Rename the EventSocket file to math current naming standard.

resources/classes/event_socket.php

@@ -0,0 +1,195 @@
+<?php
+
+class Buffer {
+	private $content;
+	private $eol;
+
+	public function __construct() {
+		$this->content = '';
+		$this->eol = "\n";
+	}
+
+	public function append($str) {
+		$this->content .= $str;
+	}
+
+	public function read_line() {
+		$ar = explode($this->eol, $this->content, 2);
+		if (count($ar) != 2) {
+			return false;
+		}
+		$this->content = $ar[1];
+		return $ar[0];
+	}
+
+	public function read_n($n) {
+		if (strlen($this->content) < $n) {
+			return false;
+		}
+		$s = substr($this->content, 0, $n);
+		$this->content = substr($this->content, $n);
+		return $s;
+	}
+
+	public function read_all($n) {
+		$tmp = $this->content;
+		$this->content = '';
+		return $tmp;
+	}
+}
+//$b = new Buffer;
+//$b->append("hello\nworld\n");
+//print($b->read_line());
+//print($b->read_line());
+
+class event_socket {
+	private $buffer;
+	private $fp;
+
+	public function __construct($fp = false) {
+		$this->buffer = new Buffer;
+		$this->fp = $fp;
+	}
+
+	public function __destructor() {
+		$this->close();
+	}
+
+	public function read_event() {
+		if (!$this->fp) {
+			return false;
+		}
+
+		$b = $this->buffer;
+		$content_length = 0;
+		$content = Array();
+
+		while (true) {
+			while(($line = $b->read_line()) !== false ) {
+				if ($line == '') {
+					break 2;
+				}
+				$kv = explode(':', $line, 2);
+				$content[trim($kv[0])] = trim($kv[1]);
+			}
+			usleep(100);
+
+			if (feof($this->fp)) {
+				break;
+			}
+
+			$buffer = fgets($this->fp, 1024);
+			$b->append($buffer);
+		}
+
+		if (array_key_exists('Content-Length', $content)) {
+			$str = $b->read_n($content['Content-Length']);
+			if ($str === false) {
+				while (!feof($this->fp)) {
+					$buffer = fgets($this->fp, 1024);
+					$b->append($buffer);
+					$str = $b->read_n($content['Content-Length']);
+					if ($str !== false) {
+						break;
+					}
+				}
+			}
+			if ($str !== false) {
+				$content['$'] = $str;
+			}
+		}
+
+		return $content;
+	}
+
+	public function connect($host, $port, $password) {
+		$fp = fsockopen($host, $port, $errno, $errdesc, 3);
+
+		if (!$fp) {
+			return false;
+		}
+
+		socket_set_blocking($fp, false);
+		$this->fp = $fp;
+
+		// Wait auth request and send response
+			while (!feof($fp)) {
+				$event = $this->read_event();
+				if(@$event['Content-Type'] == 'auth/request'){
+					fputs($fp, "auth $password\n\n");
+					break;
+				}
+			}
+
+		// Wait auth response
+			while (!feof($fp)) {
+				$event = $this->read_event();
+				if (@$event['Content-Type'] == 'command/reply') {
+					if (@$event['Reply-Text'] == '+OK accepted') {
+						return $fp;
+					}
+					$this->fp = false;
+					fclose($fp);
+					return false;
+				}
+			}
+
+		return false;
+	}
+
+	public function request($cmd) {
+		if (!$this->fp) {
+			return false;
+		}
+
+		$cmd_array = explode("\n", $cmd);
+		foreach ($cmd_array as &$value) {
+			fputs($this->fp, $value."\n");
+		}
+		fputs($this->fp, "\n"); //second line feed to end the headers
+
+		$event = $this->read_event();
+
+		if (array_key_exists('$', $event)) {
+			return $event['$'];
+		}
+		return $event;
+	}
+
+	public function reset_fp($fp = false){
+		$tmp = $this->fp;
+		$this->fp = $fp;
+		return $tmp;
+	}
+
+	public function close() {
+		if ($this->fp) {
+			fclose($fp);
+			$this->fp = false;
+		}
+	}
+}
+
+/*
+function event_socket_create($host, $port, $password) {
+	$esl = new event_socket;
+	if ($esl->connect($host, $port, $password)) {
+		return $esl->reset_fp();
+	}
+	return false;
+}
+
+function event_socket_request($fp, $cmd) {
+	$esl = new event_socket($fp);
+	$result = $esl->request($cmd);
+	$esl->reset_fp();
+	return $result;
+}
+*/
+
+// $esl = new event_socket;
+// $esl->connect('127.0.0.1', 8021, 'ClueCon');
+// print($esl->request('api sofia status'));
+
+// $fp = event_socket_create('127.0.0.1', 8021, 'ClueCon');
+// print(event_socket_request($fp, 'api sofia status'));