import quincy beta 17.1.0

[ceph.git] / ceph / src / jaegertracing / thrift / lib / nodejs / lib / thrift / framed_transport.js

diff --git a/ceph/src/jaegertracing/thrift/lib/nodejs/lib/thrift/framed_transport.js b/ceph/src/jaegertracing/thrift/lib/nodejs/lib/thrift/framed_transport.js
deleted file mode 100644 (file)
index f7daa3f..0000000
--- a/ceph/src/jaegertracing/thrift/lib/nodejs/lib/thrift/framed_transport.js
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF 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.
- */
-
-var binary = require('./binary');
-var InputBufferUnderrunError = require('./input_buffer_underrun_error');
-var THeaderTransport = require('./header_transport');
-
-module.exports = TFramedTransport;
-
-function TFramedTransport(buffer, callback) {
-  this.inBuf = buffer || new Buffer(0);
-  this.outBuffers = [];
-  this.outCount = 0;
-  this.readPos = 0;
-  this.onFlush = callback;
-};
-
-TFramedTransport.prototype = new THeaderTransport();
-
-TFramedTransport.receiver = function(callback, seqid) {
-  var residual = null;
-
-  return function(data) {
-    // Prepend any residual data from our previous read
-    if (residual) {
-      data = Buffer.concat([residual, data]);
-      residual = null;
-    }
-
-    // framed transport
-    while (data.length) {
-      if (data.length < 4) {
-        // Not enough bytes to continue, save and resume on next packet
-        residual = data;
-        return;
-      }
-      var frameSize = binary.readI32(data, 0);
-      if (data.length < 4 + frameSize) {
-        // Not enough bytes to continue, save and resume on next packet
-        residual = data;
-        return;
-      }
-
-      var frame = data.slice(4, 4 + frameSize);
-      residual = data.slice(4 + frameSize);
-
-      callback(new TFramedTransport(frame), seqid);
-
-      data = residual;
-      residual = null;
-    }
-  };
-};
-
-TFramedTransport.prototype.commitPosition = function(){},
-TFramedTransport.prototype.rollbackPosition = function(){},
-
-  // TODO: Implement open/close support
-TFramedTransport.prototype.isOpen = function() {
-  return true;
-};
-TFramedTransport.prototype.open = function() {};
-TFramedTransport.prototype.close =  function() {};
-
-  // Set the seqid of the message in the client
-  // So that callbacks can be found
-TFramedTransport.prototype.setCurrSeqId = function(seqid) {
-  this._seqid = seqid;
-};
-
-TFramedTransport.prototype.ensureAvailable = function(len) {
-  if (this.readPos + len > this.inBuf.length) {
-    throw new InputBufferUnderrunError();
-  }
-};
-
-TFramedTransport.prototype.read = function(len) { // this function will be used for each frames.
-  this.ensureAvailable(len);
-  var end = this.readPos + len;
-
-  if (this.inBuf.length < end) {
-    throw new Error('read(' + len + ') failed - not enough data');
-  }
-
-  var buf = this.inBuf.slice(this.readPos, end);
-  this.readPos = end;
-  return buf;
-};
-
-TFramedTransport.prototype.readByte = function() {
-  this.ensureAvailable(1);
-  return binary.readByte(this.inBuf[this.readPos++]);
-};
-
-TFramedTransport.prototype.readI16 = function() {
-  this.ensureAvailable(2);
-  var i16 = binary.readI16(this.inBuf, this.readPos);
-  this.readPos += 2;
-  return i16;
-};
-
-TFramedTransport.prototype.readI32 = function() {
-  this.ensureAvailable(4);
-  var i32 = binary.readI32(this.inBuf, this.readPos);
-  this.readPos += 4;
-  return i32;
-};
-
-TFramedTransport.prototype.readDouble = function() {
-  this.ensureAvailable(8);
-  var d = binary.readDouble(this.inBuf, this.readPos);
-  this.readPos += 8;
-  return d;
-};
-
-TFramedTransport.prototype.readString = function(len) {
-  this.ensureAvailable(len);
-  var str = this.inBuf.toString('utf8', this.readPos, this.readPos + len);
-  this.readPos += len;
-  return str;
-};
-
-TFramedTransport.prototype.borrow = function() {
-  return {
-    buf: this.inBuf,
-    readIndex: this.readPos,
-    writeIndex: this.inBuf.length
-  };
-};
-
-TFramedTransport.prototype.consume = function(bytesConsumed) {
-  this.readPos += bytesConsumed;
-};
-
-TFramedTransport.prototype.write = function(buf, encoding) {
-  if (typeof(buf) === "string") {
-    buf = new Buffer(buf, encoding || 'utf8');
-  }
-  this.outBuffers.push(buf);
-  this.outCount += buf.length;
-};
-
-TFramedTransport.prototype.flush = function() {
-  // If the seqid of the callback is available pass it to the onFlush
-  // Then remove the current seqid
-  var seqid = this._seqid;
-  this._seqid = null;
-
-  var out = new Buffer(this.outCount),
-      pos = 0;
-  this.outBuffers.forEach(function(buf) {
-    buf.copy(out, pos, 0);
-    pos += buf.length;
-  });
-
-  if (this.onFlush) {
-    // TODO: optimize this better, allocate one buffer instead of both:
-    var msg = new Buffer(out.length + 4);
-    binary.writeI32(msg, out.length);
-    out.copy(msg, 4, 0, out.length);
-    if (this.onFlush) {
-      // Passing seqid through this call to get it to the connection
-      this.onFlush(msg, seqid);
-    }
-  }
-
-  this.outBuffers = [];
-  this.outCount = 0;
-};