Function group_session_builder_process_session 

pub unsafe extern "C" fn group_session_builder_process_session(
    builder: *mut group_session_builder,
    sender_key_name: *const signal_protocol_sender_key_name,
    distribution_message: *mut sender_key_distribution_message,
) -> c_int

Construct a group session for receiving messages from senderKeyName.

@param sender_key_name the (groupId, senderId, deviceId) tuple associated with the sender_key_distribution_message @param distribution_message a received sender_key_distribution_message @return 0 on success, or negative on failure