@JRubyMethod(required = 1, optional = 1)
public IRubyObject seek(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.runtime;
checkFrozen();
checkFinalized();
int offset = RubyNumeric.num2int(args[0]);
IRubyObject whence = context.nil;
if (args.length > 1 && !args[0].isNil()) whence = args[1];
checkOpen();
switch (whence.isNil() ? 0 : RubyNumeric.num2int(whence)) {
case 0:
break;
case 1:
offset += ptr.pos;
break;
case 2:
offset += ptr.string.size();
break;
default:
throw runtime.newErrnoEINVALError("invalid whence");
}
if (offset < 0) throw runtime.newErrnoEINVALError("invalid seek value");
ptr.pos = offset;
return RubyFixnum.zero(runtime);
}
public void load(final Ruby ruby, boolean bln) {
this.ruby = ruby;
RubyModule nio = ruby.defineModule("NIO");
RubyClass selector =
ruby.defineClassUnder(
"Selector",
ruby.getObject(),
new ObjectAllocator() {
public IRubyObject allocate(Ruby ruby, RubyClass rc) {
return new Selector(ruby, rc);
}
},
nio);
selector.defineAnnotatedMethods(Selector.class);
RubyClass monitor =
ruby.defineClassUnder(
"Monitor",
ruby.getObject(),
new ObjectAllocator() {
public IRubyObject allocate(Ruby ruby, RubyClass rc) {
return new Monitor(ruby, rc);
}
},
nio);
monitor.defineAnnotatedMethods(Monitor.class);
}
public void testUnicodeChars() throws Exception {
File file = new File("unicodeáéÃóú");
if (file.exists()) {
if (!file.delete()) {
fail("Unable to delete file: " + file);
}
}
try {
if (!file.mkdirs()) {
fail("Unable to create directory: " + file);
}
Ruby runtime;
RubyInstanceConfig.nativeEnabled = false;
runtime = Ruby.newInstance();
JRubyFile rubyFile = RubyFile.file(RubyString.newString(runtime, file.getAbsolutePath()));
assertTrue(rubyFile.exists());
assertTrue(file.exists());
assertTrue(file.isDirectory());
try {
assertTrue(runtime.getPosix().stat(rubyFile.getAbsolutePath()).isDirectory());
} catch (Exception e) {
throw new RuntimeException("Expecting posix layer to work properly", e);
}
} finally {
if (file.exists()) {
file.delete();
}
}
}
@JRubyMethod(name = {"eof", "eof?"})
public IRubyObject eof(ThreadContext context) {
checkReadable();
Ruby runtime = context.runtime;
if (ptr.pos < ptr.string.size()) return runtime.getFalse();
return runtime.getTrue();
}
public static IRubyObject interpretCommonEval(
Ruby runtime,
String file,
int lineNumber,
String backtraceName,
RootNode rootNode,
IRubyObject self,
Block block) {
// SSS FIXME: Is this required here since the IR version cannot change from eval-to-eval? This
// is much more of a global setting.
boolean is_1_9 = runtime.is1_9();
if (is_1_9) IRBuilder.setRubyVersion("1.9");
StaticScope ss = rootNode.getStaticScope();
IRScope containingIRScope = getEvalContainerScope(runtime, ss);
IREvalScript evalScript =
IRBuilder.createIRBuilder(runtime, runtime.getIRManager())
.buildEvalRoot(ss, containingIRScope, file, lineNumber, rootNode);
evalScript.prepareForInterpretation(false);
// evalScript.runCompilerPass(new CallSplitter());
ThreadContext context = runtime.getCurrentContext();
runBeginEndBlocks(
evalScript.getBeginBlocks(), context, self, null); // FIXME: No temp vars yet right?
