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if (this.port && (('wss' === schema && Number(this.port) !== 443) ||
('ws' === schema && Number(this.port) !== 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = yeast();
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
var ipv6 = this.hostname.indexOf(':') !== -1;
return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
};
if (this.port && (('wss' === schema && Number(this.port) !== 443) ||
('ws' === schema && Number(this.port) !== 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = yeast();
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
var ipv6 = this.hostname.indexOf(':') !== -1;
return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
};
Socket.prototype.onopen = function () {
debug('transport is open - connecting');
// write connect packet if necessary
if ('/' !== this.nsp) {
if (this.query) {
var query = typeof this.query === 'object' ? parseqs.encode(this.query) : this.query;
debug('sending connect packet with query %s', query);
this.packet({type: parser.CONNECT, query: query});
} else {
this.packet({type: parser.CONNECT});
}
}
};
if (this.port && (('wss' == schema && this.port != 443)
|| ('ws' == schema && this.port != 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = +new Date;
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
return schema + '://' + this.hostname + port + this.path + query;
};
if (this.port && (('wss' == schema && this.port != 443)
|| ('ws' == schema && this.port != 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = +new Date;
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
return schema + '://' + this.hostname + port + this.path + query;
};
Socket.prototype.onopen = function () {
debug('transport is open - connecting');
// write connect packet if necessary
if ('/' !== this.nsp) {
if (this.query) {
var query = typeof this.query === 'object' ? parseqs.encode(this.query) : this.query;
debug('sending connect packet with query %s', query);
this.packet({type: parser.CONNECT, query: query});
} else {
this.packet({type: parser.CONNECT});
}
}
};
if (this.port && (('wss' == schema && this.port != 443)
|| ('ws' == schema && this.port != 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = +new Date;
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
return schema + '://' + this.hostname + port + this.path + query;
};
if (this.port && (('wss' == schema && this.port != 443)
|| ('ws' == schema && this.port != 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = yeast();
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
var ipv6 = this.hostname.indexOf(':') !== -1;
return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
};
if (this.port && (('wss' == schema && this.port != 443)
|| ('ws' == schema && this.port != 80))) {
port = ':' + this.port;
}
// append timestamp to URI
if (this.timestampRequests) {
query[this.timestampParam] = +new Date;
}
// communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
query = parseqs.encode(query);
// prepend ? to query
if (query.length) {
query = '?' + query;
}
return schema + '://' + this.hostname + port + this.path + query;
};
this.secure = null != opts.secure ? opts.secure :
(global.location && 'https:' == location.protocol);
if (opts.hostname && !opts.port) {
// if no port is specified manually, use the protocol default
opts.port = this.secure ? '443' : '80';
}
this.agent = opts.agent || false;
this.hostname = opts.hostname ||
(global.location ? location.hostname : 'localhost');
this.port = opts.port || (global.location && location.port ?
location.port :
(this.secure ? 443 : 80));
this.query = opts.query || {};
if ('string' == typeof this.query) this.query = parseqs.decode(this.query);
this.upgrade = false !== opts.upgrade;
this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/';
this.forceJSONP = !!opts.forceJSONP;
this.jsonp = false !== opts.jsonp;
this.forceBase64 = !!opts.forceBase64;
this.enablesXDR = !!opts.enablesXDR;
this.timestampParam = opts.timestampParam || 't';
this.timestampRequests = opts.timestampRequests;
this.transports = opts.transports || ['polling', 'websocket'];
this.readyState = '';
this.writeBuffer = [];
this.policyPort = opts.policyPort || 843;
this.rememberUpgrade = opts.rememberUpgrade || false;
this.binaryType = null;
this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;