diff options
Diffstat (limited to 'signaling-server/node_modules/redis/lib')
| -rw-r--r-- | signaling-server/node_modules/redis/lib/commands.js | 163 | ||||
| -rw-r--r-- | signaling-server/node_modules/redis/lib/parser/hiredis.js | 46 | ||||
| -rw-r--r-- | signaling-server/node_modules/redis/lib/parser/javascript.js | 301 | ||||
| -rw-r--r-- | signaling-server/node_modules/redis/lib/queue.js | 59 | ||||
| -rw-r--r-- | signaling-server/node_modules/redis/lib/to_array.js | 12 | ||||
| -rw-r--r-- | signaling-server/node_modules/redis/lib/util.js | 11 |
6 files changed, 592 insertions, 0 deletions
diff --git a/signaling-server/node_modules/redis/lib/commands.js b/signaling-server/node_modules/redis/lib/commands.js new file mode 100644 index 0000000..b036535 --- /dev/null +++ b/signaling-server/node_modules/redis/lib/commands.js @@ -0,0 +1,163 @@ +// This file was generated by ./generate_commands.js on Wed Apr 23 2014 14:51:21 GMT-0700 (PDT) +module.exports = [ + "append", + "auth", + "bgrewriteaof", + "bgsave", + "bitcount", + "bitop", + "bitpos", + "blpop", + "brpop", + "brpoplpush", + "client kill", + "client list", + "client getname", + "client pause", + "client setname", + "config get", + "config rewrite", + "config set", + "config resetstat", + "dbsize", + "debug object", + "debug segfault", + "decr", + "decrby", + "del", + "discard", + "dump", + "echo", + "eval", + "evalsha", + "exec", + "exists", + "expire", + "expireat", + "flushall", + "flushdb", + "get", + "getbit", + "getrange", + "getset", + "hdel", + "hexists", + "hget", + "hgetall", + "hincrby", + "hincrbyfloat", + "hkeys", + "hlen", + "hmget", + "hmset", + "hset", + "hsetnx", + "hvals", + "incr", + "incrby", + "incrbyfloat", + "info", + "keys", + "lastsave", + "lindex", + "linsert", + "llen", + "lpop", + "lpush", + "lpushx", + "lrange", + "lrem", + "lset", + "ltrim", + "mget", + "migrate", + "monitor", + "move", + "mset", + "msetnx", + "multi", + "object", + "persist", + "pexpire", + "pexpireat", + "pfadd", + "pfcount", + "pfmerge", + "ping", + "psetex", + "psubscribe", + "pubsub", + "pttl", + "publish", + "punsubscribe", + "quit", + "randomkey", + "rename", + "renamenx", + "restore", + "rpop", + "rpoplpush", + "rpush", + "rpushx", + "sadd", + "save", + "scard", + "script exists", + "script flush", + "script kill", + "script load", + "sdiff", + "sdiffstore", + "select", + "set", + "setbit", + "setex", + "setnx", + "setrange", + "shutdown", + "sinter", + "sinterstore", + "sismember", + "slaveof", + "slowlog", + "smembers", + "smove", + "sort", + "spop", + "srandmember", + "srem", + "strlen", + "subscribe", + "sunion", + "sunionstore", + "sync", + "time", + "ttl", + "type", + "unsubscribe", + "unwatch", + "watch", + "zadd", + "zcard", + "zcount", + "zincrby", + "zinterstore", + "zlexcount", + "zrange", + "zrangebylex", + "zrangebyscore", + "zrank", + "zrem", + "zremrangebylex", + "zremrangebyrank", + "zremrangebyscore", + "zrevrange", + "zrevrangebyscore", + "zrevrank", + "zscore", + "zunionstore", + "scan", + "sscan", + "hscan", + "zscan" +]; diff --git a/signaling-server/node_modules/redis/lib/parser/hiredis.js b/signaling-server/node_modules/redis/lib/parser/hiredis.js new file mode 100644 index 0000000..940bfee --- /dev/null +++ b/signaling-server/node_modules/redis/lib/parser/hiredis.js @@ -0,0 +1,46 @@ +var events = require("events"), + util = require("../util"), + hiredis = require("hiredis"); + +exports.debug_mode = false; +exports.name = "hiredis"; + +function HiredisReplyParser(options) { + this.name = exports.name; + this.options = options || {}; + this.reset(); + events.EventEmitter.call(this); +} + +util.inherits(HiredisReplyParser, events.EventEmitter); + +exports.Parser = HiredisReplyParser; + +HiredisReplyParser.prototype.reset = function () { + this.reader = new hiredis.Reader({ + return_buffers: this.options.return_buffers || false + }); +}; + +HiredisReplyParser.prototype.execute = function (data) { + var reply; + this.reader.feed(data); + while (true) { + try { + reply = this.reader.get(); + } catch (err) { + this.emit("error", err); + break; + } + + if (reply === undefined) { + break; + } + + if (reply && reply.constructor === Error) { + this.emit("reply error", reply); + } else { + this.emit("reply", reply); + } + } +}; diff --git a/signaling-server/node_modules/redis/lib/parser/javascript.js b/signaling-server/node_modules/redis/lib/parser/javascript.js new file mode 100644 index 0000000..0990cc0 --- /dev/null +++ b/signaling-server/node_modules/redis/lib/parser/javascript.js @@ -0,0 +1,301 @@ +var