IRubyObject rv =
evalScript.call(
context,
self,
evalScript.getStaticScope().getModule(),
rootNode.getScope(),
block,
backtraceName);
runBeginEndBlocks(evalScript.getEndBlocks(), context, self, null); // FIXME: No temp vars right?
return rv;
}
@JRubyMethod(
name = "raise",
optional = 3,
frame = true,
module = true,
visibility = Visibility.PRIVATE,
omit = true)
public static IRubyObject rbRaise(
ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
Ruby runtime = context.runtime;
// Check for a Java exception
ConcreteJavaProxy exception = null;
if (args.length == 0 && runtime.getGlobalVariables().get("$!") instanceof ConcreteJavaProxy) {
exception = (ConcreteJavaProxy) runtime.getGlobalVariables().get("$!");
} else if (args.length == 1 && args[0] instanceof ConcreteJavaProxy) {
exception = (ConcreteJavaProxy) args[0];
}
if (exception != null) {
// looks like someone's trying to raise a Java exception. Let them.
Object maybeThrowable = exception.getObject();
if (maybeThrowable instanceof Throwable) {
// yes, we're cheating here.
Helpers.throwException((Throwable) maybeThrowable);
return recv; // not reached
} else {
throw runtime.newTypeError("can't raise a non-Throwable Java object");
}
} else {
return RubyKernel.raise(context, recv, args, block);
}
}
/**
* Evaluate the given string.
*
* @param context the current thread's context
* @param self the self to evaluate under
* @param src The string containing the text to be evaluated
* @param file The filename to use when reporting errors during the evaluation
* @param lineNumber that the eval supposedly starts from
* @return An IRubyObject result from the evaluation
*/
public static IRubyObject evalSimple(
ThreadContext context, IRubyObject self, RubyString src, String file, int lineNumber) {
// this is ensured by the callers
assert file != null;
Ruby runtime = src.getRuntime();
// no binding, just eval in "current" frame (caller's frame)
RubyString source = src.convertToString();
DynamicScope evalScope = context.getCurrentScope().getEvalScope(runtime);
evalScope.getStaticScope().determineModule();
try {
Node node = runtime.parseEval(source.getByteList(), file, evalScope, lineNumber);
if (runtime.getInstanceConfig().getCompileMode() == CompileMode.OFFIR) {
// SSS FIXME: AST interpreter passed both a runtime (which comes from the source string)
// and the thread-context rather than fetch one from the other. Why is that?
return Interpreter.interpretSimpleEval(runtime, file, lineNumber, "(eval)", node, self);
} else {
return INTERPRET_EVAL(
runtime, context, file, lineNumber, node, "(eval)", self, Block.NULL_BLOCK);
}
} catch (JumpException.BreakJump bj) {
throw runtime.newLocalJumpError(
RubyLocalJumpError.Reason.BREAK, (IRubyObject) bj.getValue(), "unexpected break");
} catch (StackOverflowError soe) {
throw runtime.newSystemStackError("stack level too deep", soe);
}
}
private IRubyObject uclassUnmarshall() throws IOException {
RubySymbol className = (RubySymbol) unmarshalObject(false);
RubyClass type = (RubyClass) runtime.getClassFromPath(className.asJavaString());
// singleton, raise error
if (type.isSingleton()) throw runtime.newTypeError("singleton can't be loaded");
// All "C" marshalled objects descend from core classes, which are all at least RubyObject
RubyObject result = (RubyObject) unmarshalObject();
// if result is a module or type doesn't extend result's class...
if (result.getMetaClass() == runtime.getModule()
|| !type.isKindOfModule(result.getMetaClass())) {
// if allocators do not match, error
// Note: MRI is a bit different here, and tests TYPE(type.allocate()) != TYPE(result)
if (type.getAllocator() != result.getMetaClass().getRealClass().getAllocator()) {
throw runtime.newArgumentError("dump format error (user class)");
}
}
result.setMetaClass(type);
return result;
}
public IRubyObject execute(IRubyObject recv, IRubyObject[] oargs, Block block) {
if (arityValue >= 0) {
if (oargs.length != arityValue) {
throw recv.getRuntime()
.newArgumentError(
"wrong number of arguments (" + oargs.length + " for " + arityValue + ")");
}
} else {
if (oargs.length < -(1 + arityValue)) {
throw recv.getRuntime()
.newArgumentError(
"wrong number of arguments (" + oargs.length + " for " + -(1 + arityValue) + ")");
}
}
try {
return call(recv, oargs, block);
} catch (RaiseException e) {
throw e;
} catch (JumpException e) {
throw e;
} catch (ThreadKill e) {
throw e;
} catch (MainExitException e) {
throw e;
} catch (Exception e) {
Ruby runtime = recv.getRuntime();
runtime.getJavaSupport().handleNativeException(e, getTarget());
return runtime.getNil();
}
}
private Object cache(
ThreadContext context,
DynamicScope currDynScope,
IRubyObject self,
Object[] temp,
Ruby runtime,
Object constant) {
StaticScope staticScope =
(StaticScope) definingScope.retrieve(context, self, currDynScope, temp);
RubyModule object = runtime.getObject();
// SSS FIXME: IRManager objects dont have a static-scope yet, so this hack of looking up the
// module right away
// This IR needs fixing!
