@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;
}
private RubyClass findClass(String className) {
RubyModule classInstance;
try {
classInstance = runtime.getClassFromPath(className);
} catch (RaiseException e) {
if (runtime.getModule("NameError").isInstance(e.getException())) {
throw runtime.newArgumentError("undefined class/module " + className);
}
throw e;
}
if (!(classInstance instanceof RubyClass)) {
throw runtime.newArgumentError(className + " does not refer class"); // sic
}
return (RubyClass) classInstance;
}
public static int symbolToInterestOps(
Ruby ruby, SelectableChannel channel, IRubyObject interest) {
if (interest == ruby.newSymbol("r")) {
if ((channel.validOps() & SelectionKey.OP_ACCEPT) != 0) {
return SelectionKey.OP_ACCEPT;
} else {
return SelectionKey.OP_READ;
}
} else if (interest == ruby.newSymbol("w")) {
if (channel instanceof SocketChannel && !((SocketChannel) channel).isConnected()) {
return SelectionKey.OP_CONNECT;
} else {
return SelectionKey.OP_WRITE;
}
} else if (interest == ruby.newSymbol("rw")) {
int interestOps = 0;
/* nio4r emulates the POSIX behavior, which is sloppy about allowed modes */
if ((channel.validOps() & (SelectionKey.OP_READ | SelectionKey.OP_ACCEPT)) != 0) {
interestOps |= symbolToInterestOps(ruby, channel, ruby.newSymbol("r"));
}
if ((channel.validOps() & (SelectionKey.OP_WRITE | SelectionKey.OP_CONNECT)) != 0) {
interestOps |= symbolToInterestOps(ruby, channel, ruby.newSymbol("w"));
}
return interestOps;
} else {
throw ruby.newArgumentError("invalid interest type: " + interest);
}
}
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;
}
/**
* Find a non-special encoding Entry, raising argument error if it does not exist.
*
* @param name the name of the encoding to look up
* @return the EncodingDB.Entry object found, or raises ArgumentError
*/
private Entry findEntryWithError(ByteList name) {
Entry e = findEncodingOrAliasEntry(name);
if (e == null) throw runtime.newArgumentError("unknown encoding name - " + name);
return e;
}
@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;
}
}
public String getModeAsString(Ruby runtime) {
String modeString = getStringFromMode(mode);
if (modeString == null) {
throw runtime.newArgumentError("Illegal access modenum " + Integer.toOctalString(mode));
}
return modeString;
}
@JRubyMethod
public IRubyObject register(ThreadContext context, IRubyObject io, IRubyObject interests) {
Ruby runtime = context.getRuntime();
Channel rawChannel = RubyIO.convertToIO(context, io).getChannel();
if (!this.selector.isOpen()) {
throw context.getRuntime().newIOError("selector is closed");
}
if (!(rawChannel instanceof SelectableChannel)) {
throw runtime.newArgumentError("not a selectable IO object");
}
SelectableChannel channel = (SelectableChannel) rawChannel;
try {
channel.configureBlocking(false);
} catch (IOException ie) {
throw runtime.newIOError(ie.getLocalizedMessage());
}
int interestOps = Nio4r.symbolToInterestOps(runtime, channel, interests);
SelectionKey key;
key = this.cancelledKeys.remove(channel);
if (key != null) {
key.interestOps(interestOps);
} else {
try {
key = channel.register(this.selector, interestOps);
} catch (java.lang.IllegalArgumentException ia) {
throw runtime.newArgumentError("mode not supported for this object: " + interests);
} catch (java.nio.channels.ClosedChannelException cce) {
throw context.runtime.newIOError(cce.getLocalizedMessage());
}
}
RubyClass monitorClass = runtime.getModule("NIO").getClass("Monitor");
Monitor monitor = (Monitor) monitorClass.newInstance(context, io, interests, this, null);
monitor.setSelectionKey(key);
return monitor;
}
@Override
public void prepare(
ThreadContext context,
Ruby runtime,
IRubyObject self,
IRubyObject arg0,
IRubyObject arg1,
IRubyObject arg2,
Block block) {
throw runtime.newArgumentError(3, 2);
}
/**
* Returns a {@link Member} descriptor for a struct field.
