private void log(String tmp, String col) {
List<String> tl = Arrays.asList(tmp.split("\n"));
for (String s : tl) {
logbuffer.add("<font color='" + col + "'>" + s + "</font><br />");
}
}
public VTCommandResult runCommand(String command, VTCallback callback) throws Exception {
if (shutdown) {
return new VTCommandResult(
1, "VirtalTerminal was already shutdown.", "VirtalTerminal was already shutdown.");
}
StringBuilder inpStringBuilder = new StringBuilder();
StringBuilder errStringBuilder = new StringBuilder();
Log.i(TAGC, command);
synchronized (WriteLock) {
inpbuffer.reset();
errbuffer.reset();
}
logbuffer.add("<font color='#0000bb'>" + command + "</font><br />");
toProcess.writeBytes(command + "; echo :RET=$?");
toProcess.writeBytes("\n");
toProcess.flush();
while (!shutdown) {
synchronized (ReadLock) {
boolean doWait;
synchronized (WriteLock) {
byte[] inpbyte = inpbuffer.toByteArray();
String inp = new String(inpbyte);
Log.i(TAGR, inp);
inpStringBuilder.append(inp);
inpbuffer.reset();
doWait = !inpStringBuilder.toString().contains(":RET=");
if (callback != null) {
callback.onProgress(inpStringBuilder, errStringBuilder, toProcess);
}
}
if (doWait) {
ReadLock.wait();
}
}
synchronized (WriteLock) {
byte[] inpbyte = inpbuffer.toByteArray();
byte[] errbyte = errbuffer.toByteArray();
String tinp = new String(inpbyte);
String terr = new String(errbyte);
Log.i(TAGR, tinp);
inpStringBuilder.append(tinp);
inpbuffer.reset();
errStringBuilder.append(terr);
errbuffer.reset();
String inp = inpStringBuilder.toString();
String err = errStringBuilder.toString();
if (callback != null) {
callback.onProgress(inpStringBuilder, errStringBuilder, toProcess);
}
if (err.contains("Permission denied")) throw new BrokenPipeException();
if (inp.contains(":RET=")) {
if (inp.contains(":RET=EOF") || err.contains(":RET=EOF")) throw new BrokenPipeException();
if (inp.contains(":RET=0")) {
if (inp.length() < 8) inp = "";
else inp = inp.substring(0, inp.length() - 8);
log(inp, "#999999");
log(err, "#999999");
return new VTCommandResult(0, inp, err);
} else {
log(inp, "#999999");
log(err, "#999999");
Log.i(TAGR, err);
return new VTCommandResult(1, inp, err);
}
}
}
}
return new VTCommandResult(-1);
}