constant =
(staticScope == null)
? object.getConstant(constName)
: staticScope.getConstantInner(runtime, constName, object);
if (constant == null) {
constant = UndefinedValue.UNDEFINED;
} else {
// recache
generation = runtime.getConstantInvalidator().getData();
cachedConstant = constant;
}
return constant;
}
@JRubyMethod(required = 1, optional = 1)
public RubyObject new_instance(IRubyObject[] args, Block block) {
final Ruby runtime = getRuntime();
final int last = Arity.checkArgumentCount(runtime, args, 1, 2) - 1;
final RubyProc proc;
// Is there a supplied proc arg or do we assume a block was supplied
if (args[last] instanceof RubyProc) {
proc = (RubyProc) args[last];
} else {
proc = runtime.newProc(Block.Type.PROC, block);
}
final Object[] convertedArgs = convertArguments((RubyArray) args[0]);
JavaProxyInvocationHandler handler = new ProcInvocationHandler(runtime, proc);
try {
return JavaObject.wrap(runtime, newInstance(convertedArgs, handler));
} catch (Exception e) {
RaiseException ex =
runtime.newArgumentError("Constructor invocation failed: " + e.getMessage());
ex.initCause(e);
throw ex;
}
}
@JRubyMethod(name = "completion_case_fold", module = true, visibility = Visibility.PRIVATE)
public static IRubyObject s_get_completion_case_fold(ThreadContext context, IRubyObject recv)
throws Exception {
Ruby runtime = context.getRuntime();
runtime.secure(4);
return COMPLETION_CASE_FOLD;
}
@JRubyMethod(
name = {
"basic_quote_characters",
"basic_quote_characters=",
"completer_quote_characters",
"completer_quote_characters=",
"completer_word_break_characters",
"completer_word_break_characters=",
"completion_append_character",
"completion_proc",
"emacs_editing_mode",
"emacs_editing_mode?",
"filename_quote_characters",
"filename_quote_characters=",
"vi_editing_mode",
"vi_editing_mode?",
"set_screen_size"
},
frame = true,
module = true,
visibility = Visibility.PRIVATE,
compat = CompatVersion.RUBY1_9)
public static IRubyObject unimplemented19(ThreadContext context, IRubyObject recv)
throws Exception {
Ruby runtime = context.getRuntime();
runtime.secure(4);
String err = context.getFrameName() + "() function is unimplemented on this machine";
throw runtime.newNotImplementedError(err);
}
public static void createX509CRL(Ruby runtime, RubyModule mX509) {
RubyClass cX509CRL = mX509.defineClassUnder("CRL", runtime.getObject(), X509CRL_ALLOCATOR);
RubyClass openSSLError = runtime.getModule("OpenSSL").getClass("OpenSSLError");
mX509.defineClassUnder("CRLError", openSSLError, openSSLError.getAllocator());
cX509CRL.defineAnnotatedMethods(X509CRL.class);
}
private IRubyObject callEachType(
MethodType type, IRubyObject rubyReceiver, String methodName, Block block, Object... args) {
Ruby runtime = rubyReceiver.getRuntime();
IRubyObject[] rubyArgs = null;
if (args != null && args.length > 0) {
rubyArgs = JavaUtil.convertJavaArrayToRuby(runtime, args);
for (int i = 0; i < rubyArgs.length; i++) {
IRubyObject obj = rubyArgs[i];
if (obj instanceof JavaObject) {
rubyArgs[i] = Java.wrap(runtime, obj);
}
}
}
ThreadContext context = runtime.getCurrentContext();
switch (type) {
case CALLMETHOD_NOARG:
return RuntimeHelpers.invoke(context, rubyReceiver, methodName);
case CALLMETHOD:
return RuntimeHelpers.invoke(context, rubyReceiver, methodName, rubyArgs);
case CALLMETHOD_WITHBLOCK:
return RuntimeHelpers.invoke(context, rubyReceiver, methodName, rubyArgs, block);
case CALLSUPER:
return RuntimeHelpers.invokeSuper(context, rubyReceiver, rubyArgs, Block.NULL_BLOCK);
case CALLSUPER_WITHBLOCK:
return RuntimeHelpers.invokeSuper(context, rubyReceiver, rubyArgs, block);
default:
break;
}
return null;
}
public ByteList doReceiveNonblock(ThreadContext context, int length) {
Ruby runtime = context.runtime;
Channel channel = getChannel();
if (!(channel instanceof SelectableChannel)) {
if (runtime.is1_9()) {
throw runtime.newErrnoEAGAINReadableError(
channel.getClass().getName() + " does not support nonblocking");
} else {
throw runtime.newErrnoEAGAINError(
channel.getClass().getName() + " does not support nonblocking");
}
}
SelectableChannel selectable = (SelectableChannel) channel;
synchronized (selectable.blockingLock()) {
boolean oldBlocking = selectable.isBlocking();
try {
selectable.configureBlocking(false);
try {
return doReceive(context, length);
} finally {
selectable.configureBlocking(oldBlocking);
}
} catch (IOException e) {
throw runtime.newIOErrorFromException(e);
}
}
}
@JRubyMethod(rest = true)
public static IRubyObject set_types(IRubyObject recv, IRubyObject[] args) {
Ruby runtime = recv.getRuntime();
RubyArray types = RubyArray.newArray(runtime, args);
RubyArray type_strings = RubyArray.newArray(runtime);
for (IRubyObject arg : args) {
if (arg instanceof RubyClass) {
type_strings.append(arg);
} else if (arg instanceof RubyArray) {
for (IRubyObject sub_arg : arg.convertToArray().toJavaArray()) {
if (sub_arg instanceof RubyClass) {
type_strings.append(sub_arg);
} else {
throw runtime.newArgumentError("Invalid type given");
}
}
} else {
throw runtime.newArgumentError("Invalid type given");
}
}
api.setInstanceVariable(recv, "@field_types", type_strings);
return types;
}
@Override
@JRubyMethod
public IRubyObject close_write(ThreadContext context) {
Ruby runtime = context.runtime;
if (!openFile.isWritable()) {
return runtime.getNil();
}
if (openFile.getPipeStream() == null && openFile.isReadable()) {
throw runtime.newIOError("closing non-duplex IO for writing");
}
if (!openFile.isReadable()) {
close();
} else {
// shutdown write
try {
shutdownInternal(context, 1);
} catch (BadDescriptorException e) {
throw runtime.newErrnoEBADFError();
}
}
return context.nil;
}
private ByteList doReceive(ThreadContext context, int length) {
Ruby runtime = context.runtime;
ByteBuffer buf = ByteBuffer.allocate(length);
try {
context.getThread().beforeBlockingCall();
int read = openFile.getMainStreamSafe().getDescriptor().read(buf);
if (read == 0) return null;
return new ByteList(buf.array(), 0, buf.position());
} catch (BadDescriptorException e) {
throw runtime.newIOError("bad descriptor");
} catch (IOException e) {
// All errors to sysread should be SystemCallErrors, but on a closed stream
// Ruby returns an IOError. Java throws same exception for all errors so
// we resort to this hack...