*
* @param name The name of the struct field.
* @return A <tt>Member</tt> descriptor.
*/
final Member getMember(Ruby runtime, IRubyObject name) {
Member f = fieldSymbolMap.get(name);
if (f != null) {
return f;
}
f = fieldStringMap.get(name);
if (f != null) {
return f;
}
throw runtime.newArgumentError("Unknown field: " + name);
}
public JavaObject newInstance(final IRubyObject self, Object[] args) throws RaiseException {
final Ruby runtime = getRuntime();
JavaProxyInvocationHandler handler = new MethodInvocationHandler(runtime, self);
try {
return JavaObject.wrap(runtime, newInstance(args, handler));
} catch (Throwable t) {
while (t.getCause() != null) t = t.getCause();
RaiseException ex =
runtime.newArgumentError("Constructor invocation failed: " + t.getMessage());
ex.initCause(t);
throw ex;
}
}
private static RaiseException newQueryError(
Ruby runtime, SQLException sqle, Statement statement) {
// TODO: provide an option to display extended debug information, for
// driver developers, etc. Otherwise, keep it off to keep noise down for
// end-users.
Pattern p = Pattern.compile("Statement parameter (\\d+) not set.");
Matcher m = p.matcher(sqle.getMessage());
if (m.matches()) {
return runtime.newArgumentError("Binding mismatch: 0 for " + m.group(1));
} else {
return DataObjectsUtils.newDriverError(runtime, errorName, sqle, statement);
}
}
public void defaultVariablesUnmarshal(IRubyObject object) throws IOException {
int count = unmarshalInt();
RubyClass cls = object.getMetaClass().getRealClass();
for (int i = 0; i < count; i++) {
IRubyObject key = unmarshalObject(false);
if (i == 0) { // first ivar provides encoding
if (object instanceof EncodingCapable) {
EncodingCapable strObj = (EncodingCapable) object;
if (key.asJavaString().equals(MarshalStream.SYMBOL_ENCODING_SPECIAL)) {
// special case for USASCII and UTF8
if (unmarshalObject().isTrue()) {
strObj.setEncoding(UTF8Encoding.INSTANCE);
} else {
strObj.setEncoding(USASCIIEncoding.INSTANCE);
}
continue;
} else if (key.asJavaString().equals("encoding")) {
IRubyObject encodingNameObj = unmarshalObject(false);
String encodingNameStr = encodingNameObj.asJavaString();
ByteList encodingName = new ByteList(ByteList.plain(encodingNameStr));
Entry entry = runtime.getEncodingService().findEncodingOrAliasEntry(encodingName);
if (entry == null) {
throw runtime.newArgumentError(
"invalid encoding in marshaling stream: " + encodingName);
}
Encoding encoding = entry.getEncoding();
strObj.setEncoding(encoding);
continue;
} // else fall through as normal ivar
}
}
String name = key.asJavaString();
IRubyObject value = unmarshalObject();
cls.getVariableAccessorForWrite(name).set(object, value);
}
}
public static IRubyObject interestOpsToSymbol(Ruby ruby, int interestOps) {
switch (interestOps) {
case SelectionKey.OP_READ:
case SelectionKey.OP_ACCEPT:
return ruby.newSymbol("r");
case SelectionKey.OP_WRITE:
case SelectionKey.OP_CONNECT:
return ruby.newSymbol("w");
case SelectionKey.OP_READ | SelectionKey.OP_CONNECT:
case SelectionKey.OP_READ | SelectionKey.OP_WRITE:
return ruby.newSymbol("rw");
default:
throw ruby.newArgumentError("unknown interest op combination");
}
}
/**
* @param args
* @return
*/
@JRubyMethod(rest = true)
public IRubyObject set_types(IRubyObject[] args) {
Ruby runtime = getRuntime();
RubyArray types = RubyArray.newArray(runtime, args);
fieldTypes = new ArrayList<RubyType>(types.size());
for (IRubyObject arg : args) {
if (arg instanceof RubyClass) {
fieldTypes.add(RubyType.getRubyType((RubyClass) arg));
} else if (arg instanceof RubyArray) {
for (IRubyObject sub_arg : arg.convertToArray().toJavaArray()) {
if (sub_arg instanceof RubyClass) {
fieldTypes.add(RubyType.getRubyType((RubyClass) sub_arg));
} else {
