Handle dump terminated error

This commit is contained in:
Mygod
2019-04-05 11:19:25 +08:00
parent 67ef49248d
commit 6e6bef6a66

View File

@@ -19,7 +19,7 @@ abstract class IpMonitor : Runnable {
companion object { companion object {
const val KEY = "service.ipMonitor" const val KEY = "service.ipMonitor"
// https://android.googlesource.com/platform/external/iproute2/+/7f7a711/lib/libnetlink.c#493 // https://android.googlesource.com/platform/external/iproute2/+/7f7a711/lib/libnetlink.c#493
private const val MAGIC_SUFFIX = "Dump was interrupted and may be inconsistent." private val errorMatcher = "Dump (was interrupted and may be inconsistent.|terminated)$".toRegex()
private val currentMode get() = Mode.valueOf(app.pref.getString(KEY, Mode.Poll.toString()) ?: "") private val currentMode get() = Mode.valueOf(app.pref.getString(KEY, Mode.Poll.toString()) ?: "")
} }
@@ -54,7 +54,7 @@ abstract class IpMonitor : Runnable {
} }
try { try {
process.inputStream.bufferedReader().forEachLine { process.inputStream.bufferedReader().forEachLine {
if (it.endsWith(MAGIC_SUFFIX)) { if (errorMatcher.matches(it)) {
Timber.w(it) Timber.w(it)
process.destroy() // move on to next mode process.destroy() // move on to next mode
} else processLine(it) } else processLine(it)
@@ -103,7 +103,7 @@ abstract class IpMonitor : Runnable {
} }
process.inputStream.bufferedReader().useLines { process.inputStream.bufferedReader().useLines {
processLines(it.map { line -> processLines(it.map { line ->
if (line.endsWith(MAGIC_SUFFIX)) throw IOException(line) if (errorMatcher.matches(line)) throw IOException(line)
line line
}) })
} }
@@ -121,7 +121,7 @@ abstract class IpMonitor : Runnable {
RootSession.use { RootSession.use {
val result = it.execQuiet(command) val result = it.execQuiet(command)
RootSession.checkOutput(command, result, false) RootSession.checkOutput(command, result, false)
if (result.out.any { it.endsWith(MAGIC_SUFFIX) }) throw IOException(result.out.joinToString("\n")) if (result.out.any { errorMatcher.matches(it) }) throw IOException(result.out.joinToString("\n"))
processLines(result.out.asSequence()) processLines(result.out.asSequence())
} }
} catch (e: RuntimeException) { } catch (e: RuntimeException) {