/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
/** @module vertx-js/record_parser */
var utils = require('vertx-js/util/utils');
var Buffer = require('vertx-js/buffer');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JRecordParser = io.vertx.core.parsetools.RecordParser;
/**
A helper class which allows you to easily parse protocols which are delimited by a sequence of bytes, or fixed
size records.
<p>
@class
*/
var RecordParser = function(j_val) {
var j_recordParser = j_val;
var that = this;
/**
@public
@param output {function}
*/
this.setOutput = function(output) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_recordParser["setOutput(io.vertx.core.Handler)"](function(jVal) {
output(new Buffer(jVal));
});
} else utils.invalidArgs();
};
/**
Flip the parser into delimited mode, and where the delimiter can be represented
by the delimiter <code>delim</code>.
<p>
This method can be called multiple times with different values of delim while data is being parsed.
@public
@param delim {Buffer} the new delimiter
*/
this.delimitedMode = function() {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'string') {
j_recordParser["delimitedMode(java.lang.String)"](__args[0]);
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
j_recordParser["delimitedMode(io.vertx.core.buffer.Buffer)"](__args[0]._jdel);
} else utils.invalidArgs();
};
/**
Flip the parser into fixed size mode, where the record size is specified by <code>size</code> in bytes.
<p>
This method can be called multiple times with different values of size while data is being parsed.
@public
@param size {number} the new record size
*/
this.fixedSizeMode = function(size) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] ==='number') {
j_recordParser["fixedSizeMode(int)"](size);
} else utils.invalidArgs();
};
/**
This method is called to provide the parser with data.
@public
@param buffer {Buffer} a chunk of data
*/
this.handle = function(buffer) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
j_recordParser["handle(io.vertx.core.buffer.Buffer)"](buffer._jdel);
} else utils.invalidArgs();
};
// A reference to the underlying Java delegate
// NOTE! This is an internal API and must not be used in user code.
// If you rely on this property your code is likely to break if we change it / remove it without warning.
this._jdel = j_recordParser;
};
/**
Create a new <code>RecordParser</code> instance, initially in delimited mode, and where the delimiter can be represented
by the <code>Buffer</code> delim.
<p>
<code>output</code> Will receive whole records which have been parsed.
@memberof module:vertx-js/record_parser
@param delim {Buffer} the initial delimiter buffer
@param output {function} handler that will receive the output
@return {RecordParser}
*/
RecordParser.newDelimited = function() {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
return new RecordParser(JRecordParser["newDelimited(java.lang.String,io.vertx.core.Handler)"](__args[0], function(jVal) {
__args[1](new Buffer(jVal));
}));
}else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
return new RecordParser(JRecordParser["newDelimited(io.vertx.core.buffer.Buffer,io.vertx.core.Handler)"](__args[0]._jdel, function(jVal) {
__args[1](new Buffer(jVal));
}));
} else utils.invalidArgs();
};
/**
Create a new <code>RecordParser</code> instance, initially in fixed size mode, and where the record size is specified
by the <code>size</code> parameter.
<p>
<code>output</code> Will receive whole records which have been parsed.
@memberof module:vertx-js/record_parser
@param size {number} the initial record size
@param output {function} handler that will receive the output
@return {RecordParser}
*/
RecordParser.newFixed = function(size, output) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] ==='number' && typeof __args[1] === 'function') {
return new RecordParser(JRecordParser["newFixed(int,io.vertx.core.Handler)"](size, function(jVal) {
output(new Buffer(jVal));
}));
} else utils.invalidArgs();
};
// We export the Constructor function
module.exports = RecordParser;