if ("Socket not open".equals(e.getMessage())) {
throw runtime.newIOError(e.getMessage());
}
throw runtime.newSystemCallError(e.getMessage());
} finally {
context.getThread().afterBlockingCall();
}
}
public static String getNormalizedHome(Ruby runtime) {
normalizedHome = runtime.getJRubyHome();
if ((normalizedHome == null) && Ruby.isSecurityRestricted()) {
normalizedHome = "SECURITY RESTRICTED";
}
return normalizedHome;
}
public int call(Object a1, Object a2) throws Exception {
StoreContext ctx = (StoreContext) a2;
int ok = ((Integer) a1).intValue();
IRubyObject proc = (IRubyObject) ctx.getExtraData(1);
if (null == proc) {
proc = (IRubyObject) ctx.ctx.getExtraData(0);
}
if (null == proc) {
return ok;
}
if (!proc.isNil()) {
Ruby rt = proc.getRuntime();
RubyClass cStoreContext = Utils.getClassFromPath(rt, "OpenSSL::X509::StoreContext");
X509StoreCtx rctx = new X509StoreCtx(rt, cStoreContext, ctx);
RubyBoolean rok = rt.newBoolean(ok != 0);
IRubyObject ret =
proc.callMethod(rt.getCurrentContext(), "call", new IRubyObject[] {rok, rctx});
if (ret.isTrue()) {
ctx.setError(X509Utils.V_OK);
ok = 1;
} else {
if (ctx.getError() == X509Utils.V_OK) {
ctx.setError(X509Utils.V_ERR_CERT_REJECTED);
}
ok = 0;
}
}
return ok;
}
public static IRubyObject lexicalSearchConst(
ThreadContext context,
StaticScope scope,
MutableCallSite site,
String constName,
boolean noPrivateConsts)
throws Throwable {
Ruby runtime = context.runtime;
IRubyObject constant = scope.getConstantInner(constName);
if (constant == null) {
constant = UndefinedValue.UNDEFINED;
}
SwitchPoint switchPoint = (SwitchPoint) runtime.getConstantInvalidator(constName).getData();
// bind constant until invalidated
MethodHandle target = Binder.from(site.type()).drop(0, 2).constant(constant);
MethodHandle fallback =
Binder.from(site.type())
.append(site, constName)
.append(noPrivateConsts)
.invokeStatic(LOOKUP, Bootstrap.class, "lexicalSearchConst");
site.setTarget(switchPoint.guardWithTest(target, fallback));
return constant;
}
public static RubyClass createPointerClass(Ruby runtime, RubyModule module) {
RubyClass pointerClass =
module.defineClassUnder(
"Pointer",
module.getClass(AbstractMemory.ABSTRACT_MEMORY_RUBY_CLASS),
RubyInstanceConfig.REIFY_RUBY_CLASSES
? new ReifyingAllocator(Pointer.class)
: PointerAllocator.INSTANCE);
pointerClass.defineAnnotatedMethods(Pointer.class);
pointerClass.defineAnnotatedConstants(Pointer.class);
pointerClass.setReifiedClass(Pointer.class);
pointerClass.kindOf =
new RubyModule.KindOf() {
@Override
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof Pointer && super.isKindOf(obj, type);
}
};
module.defineClassUnder(
"NullPointerError", runtime.getRuntimeError(), runtime.getRuntimeError().getAllocator());
// Add Pointer::NULL as a constant
Pointer nullPointer = new Pointer(runtime, pointerClass, new NullMemoryIO(runtime));
pointerClass.setConstant("NULL", nullPointer);
runtime
.getNilClass()
.addMethod("to_ptr", new NilToPointerMethod(runtime.getNilClass(), nullPointer));
return pointerClass;
}
/**
* Create a new JRuby-scripted object from the given script source.
*
* @param scriptSource the script source text
* @param interfaces the interfaces that the scripted Java object is to implement
* @param classLoader the {@link ClassLoader} to create the script proxy with
* @return the scripted Java object
* @throws JumpException in case of JRuby parsing failure
*/
public static Object createJRubyObject(
String scriptSource, Class[] interfaces, ClassLoader classLoader) {
Ruby ruby = initializeRuntime();
Node scriptRootNode =
(oldParseMethod != null
? (Node)
ReflectionUtils.invokeMethod(
oldParseMethod, ruby, new Object[] {scriptSource, "", null})
: ruby.parse(scriptSource, "", null, 0));
IRubyObject rubyObject = ruby.eval(scriptRootNode);
if (rubyObject instanceof RubyNil) {
String className = findClassName(scriptRootNode);
rubyObject = ruby.evalScript("\n" + className + ".new");
}
// still null?