throw runtime.newArgumentError("Invalid type given");
}
}
} else {
throw runtime.newArgumentError("Invalid type given");
}
}
return types;
}
private IRubyObject shutdownInternal(ThreadContext context, int how)
throws BadDescriptorException {
Ruby runtime = context.runtime;
Channel channel;
switch (how) {
case 0:
channel = getOpenChannel();
try {
SocketType.forChannel(channel).shutdownInput(channel);
} catch (IOException e) {
throw runtime.newIOError(e.getMessage());
}
if (openFile.getPipeStream() != null) {
openFile.setMainStream(openFile.getPipeStream());
openFile.setPipeStream(null);
}
openFile.setMode(openFile.getMode() & ~OpenFile.READABLE);
return RubyFixnum.zero(runtime);
case 1:
channel = getOpenChannel();
try {
SocketType.forChannel(channel).shutdownOutput(channel);
} catch (IOException e) {
throw runtime.newIOError(e.getMessage());
}
openFile.setPipeStream(null);
openFile.setMode(openFile.getMode() & ~OpenFile.WRITABLE);
return RubyFixnum.zero(runtime);
case 2:
shutdownInternal(context, 0);
shutdownInternal(context, 1);
return RubyFixnum.zero(runtime);
default:
throw runtime.newArgumentError("`how' should be either :SHUT_RD, :SHUT_WR, :SHUT_RDWR");
}
}
@Override
protected ChannelFD initChannelFD(Ruby runtime) {
Channel channel;
try {
if (soType == Sock.SOCK_STREAM) {
channel = ServerSocketChannel.open();
} else {
throw runtime.newArgumentError("unsupported server socket type `" + soType + "'");
}
return newChannelFD(runtime, channel);
} catch (IOException e) {
throw sockerr(runtime, "initialize: " + e.toString(), e);
}
}
@JRubyMethod(rest = true)
public RubyObject new_instance2(IRubyObject[] args, Block unusedBlock) {
final Ruby runtime = getRuntime();
Arity.checkArgumentCount(runtime, args, 2, 2);
final IRubyObject self = args[0];
final Object[] convertedArgs = convertArguments((RubyArray) args[1]); // constructor arguments
JavaProxyInvocationHandler handler = new MethodInvocationHandler(runtime, self);
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;
}
}
private void strioInit(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.runtime;
RubyString string;
IRubyObject mode;
boolean trunc = false;
switch (args.length) {
case 2:
mode = args[1];
if (mode instanceof RubyFixnum) {
int flags = RubyFixnum.fix2int(mode);
ptr.flags = ModeFlags.getOpenFileFlagsFor(flags);
trunc = (flags & ModeFlags.TRUNC) != 0;
} else {
String m = args[1].convertToString().toString();
ptr.flags = OpenFile.ioModestrFmode(runtime, m);
trunc = m.charAt(0) == 'w';
}
string = args[0].convertToString();
if ((ptr.flags & OpenFile.WRITABLE) != 0 && string.isFrozen()) {
throw runtime.newErrnoEACCESError("Permission denied");
}
if (trunc) {
string.resize(0);
}
break;
case 1:
string = args[0].convertToString();
ptr.flags = string.isFrozen() ? OpenFile.READABLE : OpenFile.READWRITE;
break;
case 0:
string = RubyString.newEmptyString(runtime, runtime.getDefaultExternalEncoding());
ptr.flags = OpenFile.READWRITE;
break;
default:
throw runtime.newArgumentError(args.length, 2);
}
ptr.string = string;
ptr.pos = 0;
ptr.lineno = 0;
// funky way of shifting readwrite flags into object flags
flags |= (ptr.flags & OpenFile.READWRITE) * (STRIO_READABLE / OpenFile.READABLE);
}
private IRubyObject defaultObjectUnmarshal() throws IOException {
RubySymbol className = (RubySymbol) unmarshalObject(false);
RubyClass type = null;
try {
type = getClassFromPath(runtime, className.toString());
} catch (RaiseException e) {
if (runtime.getModule("NameError").isInstance(e.getException())) {
throw runtime.newArgumentError("undefined class/module " + className.asJavaString());
}
throw e;
}
assert type != null : "type shouldn't be null.";
IRubyObject result = (IRubyObject) type.unmarshal(this);
return result;
}
@JRubyMethod(name = "registered?")