events = require("events"), + util = require("../util"); + +function Packet(type, size) { + this.type = type; + this.size = +size; +} + +exports.name = "javascript"; +exports.debug_mode = false; + +function ReplyParser(options) { + this.name = exports.name; + this.options = options || { }; + + this._buffer = null; + this._offset = 0; + this._encoding = "utf-8"; + this._debug_mode = options.debug_mode; + this._reply_type = null; +} + +util.inherits(ReplyParser, events.EventEmitter); + +exports.Parser = ReplyParser; + +function IncompleteReadBuffer(message) { + this.name = "IncompleteReadBuffer"; + this.message = message; +} +util.inherits(IncompleteReadBuffer, Error); + +// Buffer.toString() is quite slow for small strings +function small_toString(buf, start, end) { + var tmp = "", i; + + for (i = start; i < end; i++) { + tmp += String.fromCharCode(buf[i]); + } + + return tmp; +} + +ReplyParser.prototype._parseResult = function (type) { + var start, end, offset, packetHeader; + + if (type === 43 || type === 45) { // + or - + // up to the delimiter + end = this._packetEndOffset() - 1; + start = this._offset; + + // include the delimiter + this._offset = end + 2; + + if (end > this._buffer.length) { + this._offset = start; + throw new IncompleteReadBuffer("Wait for more data."); + } + + if (this.options.return_buffers) { + return this._buffer.slice(start, end); + } else { + if (end - start < 65536) { // completely arbitrary + return small_toString(this._buffer, start, end); + } else { + return this._buffer.toString(this._encoding, start, end); + } + } + } else if (type === 58) { // : + // up to the delimiter + end = this._packetEndOffset() - 1; + start = this._offset; + + // include the delimiter + this._offset = end + 2; + + if (end > this._buffer.length) { + this._offset = start; + throw new IncompleteReadBuffer("Wait for more data."); + } + + if (this.options.return_buffers) { + return this._buffer.slice(start, end); + } + + // return the coerced numeric value + return +small_toString(this._buffer, start, end); + } else if (type === 36) { // $ + // set a rewind point, as the packet could be larger than the + // buffer in memory + offset = this._offset - 1; + + packetHeader = new Packet(type, this.parseHeader()); + + // packets with a size of -1 are considered null + if (packetHeader.size === -1) { + return undefined; + } + + end = this._offset + packetHeader.size; + start = this._offset; + + // set the offset to after the delimiter + this._offset = end + 2; + + if (end > this._buffer.length) { + this._offset = offset; + throw new IncompleteReadBuffer("Wait for more data."); + } + + if (this.options.return_buffers) { + return this._buffer.slice(start, end); + } else { + return this._buffer.toString(this._encoding, start, end); + } + } else if (type === 42) { // * + offset = this._offset; + packetHeader = new Packet(type, this.parseHeader()); + + if (packetHeader.size < 0) { + return null; + } + + if (packetHeader.size > this._bytesRemaining()) { + this._offset = offset - 1; + throw new IncompleteReadBuffer("Wait for more data."); + } + + var reply = [ ]; + var ntype, i, res; + + offset = this._offset - 1; + + for (i = 0; i < packetHeader.size; i++) { + ntype = this._buffer[this._offset++]; + + if (this._offset > this._buffer.length) { + throw new IncompleteReadBuffer("Wait for more data."); + } + res = this._parseResult(ntype); + if (res === undefined) { + res = null; + } + reply.push(res); + } + + return reply; + } +}; + +ReplyParser.prototype.execute = function (buffer) { + this.append(buffer); + + var type, ret, offset; + + while (true) { + offset = this._offset; + try { + // at least 4 bytes: :1\r\n + if (this._bytesRemaining() < 4) { + break; + } + + type = this._buffer[this._offset++]; + + if (type === 43) { // + + ret = this._parseResult(type); + + if (ret === null) { + break; + } + + this.send_reply(ret); + } else if (type === 45) { // - + ret = this._parseResult(type); + + if (ret === null) { + break; + } + + this.send_error(ret); + } else if (type === 58) { // : + ret = this._parseResult(type); + + if (ret === null) { + break; + } + + this.send_reply(ret); + } else if (type === 36) { // $ + ret = this._parseResult(type); + + if (ret === null) { + break; + } + + // check the state for what is the result of + // a -1, set it back up for a null reply + if (ret === undefined) { + ret = null; + } + + this.send_reply(ret); + } else if (type === 42) { // * + // set a rewind point. if a failure occurs, + // wait for the next execute()/append() and try again + offset = this._offset - 1; + + ret = this._parseResult(type); + + this.send_reply(ret); + } + } catch (err) { + // catch the error (not enough data), rewind, and wait + // for the next packet to appear + if (! (err instanceof IncompleteReadBuffer)) { + throw err; + } + this._offset = offset; + break; + } + } +}; + +ReplyParser.prototype.append = function (newBuffer) { + if (!newBuffer) { + return; + } + + // first run + if (this._buffer === null) { + this._buffer = newBuffer; + + return; + } + + // out of data + if (this._offset >= this._buffer.length) { + this._buffer = newBuffer; + this._offset = 0; + + return; + } + + // very large packet + // check for concat, if we have it, use it + if (Buffer.concat !== undefined) { + this._buffer = Buffer.concat([this._buffer.slice(this._offset), newBuffer]); + } else { + var remaining = this._bytesRemaining(), + newLength = remaining + newBuffer.length, + tmpBuffer = new Buffer(newLength); + + this._buffer.copy(tmpBuffer, 0, this._offset); + newBuffer.copy(tmpBuffer, remaining, 0); + + this._buffer = tmpBuffer; + } + + this._offset = 0; +}; + +ReplyParser.prototype.parseHeader = function () { + var end = this._packetEndOffset(), + value = small_toString(this._buffer, this._offset, end - 1); + + this._offset = end + 1; + + return value; +}; + +ReplyParser.prototype._packetEndOffset = function () { + var offset = this._offset; + + while (this._buffer[offset] !== 0x0d && this._buffer[offset + 1] !== 0x0a) { + offset++; + + if (offset >= this._buffer.length) { + throw new IncompleteReadBuffer("didn't see LF after NL reading multi bulk count (" + offset + " => " + this._buffer.length + ", " + this._offset + ")"); + } + } + + offset++; + return offset; +}; + +ReplyParser.prototype._bytesRemaining = function () { + return (this._buffer.length - this._offset) < 0 ? 0 : (this._buffer.length - this._offset); +}; + +ReplyParser.prototype.parser_error = function (message) { + this.emit("error", message); +}; + +ReplyParser.prototype.send_error = function (reply) { + this.emit("reply error", reply); +}; + +ReplyParser.prototype.send_reply = function (reply) { + this.emit("reply", reply); +}; diff --git a/signaling-server/node_modules/redis/lib/queue.js b/signaling-server/node_modules/redis/lib/queue.js new file mode 100644 index 0000000..3fc87ab --- /dev/null +++ b/signaling-server/node_modules/redis/lib/queue.js @@ -0,0 +1,59 @@ +// Queue class adapted from Tim Caswell's pattern library +// http://github.com/creationix/pattern/blob/master/lib/pattern/queue.js + +function Queue() { + this.tail = []; + this.head = []; + this.offset = 0; +} + +Queue.prototype.shift = function () { + if (this.offset === this.head.length) { + var tmp = this.head; + tmp.length = 0; + this.head = this.tail; + this.tail = tmp; + this.offset = 0; + if (this.head.length === 0) { + return; + } + } + return this.head[this.offset++]; // sorry, JSLint +}; + +Queue.prototype.push = function (item) { + return this.tail.push(item); +}; + +Queue.prototype.forEach = function (fn, thisv) { + var array = this.head.slice(this.offset), i, il; + + array.push.apply(array, this.tail); + + if (thisv) { + for (i = 0, il = array.length; i < il; i += 1) { + fn.call(thisv, array[i], i, array); + } + } else { + for (i = 0, il = array.length; i < il; i += 1) { + fn(array[i], i, array); + } + } + + return array; +}; + +Queue.prototype.getLength = function () { + return this.head.length - this.offset + this.tail.length; +}; + +Object.defineProperty(Queue.prototype, "length", { + get: function () { + return this.getLength(); + } +}); + + +if (typeof module !== "undefined" && module.exports) { + module.exports = Queue; +} diff --git a/signaling-server/node_modules/redis/lib/to_array.js b/signaling-server/node_modules/redis/lib/to_array.js new file mode 100644 index 0000000..88a57e1 --- /dev/null +++ b/signaling-server/node_modules/redis/lib/to_array.js @@ -0,0 +1,12 @@ +function to_array(args) { + var len = args.length, + arr = new Array(len), i; + + for (i = 0; i < len; i += 1) { + arr[i] = args[i]; + } + + return arr; +} + +module.exports = to_array; diff --git a/signaling-server/node_modules/redis/lib/util.js b/signaling-server/node_modules/redis/lib/util.js new file mode 100644 index 0000000..fc255ae --- /dev/null +++ b/signaling-server/node_modules/redis/lib/util.js @@ -0,0 +1,11 @@ +// Support for very old versions of node where the module was called "sys". At some point, we should abandon this. + +var util; + +try { + util = require("util"); +} catch (err) { + util = require("sys"); +} + +module.exports = util; |