private handleData()

in testSupport/src/protocolClient.ts [100:132]

• 31 lines of code
• 8 McCabe index (conditional complexity)

	private handleData(data: Buffer): void {

		this.rawData = Buffer.concat([this.rawData, data]);

		while (true) {
			if (this.contentLength >= 0) {
				if (this.rawData.length >= this.contentLength) {
					const message = this.rawData.toString('utf8', 0, this.contentLength);
					this.rawData = this.rawData.slice(this.contentLength);
					this.contentLength = -1;
					if (message.length > 0) {
						this.dispatch(message);
					}
					continue;	// there may be more complete messages to process
				}
			} else {
				const idx = this.rawData.indexOf(ProtocolClient.TWO_CRLF);
				if (idx !== -1) {
					const header = this.rawData.toString('utf8', 0, idx);
					const lines = header.split('\r\n');
					for (let i = 0; i < lines.length; i++) {
						const pair = lines[i].split(/: +/);
						if (pair[0] === 'Content-Length') {
							this.contentLength = +pair[1];
						}
					}
					this.rawData = this.rawData.slice(idx + ProtocolClient.TWO_CRLF.length);
					continue;
				}
			}
			break;
		}
	}