public IRubyObject isRegistered(ThreadContext context, IRubyObject io) {
Ruby runtime = context.getRuntime();
Channel rawChannel = RubyIO.convertToIO(context, io).getChannel();
if (!(rawChannel instanceof SelectableChannel)) {
throw runtime.newArgumentError("not a selectable IO object");
}
SelectableChannel channel = (SelectableChannel) rawChannel;
SelectionKey key = channel.keyFor(this.selector);
if (key == null) return context.nil;
if (((Monitor) key.attachment()).isClosed(context) == runtime.getTrue()) {
return runtime.getFalse();
} else {
return runtime.getTrue();
}
}
@JRubyMethod
public IRubyObject deregister(ThreadContext context, IRubyObject io) {
Ruby runtime = context.getRuntime();
Channel rawChannel = RubyIO.convertToIO(context, io).getChannel();
if (!(rawChannel instanceof SelectableChannel)) {
throw runtime.newArgumentError("not a selectable IO object");
}
SelectableChannel channel = (SelectableChannel) rawChannel;
SelectionKey key = channel.keyFor(this.selector);
if (key == null) return context.nil;
Monitor monitor = (Monitor) key.attachment();
monitor.close(context, runtime.getFalse());
cancelledKeys.put(channel, key);
return monitor;
}
@JRubyMethod(name = "readlines", optional = 2)
public IRubyObject readlines(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.runtime;
if (args.length > 0
&& !args[args.length - 1].isNil()
&& args[args.length - 1].checkStringType19().isNil()
&& RubyNumeric.num2long(args[args.length - 1]) == 0) {
throw runtime.newArgumentError("invalid limit: 0 for each_line");
}
RubyArray ary = runtime.newArray();
IRubyObject line;
checkReadable();
while (!(line = getline(context, args)).isNil()) {
ary.append(line);
}
return ary;
}
private IRubyObject invokeRuby(
final DynamicMethod method,
final JavaProxyMethod proxyMethod,
final RubyClass metaClass,
final String name,
final Object[] nargs) {
final IRubyObject[] newArgs = new IRubyObject[nargs.length];
for (int i = nargs.length; --i >= 0; ) {
newArgs[i] = JavaUtil.convertJavaToUsableRubyObject(runtime, nargs[i]);
}
final int arity = method.getArity().getValue();
if (arity < 0 || arity == newArgs.length) {
final ThreadContext context = runtime.getCurrentContext();
return method.call(context, self, metaClass, name, newArgs);
}
if (proxyMethod.hasSuperImplementation()) {
final ThreadContext context = runtime.getCurrentContext();
final RubyClass superClass = metaClass.getSuperClass();
return Helpers.invokeAs(context, superClass, self, name, newArgs, Block.NULL_BLOCK);
}
throw runtime.newArgumentError(newArgs.length, arity);
}
/* Run the selector */
private int doSelect(Ruby runtime, ThreadContext context, IRubyObject timeout) {
int result;
cancelKeys();
try {
context.getThread().beforeBlockingCall();
if (timeout.isNil()) {
result = this.selector.select();
} else {
double t = RubyNumeric.num2dbl(timeout);
if (t == 0) {
result = this.selector.selectNow();
} else if (t < 0) {
throw runtime.newArgumentError("time interval must be positive");
} else {
result = this.selector.select((long) (t * 1000));
}
}
context.getThread().afterBlockingCall();
return result;
} catch (IOException ie) {
throw runtime.newIOError(ie.getLocalizedMessage());
}
}
public static IRubyObject getnameinfo(ThreadContext context, IRubyObject[] args) {
Ruby runtime = context.runtime;
int flags = args.length == 2 ? RubyNumeric.num2int(args[1]) : 0;
IRubyObject arg0 = args[0];
String host, port;
if (arg0 instanceof RubyArray) {
List list = ((RubyArray) arg0).getList();
int len = list.size();
if (len < 3 || len > 4) {
