TestPipe testPipe = new TestPipe(pipeName, fileName);
testPipe.runPipe();
}
}