Examples with StructTimeval android.system.StructTimeval used on opensource projects

Example 11 with StructTimeval

use of android.system.StructTimeval in project android_frameworks_base by AOSPA.

the class LocalSocketImpl method getOption.

public Object getOption(int optID) throws IOException {
    if (fd == null) {
        throw new IOException("socket not created");
    }
    try {
        Object toReturn;
        switch(optID) {
            case SocketOptions.SO_TIMEOUT:
                StructTimeval timeval = Os.getsockoptTimeval(fd, OsConstants.SOL_SOCKET, OsConstants.SO_SNDTIMEO);
                toReturn = (int) timeval.toMillis();
                break;
            case SocketOptions.SO_RCVBUF:
            case SocketOptions.SO_SNDBUF:
            case SocketOptions.SO_REUSEADDR:
                int osOpt = javaSoToOsOpt(optID);
                toReturn = Os.getsockoptInt(fd, OsConstants.SOL_SOCKET, osOpt);
                break;
            case SocketOptions.SO_LINGER:
                StructLinger linger = Os.getsockoptLinger(fd, OsConstants.SOL_SOCKET, OsConstants.SO_LINGER);
                if (!linger.isOn()) {
                    toReturn = -1;
                } else {
                    toReturn = linger.l_linger;
                }
                break;
            case SocketOptions.TCP_NODELAY:
                toReturn = Os.getsockoptInt(fd, OsConstants.IPPROTO_TCP, OsConstants.TCP_NODELAY);
                break;
            default:
                throw new IOException("Unknown option: " + optID);
        }
        return toReturn;
    } catch (ErrnoException e) {
        throw e.rethrowAsIOException();
    }
}

Example 12 with StructTimeval

use of android.system.StructTimeval in project android_frameworks_base by AOSPA.

the class LocalSocketImpl method setOption.

public void setOption(int optID, Object value) throws IOException {
    if (fd == null) {
        throw new IOException("socket not created");
    }
    /*
         * Boolean.FALSE is used to disable some options, so it
         * is important to distinguish between FALSE and unset.
         * We define it here that -1 is unset, 0 is FALSE, and 1
         * is TRUE.
         */
    int boolValue = -1;
    int intValue = 0;
    if (value instanceof Integer) {
        intValue = (Integer) value;
    } else if (value instanceof Boolean) {
        boolValue = ((Boolean) value) ? 1 : 0;
    } else {
        throw new IOException("bad value: " + value);
    }
    try {
        switch(optID) {
            case SocketOptions.SO_LINGER:
                StructLinger linger = new StructLinger(boolValue, intValue);
                Os.setsockoptLinger(fd, OsConstants.SOL_SOCKET, OsConstants.SO_LINGER, linger);
                break;
            case SocketOptions.SO_TIMEOUT:
                // The option must set both send and receive timeouts.
                // Note: The incoming timeout value is in milliseconds.
                StructTimeval timeval = StructTimeval.fromMillis(intValue);
                Os.setsockoptTimeval(fd, OsConstants.SOL_SOCKET, OsConstants.SO_RCVTIMEO, timeval);
                Os.setsockoptTimeval(fd, OsConstants.SOL_SOCKET, OsConstants.SO_SNDTIMEO, timeval);
                break;
            case SocketOptions.SO_RCVBUF:
            case SocketOptions.SO_SNDBUF:
            case SocketOptions.SO_REUSEADDR:
                int osOpt = javaSoToOsOpt(optID);
                Os.setsockoptInt(fd, OsConstants.SOL_SOCKET, osOpt, intValue);
                break;
            case SocketOptions.TCP_NODELAY:
                Os.setsockoptInt(fd, OsConstants.IPPROTO_TCP, OsConstants.TCP_NODELAY, intValue);
                break;
            default:
                throw new IOException("Unknown option: " + optID);
        }
    } catch (ErrnoException e) {
        throw e.rethrowAsIOException();
    }
}

Example 13 with StructTimeval

use of android.system.StructTimeval in project android_frameworks_base by AOSPA.

the class NativeCrashListener method consumeNativeCrashData.

