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i2pd-android
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Track i2pd's pid

pull/62/head
nonlin-lin-chaos-order-etc-etal 2 months ago
parent
b556ffc986
commit
94d261afc0
3 changed files with 125 additions and 35 deletions
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  1. 5
      app/src/main/java/org/purplei2p/i2pd/AbstractProcess.java
  2. 19
      app/src/main/java/org/purplei2p/i2pd/ExternalProcessImpl.java
  3. 136
      app/src/main/java/org/purplei2p/i2pd/I2pdApi.java

5
app/src/main/java/org/purplei2p/i2pd/AbstractProcess.java
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@ -0,0 +1,5 @@ @@ -0,0 +1,5 @@
package org.purplei2p.i2pd;
public interface AbstractProcess {
void kill();
}

19
app/src/main/java/org/purplei2p/i2pd/ExternalProcessImpl.java
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@ -0,0 +1,19 @@ @@ -0,0 +1,19 @@
package org.purplei2p.i2pd;
import android.util.Log;
public class ExternalProcessImpl implements AbstractProcess {
private final int pid;
public ExternalProcessImpl(int pid) {
this.pid = pid;
}
public void kill() {
try {
Runtime.getRuntime().exec(new String[]{
"/system/bin/sh", "-c", "kill " + pid
});
}catch(Throwable tr){
Log.e("ExtProcKill","",tr);
}
}
}

136
app/src/main/java/org/purplei2p/i2pd/I2pdApi.java
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@ -5,6 +5,13 @@ import android.util.Log; @@ -5,6 +5,13 @@ import android.util.Log;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
/** i2pd process API calls via TCP between the Android Java app and i2pd C++-only process.
@ -12,7 +19,7 @@ import java.io.InputStreamReader; @@ -12,7 +19,7 @@ import java.io.InputStreamReader;
*/
public class I2pdApi {
private static String dataDir;
private static Process i2pdProcess;
private static AbstractProcess i2pdProcess;
private static final String TAG = "I2pdApi";
/**
@ -21,45 +28,108 @@ public class I2pdApi { @@ -21,45 +28,108 @@ public class I2pdApi {
*/
public static String startDaemon(Context ctx, String dataDir, String language){
try {
I2pdApi.dataDir = dataDir;
Process p = I2pdApi.i2pdProcess = Runtime.getRuntime().exec(new String[] {
ctx.getApplicationInfo().nativeLibraryDir+"/libi2pd.so",
"--datadir="+dataDir
});
new Thread(() -> {
i2pdProcess = null;
final String pidFileName = dataDir + "/i2pd.pid";
final File pidFile = new File(pidFileName);
if (pidFile.exists()) {
try {
try (BufferedInputStream bis = new BufferedInputStream(p.getInputStream())) {
try (InputStreamReader sr = new InputStreamReader(bis)) {
try (BufferedReader r = new BufferedReader(sr)) {
while(true){
String s = r.readLine();
if (s == null) break;
Log.i(TAG, s);
try (FileInputStream fis = new FileInputStream(pidFile)) {
try (BufferedInputStream bis = new BufferedInputStream(fis)) {
try (InputStreamReader isr = new InputStreamReader(bis)) {
try (BufferedReader br = new BufferedReader(isr)) {
String pidStr = br.readLine();
int pid = Integer.parseInt(pidStr);
Log.i(TAG, "i2pd_pid:"+pid);
Process psProcess = Runtime.getRuntime().exec(new String[]{
"/system/bin/sh",
"-c",
"ps -a|/system/bin/grep "+pid
});
try(InputStream is2 = psProcess.getInputStream()) {
try(BufferedInputStream bis2 = new BufferedInputStream(is2)) {
try(InputStreamReader isr2 = new InputStreamReader(bis2)) {
try (BufferedReader br2 = new BufferedReader(isr2)) {
String psOutput = br2.readLine()+"\n"+
br2.readLine();
Log.i(TAG, "ps.out:"+psOutput);
if (psOutput.contains(pidStr)) {
//process is alive
i2pdProcess = new ExternalProcessImpl(pid);
} /*else {
//process is dead, restart
}*/
}
}
}
}
try(InputStream is3 = psProcess.getErrorStream()) {
try(BufferedInputStream bis3 = new BufferedInputStream(is3)) {
try(InputStreamReader isr3 = new InputStreamReader(bis3)) {
try (BufferedReader br3 = new BufferedReader(isr3)) {
String psOutput = br3.readLine();
if (psOutput == null) psOutput = "";
Log.i(TAG, "ps.err:"+psOutput);
}
}
}
}
}
}
}
}
}catch(Throwable tr){
} catch (Throwable tr) {
Log.e(TAG, "", tr);
}
}, "i2pd-stdout");
new Thread(() -> {
try {
try (BufferedInputStream bis = new BufferedInputStream(p.getErrorStream())) {
try (InputStreamReader sr = new InputStreamReader(bis)) {
try (BufferedReader r = new BufferedReader(sr)) {
while(true){
String s = r.readLine();
if (s == null) break;
Log.i(TAG, s);
}
I2pdApi.dataDir = dataDir;
if(i2pdProcess == null) {
Process p = Runtime.getRuntime().exec(new String[]{
ctx.getApplicationInfo().nativeLibraryDir + "/libi2pd.so",
"--datadir=" + dataDir,
"--pidfile=" + pidFileName
});
i2pdProcess = () -> {
try {
p.destroy();
} catch (Throwable tr) {
Log.e(TAG, "", tr);
}
};
new Thread(() -> {
try {
try (BufferedInputStream bis = new BufferedInputStream(p.getInputStream())) {
try (InputStreamReader sr = new InputStreamReader(bis)) {
try (BufferedReader r = new BufferedReader(sr)) {
while (true) {
String s = r.readLine();
if (s == null) break;
Log.i(TAG, s);
}
}
}
}
} catch (Throwable tr) {
Log.e(TAG, "", tr);
}
}catch(Throwable tr){
Log.e(TAG, "", tr);
}
}, "i2pd-stderr");
}, "i2pd-stdout");
new Thread(() -> {
try {
try (BufferedInputStream bis = new BufferedInputStream(p.getErrorStream())) {
try (InputStreamReader sr = new InputStreamReader(bis)) {
try (BufferedReader r = new BufferedReader(sr)) {
while (true) {
String s = r.readLine();
if (s == null) break;
Log.i(TAG, s);
}
}
}
}
} catch (Throwable tr) {
Log.e(TAG, "", tr);
}
}, "i2pd-stderr");
}
return "ok";
} catch (Throwable tr) {
Log.e(TAG, "", tr);
@ -68,13 +138,9 @@ public class I2pdApi { @@ -68,13 +138,9 @@ public class I2pdApi {
}
public static void stopDaemon(){
Process p = i2pdProcess;
AbstractProcess p = i2pdProcess;
if (p != null) {
try {
p.destroy();
} catch (Throwable tr) {
Log.e(TAG, "", tr);
}
p.kill();
i2pdProcess = null;
}
}

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