public void sendResponseHeaders(int rCode, long contentLen) throws IOException {
if (sentHeaders) {
throw new IOException("headers already sent");
}
this.rcode = rCode;
String statusLine = "HTTP/1.1 " + rCode + Code.msg(rCode) + "\r\n";
OutputStream tmpout = new BufferedOutputStream(ros);
PlaceholderOutputStream o = getPlaceholderResponseBody();
tmpout.write(bytes(statusLine, 0), 0, statusLine.length());
boolean noContentToSend = false; // assume there is content
rspHdrs.set("Date", df.format(new Date()));
if (contentLen == 0) {
if (http10) {
o.setWrappedStream(new UndefLengthOutputStream(this, ros));
close = true;
} else {
rspHdrs.set("Transfer-encoding", "chunked");
o.setWrappedStream(new ChunkedOutputStream(this, ros));
}
} else {
if (contentLen == -1) {
noContentToSend = true;
contentLen = 0;
}
/* content len might already be set, eg to implement HEAD resp */
if (rspHdrs.getFirst("Content-length") == null) {
rspHdrs.set("Content-length", Long.toString(contentLen));
}
o.setWrappedStream(new FixedLengthOutputStream(this, ros, contentLen));
}
write(rspHdrs, tmpout);
this.rspContentLen = contentLen;
tmpout.flush();
tmpout = null;
sentHeaders = true;
if (noContentToSend) {
WriteFinishedEvent e = new WriteFinishedEvent(this);
server.addEvent(e);
closed = true;
}
server.logReply(rCode, req.requestLine(), null);
}
private static void printMethodWithMultiType(
ProcessingEnvironment env,
TypeMap type_map,
PrintWriter writer,
TypeElement interface_decl,
ExecutableElement method,
Map<VariableElement, TypeInfo> typeinfos_instance,
Mode mode,
boolean generate_error_checks,
boolean context_specific) {
Utils.printDocComment(writer, method, env);
if (method.getAnnotation(Deprecated.class) != null) {
writer.println("\t@Deprecated");
}
if (interface_decl.getAnnotation(Private.class) == null
&& method.getAnnotation(Private.class) == null) {
writer.print("\tpublic static ");
} else {
writer.print("\tstatic ");
}
writer.print(getResultType(method, false));
StripPostfix strip_annotation = method.getAnnotation(StripPostfix.class);
String method_name;
Alternate alt_annotation = method.getAnnotation(Alternate.class);
method_name =
alt_annotation == null || alt_annotation.javaAlt()
? method.getSimpleName().toString()
: alt_annotation.value();
if (strip_annotation != null && mode == Mode.NORMAL) {
method_name = getPostfixStrippedName(type_map, interface_decl, method);
}
writer.print(" " + method_name + "(");
generateParametersJava(writer, method, typeinfos_instance, false, true, mode);
writer.println(") {");
final TypeMirror result_type = Utils.getMethodReturnType(method);
boolean has_result = !result_type.equals(env.getTypeUtils().getNoType(TypeKind.VOID));
final Reuse reuse_annotation = method.getAnnotation(Reuse.class);
if (reuse_annotation != null) {
writer.print("\t\t");
if (has_result || method.getAnnotation(GLreturn.class) != null) {
writer.print("return ");
}
writer.print(
reuse_annotation.value()
+ "."