// Read the crash report from the debuggerd connection
void consumeNativeCrashData(FileDescriptor fd) {
    if (MORE_DEBUG)
        Slog.i(TAG, "debuggerd connected");
    final byte[] buf = new byte[4096];
    final ByteArrayOutputStream os = new ByteArrayOutputStream(4096);
    try {
        StructTimeval timeout = StructTimeval.fromMillis(SOCKET_TIMEOUT_MILLIS);
        Os.setsockoptTimeval(fd, SOL_SOCKET, SO_RCVTIMEO, timeout);
        Os.setsockoptTimeval(fd, SOL_SOCKET, SO_SNDTIMEO, timeout);
        // first, the pid and signal number
        int headerBytes = readExactly(fd, buf, 0, 8);
        if (headerBytes != 8) {
            // protocol failure; give up
            Slog.e(TAG, "Unable to read from debuggerd");
            return;
        }
        int pid = unpackInt(buf, 0);
        int signal = unpackInt(buf, 4);
        if (DEBUG) {
            Slog.v(TAG, "Read pid=" + pid + " signal=" + signal);
        }
        // now the text of the dump
        if (pid > 0) {
            final ProcessRecord pr;
            synchronized (mAm.mPidsSelfLocked) {
                pr = mAm.mPidsSelfLocked.get(pid);
            }
            if (pr != null) {
                // Don't attempt crash reporting for persistent apps
                if (pr.persistent) {
                    if (DEBUG) {
                        Slog.v(TAG, "Skipping report for persistent app " + pr);
                    }
                    return;
                }
                int bytes;
                do {
                    // get some data
                    bytes = Os.read(fd, buf, 0, buf.length);
                    if (bytes > 0) {
                        if (MORE_DEBUG) {
                            String s = new String(buf, 0, bytes, "UTF-8");
                            Slog.v(TAG, "READ=" + bytes + "> " + s);
                        }
                        // did we just get the EOD null byte?
                        if (buf[bytes - 1] == 0) {
                            // exclude the EOD token
                            os.write(buf, 0, bytes - 1);
                            break;
                        }
                        // no EOD, so collect it and read more
                        os.write(buf, 0, bytes);
                    }
                } while (bytes > 0);
                // Okay, we've got the report.
                if (DEBUG)
                    Slog.v(TAG, "processing");
                // debuggerd proceed.
                synchronized (mAm) {
                    pr.crashing = true;
                    pr.forceCrashReport = true;
                }
                // Crash reporting is synchronous but we want to let debuggerd
                // go about it business right away, so we spin off the actual
                // reporting logic on a thread and let it take it's time.
                final String reportString = new String(os.toByteArray(), "UTF-8");
                (new NativeCrashReporter(pr, signal, reportString)).start();
            } else {
                Slog.w(TAG, "Couldn't find ProcessRecord for pid " + pid);
            }
        } else {
            Slog.e(TAG, "Bogus pid!");
        }
    } catch (Exception e) {
        Slog.e(TAG, "Exception dealing with report", e);
    // ugh, fail.
    }
}

Example 14 with StructTimeval

use of android.system.StructTimeval in project android_frameworks_base by crdroidandroid.

the class NativeCrashListener method consumeNativeCrashData.

