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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(read_bytes=1024)
return @socket.recv(read_bytes)
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
def self.channel_variable_get(channel_uuid, variable_name)
result = nil
event = FreeswitchEventSocket.new()
if event && event.connect()
event.command( "api uuid_getvar #{channel_uuid} #{variable_name}")
event_result = event.result()
if event_result && event_result["Content-Type"] == 'api/response' && event_result["Content-Length"].to_i > 0
result = event.read(event_result["Content-Length"].to_i)
end
event.close()
end
return result
end
end
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