throw runtime.newArgumentError("array size should be 3 or 4, " + len + " given");
}
// if array has 4 elements, third element is ignored
host = list.size() == 3 ? list.get(2).toString() : list.get(3).toString();
port = list.get(1).toString();
} else if (arg0 instanceof RubyString) {
String arg = ((RubyString) arg0).toString();
Matcher m = STRING_IPV4_ADDRESS_PATTERN.matcher(arg);
if (!m.matches()) {
IRubyObject obj = unpack_sockaddr_in(context, arg0);
if (obj instanceof RubyArray) {
List list = ((RubyArray) obj).getList();
int len = list.size();
if (len != 2) {
throw runtime.newArgumentError("invalid address representation");
}
host = list.get(1).toString();
port = list.get(0).toString();
} else {
throw runtime.newArgumentError("invalid address string");
}
} else if ((host = m.group(IPV4_HOST_GROUP)) == null
|| host.length() == 0
|| (port = m.group(IPV4_PORT_GROUP)) == null
|| port.length() == 0) {
throw runtime.newArgumentError("invalid address string");
} else {
// Try IPv6
try {
InetAddress ipv6_addr = InetAddress.getByName(host);
if (ipv6_addr instanceof Inet6Address) {
host = ipv6_addr.getHostAddress();
}
} catch (UnknownHostException uhe) {
throw runtime.newArgumentError("invalid address string");
}
}
} else {
throw runtime.newArgumentError("invalid args");
}
InetAddress addr;
try {
addr = InetAddress.getByName(host);
} catch (UnknownHostException e) {
throw sockerr(runtime, "unknown host: " + host);
}
if ((flags & NI_NUMERICHOST.intValue()) == 0) {
host = addr.getCanonicalHostName();
} else {
host = addr.getHostAddress();
}
jnr.netdb.Service serv = jnr.netdb.Service.getServiceByPort(Integer.parseInt(port), null);
if (serv != null) {
if ((flags & NI_NUMERICSERV.intValue()) == 0) {
port = serv.getName();
} else {
port = Integer.toString(serv.getPort());
}
}
return runtime.newArray(runtime.newString(host), runtime.newString(port));
}
@Override
public void checkArgCount(Ruby runtime, int length) {
if (length != 2) throw runtime.newArgumentError(length, 2);
}
@JRubyMethod
public IRubyObject parse(ThreadContext context, IRubyObject target) {
Ruby runtime = context.runtime;
// FIXME? only supports Unicode, since we have to produces strings...
StreamReader reader;
if (target.respondsTo("read")) {
reader = new StreamReader(new InputStreamReader(new IOInputStream(target)));
} else {
reader = new StreamReader(new StringReader(target.convertToString().asJavaString()));
}
Parser parser = new ParserImpl(reader);
IRubyObject handler = getInstanceVariable("@handler");
Event event;
while (true) {
try {
event = parser.getEvent();
// FIXME: Event should expose a getID, so it can be switched
if (event.is(ID.StreamStart)) {
invoke(context, handler, "start_stream", runtime.newFixnum(YAML_ANY_ENCODING));
} else if (event.is(ID.DocumentStart)) {
DocumentStartEvent dse = (DocumentStartEvent) event;
Integer[] versionInts = dse.getVersion();
IRubyObject version =
versionInts == null
? runtime.getNil()
: RubyArray.newArray(
runtime,
runtime.newFixnum(versionInts[0]),
runtime.newFixnum(versionInts[1]));
Map<String, String> tagsMap = dse.getTags();
RubyArray tags = RubyArray.newArray(runtime);
if (tags.size() > 0) {
for (Map.Entry<String, String> tag : tagsMap.entrySet()) {
tags.append(
RubyArray.newArray(
runtime,
RubyString.newString(runtime, tag.getKey()),
RubyString.newString(runtime, tag.getValue())));
}
}
invoke(
context,
handler,
"start_document",
version,
tags,
runtime.newBoolean(dse.getExplicit()));
} else if (event.is(ID.DocumentEnd)) {
DocumentEndEvent dee = (DocumentEndEvent) event;