+ (reuse_annotation.method().length() > 0 ? reuse_annotation.method() : method_name)
+ "(");
generateParametersJava(writer, method, typeinfos_instance, false, false, mode);
writer.println(");\n\t}");
return;
}
if (context_specific) {
type_map.printCapabilitiesInit(writer);
writer.print(
"\t\tlong " + Utils.FUNCTION_POINTER_VAR_NAME + " = " + type_map.getCapabilities() + ".");
writer.println(Utils.getFunctionAddressName(interface_decl, method, true) + ";");
writer.print("\t\tBufferChecks.checkFunctionAddress(");
writer.println(Utils.FUNCTION_POINTER_VAR_NAME + ");");
}
final Code code_annotation = method.getAnnotation(Code.class);
if (code_annotation != null && code_annotation.value().length() > 0) {
writer.println(code_annotation.value());
}
printBufferObjectChecks(writer, method, mode, context_specific);
printParameterChecks(writer, method, typeinfos_instance, mode, generate_error_checks);
printParameterCaching(writer, interface_decl, method, mode, context_specific);
if (code_annotation != null && code_annotation.javaBeforeNative().length() > 0) {
writer.println(code_annotation.javaBeforeNative());
}
writer.print("\t\t");
final PointerWrapper pointer_wrapper_annotation = method.getAnnotation(PointerWrapper.class);
if (has_result) {
writer.print(getResultType(method, false) + " " + Utils.RESULT_VAR_NAME);
if (code_annotation != null && code_annotation.tryBlock()) {
writer.print(" = " + getDefaultResultValue(method));
writer.println(";\n\t\ttry {");
writer.print("\t\t\t" + Utils.RESULT_VAR_NAME);
}
writer.print(" = ");
if (pointer_wrapper_annotation != null) {
if (pointer_wrapper_annotation.factory().length() > 0) {
writer.print(pointer_wrapper_annotation.factory() + "(");
} else {
writer.print("new " + getResultType(method, false) + "(");
}
}
} else if (method.getAnnotation(GLreturn.class) != null) {
has_result = true;
Utils.printGLReturnPre(writer, method, method.getAnnotation(GLreturn.class), type_map);
}
writer.print(Utils.getSimpleNativeMethodName(method, generate_error_checks, context_specific));
if (mode == Mode.BUFFEROBJECT) {
writer.print(Utils.BUFFER_OBJECT_METHOD_POSTFIX);
}
writer.print("(");
boolean first_parameter =
printMethodCallArguments(writer, method, typeinfos_instance, mode, type_map);
if (context_specific) {
if (!first_parameter) {
writer.print(", ");
}
writer.print(Utils.FUNCTION_POINTER_VAR_NAME);
}
if (has_result && pointer_wrapper_annotation != null) {
writer.print(")");
if (pointer_wrapper_annotation.params().length() > 0) {
writer.print(", " + pointer_wrapper_annotation.params());
}
}
writer.println(");");
if (code_annotation != null && code_annotation.javaAfterNative().length() > 0) {
writer.println(code_annotation.javaAfterNative());
}
final String tabs = code_annotation != null && code_annotation.tryBlock() ? "\t\t\t" : "\t\t";
if (generate_error_checks && method.getAnnotation(NoErrorCheck.class) == null) {
type_map.printErrorCheckMethod(writer, method, tabs);
}
// DISABLED: indirect buffer support
// printNondirectParameterCopies(writer, method, mode);
if (has_result) {
if (method.getAnnotation(GLreturn.class) == null) {
if (ByteBuffer.class.equals(Utils.getJavaType(result_type))) {
writer.println(
tabs
+ "return LWJGLUtil.CHECKS && "
+ Utils.RESULT_VAR_NAME
+ " == null ? null : "
+ Utils.RESULT_VAR_NAME
+ ".order(ByteOrder.nativeOrder());"); // safeNewBuffer returns a direct
// ByteBuffer with BIG_ENDIAN order.
} else {
writer.println(tabs + "return " + Utils.RESULT_VAR_NAME + ";");
}
} else {
Utils.printGLReturnPost(writer, method, method.getAnnotation(GLreturn.class), type_map);
}
}
if (code_annotation != null && code_annotation.tryBlock()) {
writer.println("\t\t} finally {");
writer.println(code_annotation.javaFinally());
writer.println("\t\t}");
}
writer.println("\t}");
}
protected void putCode(String name, Code code) {
_put(CODE, name);
int temp = _buf.getPosition();
_putValueString(code.getCode());
}