if (rubyObject instanceof RubyNil) {
throw new IllegalStateException(
"Compilation of JRuby script returned RubyNil: " + rubyObject);
}
return Proxy.newProxyInstance(
classLoader, interfaces, new RubyObjectInvocationHandler(rubyObject, ruby));
}
protected LoadServiceResource tryResourceFromCWD(
SearchState state, String baseName, SuffixType suffixType) throws RaiseException {
LoadServiceResource foundResource = null;
for (String suffix : suffixType.getSuffixes()) {
String namePlusSuffix = baseName + suffix;
// check current directory; if file exists, retrieve URL and return resource
try {
JRubyFile file =
JRubyFile.create(
runtime.getCurrentDirectory(),
RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
debugLogTry("resourceFromCWD", file.toString());
if (file.isFile() && file.isAbsolute() && file.canRead()) {
boolean absolute = true;
String s = namePlusSuffix;
if (!namePlusSuffix.startsWith("./")) {
s = "./" + s;
}
foundResource = new LoadServiceResource(file, s, absolute);
debugLogFound(foundResource);
state.loadName = resolveLoadName(foundResource, namePlusSuffix);
break;
}
} catch (IllegalArgumentException illArgEx) {
} catch (SecurityException secEx) {
}
}
return foundResource;
}
protected boolean tryLoadingLibraryOrScript(Ruby runtime, SearchState state) {
// attempt to load the found library
RubyString loadNameRubyString = RubyString.newString(runtime, state.loadName);
try {
synchronized (loadedFeaturesInternal) {
if (loadedFeaturesInternal.contains(loadNameRubyString)) {
return false;
} else {
addLoadedFeature(loadNameRubyString);
}
}
// otherwise load the library we've found
state.library.load(runtime, false);
return true;
} catch (MainExitException mee) {
// allow MainExitException to propagate out for exec and friends
throw mee;
} catch (Throwable e) {
if (isJarfileLibrary(state, state.searchFile)) {
return true;
}
removeLoadedFeature(loadNameRubyString);
reraiseRaiseExceptions(e);
if (runtime.getDebug().isTrue()) e.printStackTrace(runtime.getErr());
RaiseException re = newLoadErrorFromThrowable(runtime, state.searchFile, e);
re.initCause(e);
throw re;
}
}
/**
* this method uses the appropriate lookup strategy to find a file. It is used by Kernel#require.
*
* @mri rb_find_file
* @param name the file to find, this is a path name
* @return the correct file
*/
protected LoadServiceResource findFileInClasspath(String name) {
// Look in classpath next (we do not use File as a test since UNC names will match)
// Note: Jar resources must NEVER begin with an '/'. (previous code said "always begin with a
// /")
ClassLoader classLoader = runtime.getJRubyClassLoader();
// handle security-sensitive case
if (Ruby.isSecurityRestricted() && classLoader == null) {
classLoader = runtime.getInstanceConfig().getLoader();
}
// absolute classpath URI, no need to iterate over loadpaths
if (name.startsWith("classpath:/")) {
LoadServiceResource foundResource = getClassPathResource(classLoader, name);
if (foundResource != null) {
return foundResource;
}
} else if (name.startsWith("classpath:")) {
// "relative" classpath URI
name = name.substring("classpath:".length());
}
for (int i = 0; i < loadPath.size(); i++) {
// TODO this is really inefficient, and potentially a problem everytime anyone require's
// something.
// we should try to make LoadPath a special array object.