invoke(context, handler, "end_document", runtime.newBoolean(dee.getExplicit()));
} else if (event.is(ID.Alias)) {
AliasEvent ae = (AliasEvent) event;
IRubyObject alias = runtime.getNil();
if (ae.getAnchor() != null) {
alias = RubyString.newString(runtime, ae.getAnchor());
}
invoke(context, handler, "alias", alias);
} else if (event.is(ID.Scalar)) {
ScalarEvent se = (ScalarEvent) event;
IRubyObject anchor =
se.getAnchor() == null
? runtime.getNil()
: RubyString.newString(runtime, se.getAnchor());
IRubyObject tag =
se.getTag() == null ? runtime.getNil() : RubyString.newString(runtime, se.getTag());
IRubyObject plain_implicit = runtime.newBoolean(se.getImplicit().isFirst());
IRubyObject quoted_implicit = runtime.newBoolean(se.getImplicit().isSecond());
IRubyObject style = runtime.newFixnum(se.getStyle());
IRubyObject val = RubyString.newString(runtime, se.getValue());
invoke(
context, handler, "scalar", val, anchor, tag, plain_implicit, quoted_implicit, style);
} else if (event.is(ID.SequenceStart)) {
SequenceStartEvent sse = (SequenceStartEvent) event;
IRubyObject anchor =
sse.getAnchor() == null
? runtime.getNil()
: RubyString.newString(runtime, sse.getAnchor());
IRubyObject tag =
sse.getTag() == null ? runtime.getNil() : RubyString.newString(runtime, sse.getTag());
IRubyObject implicit = runtime.newBoolean(sse.getImplicit());
IRubyObject style = runtime.newFixnum(sse.getFlowStyle() ? 1 : 0);
invoke(context, handler, "start_sequence", anchor, tag, implicit, style);
} else if (event.is(ID.SequenceEnd)) {
invoke(context, handler, "end_sequence");
} else if (event.is(ID.MappingStart)) {
MappingStartEvent mse = (MappingStartEvent) event;
IRubyObject anchor =
mse.getAnchor() == null
? runtime.getNil()
: RubyString.newString(runtime, mse.getAnchor());
IRubyObject tag =
mse.getTag() == null ? runtime.getNil() : RubyString.newString(runtime, mse.getTag());
IRubyObject implicit = runtime.newBoolean(mse.getImplicit());
IRubyObject style = runtime.newFixnum(mse.getFlowStyle() ? 1 : 0);
invoke(context, handler, "start_mapping", anchor, tag, implicit, style);
} else if (event.is(ID.MappingEnd)) {
invoke(context, handler, "end_mapping");
} else if (event.is(ID.StreamEnd)) {
invoke(context, handler, "end_stream");
break;
}
} catch (ParserException pe) {
parser = null;
RubyKernel.raise(
context,
runtime.getModule("Psych").getConstant("SyntaxError"),
new IRubyObject[] {runtime.newString(pe.getLocalizedMessage())},
Block.NULL_BLOCK);
} catch (ScannerException se) {
parser = null;
StringBuilder message = new StringBuilder("syntax error");
if (se.getProblemMark() != null) {
message.append(se.getProblemMark().toString());
}
throw runtime.newArgumentError(message.toString());
}
}
return this;
}
public static void buildAddrinfoList(
ThreadContext context, IRubyObject[] args, AddrinfoCallback callback) {
Ruby runtime = context.runtime;
IRubyObject host = args[0];
IRubyObject port = args[1];
boolean emptyHost = host.isNil() || host.convertToString().isEmpty();
try {
if (port instanceof RubyString) {
port = getservbyname(context, new IRubyObject[] {port});
}
IRubyObject family = args.length > 2 ? args[2] : context.nil;
IRubyObject socktype = args.length > 3 ? args[3] : context.nil;
// IRubyObject protocol = args[4];
IRubyObject flags = args.length > 5 ? args[5] : context.nil;
IRubyObject reverseArg = args.length > 6 ? args[6] : context.nil;
// The Ruby Socket.getaddrinfo function supports boolean/nil/Symbol values for the
// reverse_lookup parameter. We need to massage all valid inputs to true/false/null.
