| 112 | |
| 113 | class TunnelAgent extends httpsModule.Agent { |
| 114 | createConnection(_options, callback) { |
| 115 | const secureSocket = tlsModule.connect({ |
| 116 | socket: tunnelSocket, |
| 117 | servername: parsedUrl.hostname, |
| 118 | }) |
| 119 | |
| 120 | if (typeof callback === 'function') { |
| 121 | if (typeof secureSocket.once === 'function') { |
| 122 | let settled = false |
| 123 | const finish = (error) => { |
| 124 | if (settled) return |
| 125 | settled = true |
| 126 | callback(error || null, error ? undefined : secureSocket) |
| 127 | } |
| 128 | |
| 129 | secureSocket.once('secureConnect', () => finish(null)) |
| 130 | secureSocket.once('error', (error) => finish(error)) |
| 131 | } else { |
| 132 | callback(null, secureSocket) |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | return secureSocket |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | reqOptions.agent = new TunnelAgent({ keepAlive: false }) |