exosip2ctypes.call module

eXosip call API

This file provide the API needed to control calls. You can use it to:

• build initial invite.
• send initial invite.
• build request within the call.
• send request within the call.

This API can be used to build the following messages:

INVITE, INFO, OPTIONS, REFER, UPDATE, NOTIFY

class exosip2ctypes.call.InitInvite(context, to_url, from_url, route=None, subject=None)

Bases: exosip2ctypes.message.ExosipMessage

default INVITE message for a create call.

Build a default INVITE message for a create call.

Parameters:

• Context context (Context) – Context object contains the eXosip_t instance.
• to_url (str) – SIP url for callee.
• from_url (str) – SIP url for caller.
• route (str) – Route header for INVITE. (optional)
• subject (str) – Subject for the call.

from_url

SIP url for caller.

Return type:str

route

Route header for INVITE. (optional)

Return type:str

subject

Subject for the call.

Return type:str

to_url

SIP url for callee.

Return type:str

class exosip2ctypes.call.Ack(context, did)

Bases: exosip2ctypes.message.ExosipMessage

default ACK for a 200ok received.

Build a default ACK for a 200ok received.

Parameters:

• context (Context) – eXosip instance.
• did (int) – dialog id of call.

did

Returns:dialog id of call. Return type:int

send()

Send the ACK for the 200ok received.

class exosip2ctypes.call.Answer(context, tid, status)

Bases: exosip2ctypes.message.ExosipMessage

default Answer for request.

Build default Answer for request.

Parameters:

• context (Context) – eXosip instance.
• tid (int) – id of transaction to answer.
• status (int) – Status code to use.

send()

Send Answer for invite.

status

Returns:Status code to use. Return type:int

tid

Returns:id of transaction to answer. Return type:int