Boolean reverseLookup = null;
if (reverseArg instanceof RubyBoolean) {
reverseLookup = reverseArg.isTrue();
} else if (reverseArg instanceof RubySymbol) {
String reverseString = reverseArg.toString();
if ("hostname".equals(reverseString)) {
reverseLookup = true;
} else if ("numeric".equals(reverseString)) {
reverseLookup = false;
} else {
throw runtime.newArgumentError("invalid reverse_lookup flag: :" + reverseString);
}
}
AddressFamily addressFamily = AF_INET;
if (!family.isNil()) {
addressFamily = addressFamilyFromArg(family);
}
boolean is_ipv6 = addressFamily == AddressFamily.AF_INET6;
boolean sock_stream = true;
boolean sock_dgram = true;
Sock sock = SOCK_STREAM;
if (!socktype.isNil()) {
sockFromArg(socktype);
if (sock == SOCK_STREAM) {
sock_dgram = false;
} else if (sock == SOCK_DGRAM) {
sock_stream = false;
}
}
// When Socket::AI_PASSIVE and host is nil, return 'any' address.
InetAddress[] addrs = null;
if (!flags.isNil() && RubyFixnum.fix2int(flags) > 0) {
// The value of 1 is for Socket::AI_PASSIVE.
int flag = RubyNumeric.fix2int(flags);
if ((flag == 1) && emptyHost) {
// use RFC 2732 style string to ensure that we get Inet6Address
addrs = InetAddress.getAllByName(is_ipv6 ? "[::]" : "0.0.0.0");
}
}
if (addrs == null) {
addrs =
InetAddress.getAllByName(
emptyHost ? (is_ipv6 ? "[::1]" : null) : host.convertToString().toString());
}
for (int i = 0; i < addrs.length; i++) {
int p = port.isNil() ? 0 : (int) port.convertToInteger().getLongValue();
callback.addrinfo(addrs[i], p, sock, reverseLookup);
}
} catch (UnknownHostException e) {
throw sockerr(runtime, "getaddrinfo: name or service not known");
}
}
@JRubyMethod(rest = true)
public IRubyObject initialize(ThreadContext context, IRubyObject[] _events, final Block block) {
final Ruby runtime = context.runtime;
if (!block.isGiven()) throw runtime.newThreadError("must be called with a block");
RubyEvent[] events = new RubyEvent[_events.length];
for (int i = 0; i < _events.length; i++) {
IRubyObject _event = _events[i];
if (_event instanceof RubySymbol || _event instanceof RubyString) {
String eventName = _event.asJavaString();
RubyEvent event = RubyEvent.valueOf(eventName);
if (event == null) throw runtime.newArgumentError("unknown event: " + eventName);
events[i] = event;
}
}
EnumSet<RubyEvent> _eventSet;
if (events.length > 0) {
_eventSet = EnumSet.copyOf(Arrays.asList(events));
} else {
_eventSet = EnumSet.allOf(RubyEvent.class);
}
final EnumSet<RubyEvent> eventSet = _eventSet;
hook =
new EventHook() {
@Override
public synchronized void eventHandler(
ThreadContext context,
String eventName,
String file,
int line,
String name,
IRubyObject type) {
if (!enabled || context.isWithinTrace()) return;
inside = true;
try {
if (file == null) file = "(ruby)";
if (type == null) type = context.runtime.getFalse();
RubyBinding binding =
RubyBinding.newBinding(context.runtime, context.currentBinding());
context.preTrace();
// FIXME: get return value
update(
eventName, file, line, name, type, context.getErrorInfo(), context.nil, binding);
block.yieldSpecific(context, TracePoint.this);
} finally {
update(null, null, line, null, context.nil, context.nil, context.nil, context.nil);
context.postTrace();
inside = false;
}
}
@Override
public boolean isInterestedInEvent(RubyEvent event) {
return eventSet.contains(event);
}
};
return context.nil;
}