From b80bd744ad873f6fc43018bc4bfb90677de167bd Mon Sep 17 00:00:00 2001
From: Stefan Wintermeyer <stefan.wintermeyer@amooma.de>
Date: Mon, 17 Dec 2012 12:01:45 +0100
Subject: Start of GS5.

---
 lib/freeswitch_event.rb | 133 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 lib/freeswitch_event.rb

(limited to 'lib/freeswitch_event.rb')

diff --git a/lib/freeswitch_event.rb b/lib/freeswitch_event.rb
new file mode 100644
index 0000000..b6e5cbc
--- /dev/null
+++ b/lib/freeswitch_event.rb
@@ -0,0 +1,133 @@
+class FreeswitchEventSocket
+  DEFAULT_HOST = "127.0.0.1"
+  DEFAULT_PORT = 8021
+  DEFAULT_PASSWORD = "ClueCon"
+  DEFAULT_SOCKET_TIMEOUT = 20
+  @socket = nil
+  
+  def auth(password)
+    self.command("auth #{password}")
+    result = self.result()
+
+    if result && result["Reply-Text"] == "+OK accepted"
+      return true
+    end
+    return false
+  end
+
+  def connect(password = DEFAULT_PASSWORD, event_host = DEFAULT_HOST, event_port = DEFAULT_PORT)
+    begin
+      @socket = TCPSocket.open(event_host, event_port)
+    rescue
+      return false
+    end
+
+    if not @socket
+      return false
+    end
+
+    result = self.result()
+    if result && result["Content-Type"] == "auth/request" then
+      if not self.auth(password)
+        return false
+      end
+    end
+
+    return true
+  end
+
+  def command(command)
+    @socket.puts("#{command}\n\n")
+  end
+
+  def close()
+    @socket.close
+  end
+
+  def read()
+    return @socket.recv(1024)
+  end
+
+  def result()
+    reply = self.read()
+    if reply.class == String
+      message = Hash.new()
+      header, body = reply.split("\n\n", 2)
+      if ! body.blank?
+        message['_BODY'] = body
+      end
+      header.split("\n").each do |line|
+        key, value = line.split(/\: */, 2)
+        message[key] = value
+      end
+      return message
+    end
+    return nil
+  end
+end
+
+class FreeswitchEvent
+  def initialize(event_type)
+    @event_type = event_type
+    @event_header = Array.new()
+    @event_body = nil
+    @event_header.push("sendevent #{@event_type}")
+  end
+
+  def add_header(name, value)
+    @event_header.push("#{name}: #{value}")
+  end
+
+  def add_body(body)
+    @event_body = body
+  end
+
+  def fire()
+    if @event_body && @event_body.length > 0 
+      self.add_header("content-length",  @event_body.length);
+    end
+
+    event = FreeswitchEventSocket.new()
+    if event && event.connect()
+      event.command(@event_header.join("\n"))
+      event.command( @event_body)
+      result = event.result()
+      event.close()
+
+      if result && result["Reply-Text"] == "+OK"
+        return true
+      end
+    end
+    return false
+  end
+end
+
+class FreeswitchAPI
+  def self.execute(command, arguments, bgapi = false)
+
+    event = FreeswitchEventSocket.new()
+    if event && event.connect()
+      api = bgapi ? 'bgapi' : 'api'
+      event.command( "#{api} #{command} #{arguments}")
+      result = event.result()
+      if result && result["Content-Type"] == 'api/response' && result["_BODY"].blank?
+        result = event.result()
+      end
+      event.close()
+
+      if result 
+        if result.has_key?('Reply-Text') && result['Reply-Text'] =~ /^\+OK/
+          if result.has_key?('Job-UUID') && ! result['Job-UUID'].blank?
+            return result['Job-UUID'];
+          else
+            return true;
+          end
+        elsif result.has_key?('_BODY') && result['_BODY'] =~ /^\+OK/
+          return true;
+        end
+      end
+    end
+
+    return false
+  end
+end
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