RubyString entryString = loadPath.eltInternal(i).convertToString();
String entry = entryString.asJavaString();
// if entry is an empty string, skip it
if (entry.length() == 0) continue;
// if entry starts with a slash, skip it since classloader resources never start with a /
if (entry.charAt(0) == '/' || (entry.length() > 1 && entry.charAt(1) == ':')) continue;
if (entry.startsWith("classpath:/")) {
entry = entry.substring("classpath:/".length());
} else if (entry.startsWith("classpath:")) {
entry = entry.substring("classpath:".length());
}
// otherwise, try to load from classpath (Note: Jar resources always uses '/')
LoadServiceResource foundResource = getClassPathResource(classLoader, entry + "/" + name);
if (foundResource != null) {
return foundResource;
}
}
// if name starts with a / we're done (classloader resources won't load with an initial /)
if (name.charAt(0) == '/' || (name.length() > 1 && name.charAt(1) == ':')) return null;
// Try to load from classpath without prefix. "A/b.rb" will not load as
// "./A/b.rb" in a jar file.
LoadServiceResource foundResource = getClassPathResource(classLoader, name);
if (foundResource != null) {
return foundResource;
}
return null;
}
protected LoadServiceResource tryResourceAsIs(String namePlusSuffix) throws RaiseException {
LoadServiceResource foundResource = null;
try {
if (!Ruby.isSecurityRestricted()) {
String reportedPath = namePlusSuffix;
File actualPath;
// we check length == 0 for 'load', which does not use load path
if (new File(reportedPath).isAbsolute()) {
// it's an absolute path, use it as-is
actualPath =
new File(RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
} else {
// prepend ./ if . is not already there, since we're loading based on CWD
if (reportedPath.charAt(0) == '.' && reportedPath.charAt(1) == '/') {
reportedPath = reportedPath.replaceFirst("\\./", runtime.getCurrentDirectory());
}
actualPath =
JRubyFile.create(
runtime.getCurrentDirectory(),
RubyFile.expandUserPath(runtime.getCurrentContext(), namePlusSuffix));
}
debugLogTry("resourceAsIs", actualPath.toString());
if (actualPath.isFile() && actualPath.canRead()) {
foundResource = new LoadServiceResource(actualPath, reportedPath);
debugLogFound(foundResource);
}
}
} catch (SecurityException secEx) {
}
return foundResource;
}
@JRubyMethod
public IRubyObject setsockopt(
ThreadContext context, IRubyObject _level, IRubyObject _opt, IRubyObject val) {
Ruby runtime = context.runtime;
SocketLevel level = levelFromArg(_level);
SocketOption opt = optionFromArg(_opt);
try {
Channel channel = getOpenChannel();
SocketType socketType = SocketType.forChannel(channel);
switch (level) {
case SOL_IP:
case SOL_SOCKET:
case SOL_TCP:
case SOL_UDP:
if (opt == SocketOption.SO_LINGER) {
if (val instanceof RubyBoolean && !val.isTrue()) {
socketType.setSoLinger(channel, false, 0);
} else {
int num = asNumber(val);
if (num == -1) {
socketType.setSoLinger(channel, false, 0);
} else {
socketType.setSoLinger(channel, true, num);
}
}
} else {
socketType.setSocketOption(channel, opt, asNumber(val));
}
break;
default:
int intLevel = (int) _level.convertToInteger().getLongValue();
int intOpt = (int) _opt.convertToInteger().getLongValue();
if (IPPROTO_TCP.intValue() == intLevel && TCP_NODELAY.intValue() == intOpt) {
socketType.setTcpNoDelay(channel, asBoolean(val));
} else if (IPPROTO_IP.intValue() == intLevel) {
if (MulticastStateManager.IP_ADD_MEMBERSHIP == intOpt) {
joinMulticastGroup(val);
}
} else {
throw runtime.newErrnoENOPROTOOPTError();
}
}
} catch (BadDescriptorException e) {
throw runtime.newErrnoEBADFError();
} catch (IOException e) {
throw runtime.newErrnoENOPROTOOPTError();
}
return runtime.newFixnum(0);
}
/**
* Take the boolean value and convert it to its bytes.
*
* @param bool The Ruby boolean value.
* @return The byte array.
* @since 2.0.0
*/
private static RubyString toBsonBoolean(final IRubyObject bool) {
final Ruby runtime = bool.getRuntime();
if (bool == runtime.getTrue()) {
return RubyString.newString(runtime, TRUE_BYTES);
} else {
return RubyString.newString(runtime, FALSE_BYTES);
}
}