// Read the crash report from the debuggerd connection
void consumeNativeCrashData(FileDescriptor fd) {
    if (MORE_DEBUG)
        Slog.i(TAG, "debuggerd connected");
    final byte[] buf = new byte[4096];
    final ByteArrayOutputStream os = new ByteArrayOutputStream(4096);
    try {
        StructTimeval timeout = StructTimeval.fromMillis(SOCKET_TIMEOUT_MILLIS);
        Os.setsockoptTimeval(fd, SOL_SOCKET, SO_RCVTIMEO, timeout);
        Os.setsockoptTimeval(fd, SOL_SOCKET, SO_SNDTIMEO, timeout);
        // first, the pid and signal number
        int headerBytes = readExactly(fd, buf, 0, 8);
        if (headerBytes != 8) {
            // protocol failure; give up
            Slog.e(TAG, "Unable to read from debuggerd");
            return;
        }
        int pid = unpackInt(buf, 0);
        int signal = unpackInt(buf, 4);
        if (DEBUG) {
            Slog.v(TAG, "Read pid=" + pid + " signal=" + signal);
        }
        // now the text of the dump
        if (pid > 0) {
            final ProcessRecord pr;
            synchronized (mAm.mPidsSelfLocked) {
                pr = mAm.mPidsSelfLocked.get(pid);
            }
            if (pr != null) {
                // Don't attempt crash reporting for persistent apps
                if (pr.persistent) {
                    if (DEBUG) {
                        Slog.v(TAG, "Skipping report for persistent app " + pr);
                    }
                    return;
                }
                int bytes;
                do {
                    // get some data
                    bytes = Os.read(fd, buf, 0, buf.length);
                    if (bytes > 0) {
                        if (MORE_DEBUG) {
                            String s = new String(buf, 0, bytes, "UTF-8");
                            Slog.v(TAG, "READ=" + bytes + "> " + s);
                        }
                        // did we just get the EOD null byte?
                        if (buf[bytes - 1] == 0) {
                            // exclude the EOD token
                            os.write(buf, 0, bytes - 1);
                            break;
                        }
                        // no EOD, so collect it and read more
                        os.write(buf, 0, bytes);
                    }
                } while (bytes > 0);
                // Okay, we've got the report.
                if (DEBUG)
                    Slog.v(TAG, "processing");
                // debuggerd proceed.
                synchronized (mAm) {
                    pr.crashing = true;
                    pr.forceCrashReport = true;
                }
                // Crash reporting is synchronous but we want to let debuggerd
                // go about it business right away, so we spin off the actual
                // reporting logic on a thread and let it take it's time.
                final String reportString = new String(os.toByteArray(), "UTF-8");
                (new NativeCrashReporter(pr, signal, reportString)).start();
            } else {
                Slog.w(TAG, "Couldn't find ProcessRecord for pid " + pid);
            }
        } else {
            Slog.e(TAG, "Bogus pid!");
        }
    } catch (Exception e) {
        Slog.e(TAG, "Exception dealing with report", e);
    // ugh, fail.
    }
}

Example 15 with StructTimeval

use of android.system.StructTimeval in project android_frameworks_base by crdroidandroid.

the class LocalSocketImpl method getOption.

public Object getOption(int optID) throws IOException {
    if (fd == null) {
        throw new IOException("socket not created");
    }
    try {
        Object toReturn;
        switch(optID) {
            case SocketOptions.SO_TIMEOUT:
                StructTimeval timeval = Os.getsockoptTimeval(fd, OsConstants.SOL_SOCKET, OsConstants.SO_SNDTIMEO);
                toReturn = (int) timeval.toMillis();
                break;
            case SocketOptions.SO_RCVBUF:
            case SocketOptions.SO_SNDBUF:
            case SocketOptions.SO_REUSEADDR:
                int osOpt = javaSoToOsOpt(optID);
                toReturn = Os.getsockoptInt(fd, OsConstants.SOL_SOCKET, osOpt);
                break;
            case SocketOptions.SO_LINGER:
                StructLinger linger = Os.getsockoptLinger(fd, OsConstants.SOL_SOCKET, OsConstants.SO_LINGER);
                if (!linger.isOn()) {
                    toReturn = -1;
                } else {
                    toReturn = linger.l_linger;
                }
                break;
            case SocketOptions.TCP_NODELAY:
                toReturn = Os.getsockoptInt(fd, OsConstants.IPPROTO_TCP, OsConstants.TCP_NODELAY);
                break;
            default:
                throw new IOException("Unknown option: " + optID);
        }
        return toReturn;
    } catch (ErrnoException e) {
        throw e.rethrowAsIOException();
    }
}