private void LoadMessages(VATRPChat chat, IntPtr chatRoomPtr)
{
IntPtr msgListPtr = LinphoneAPI.linphone_chat_room_get_history(chatRoomPtr, 0);
if (msgListPtr != IntPtr.Zero)
{
MSList msMessagePtr;
var loggedInContact = _contactSvc.FindLoggedInContact();
if (loggedInContact == null)
return;
do
{
msMessagePtr.next = IntPtr.Zero;
msMessagePtr.prev = IntPtr.Zero;
msMessagePtr.data = IntPtr.Zero;
msMessagePtr = (MSList) Marshal.PtrToStructure(msgListPtr, typeof (MSList));
if (msMessagePtr.data != IntPtr.Zero)
{
IntPtr tmpPtr = LinphoneAPI.linphone_chat_message_get_from_address(msMessagePtr.data);
tmpPtr = LinphoneAPI.linphone_address_as_string(tmpPtr);
if (tmpPtr != IntPtr.Zero)
{
var fromParty = LinphoneAPI.PtrToStringUtf8(tmpPtr).TrimSipPrefix();
LinphoneAPI.ortp_free(tmpPtr);
tmpPtr = LinphoneAPI.linphone_chat_message_get_to_address(msMessagePtr.data);
if (tmpPtr != IntPtr.Zero)
{
tmpPtr = LinphoneAPI.linphone_address_as_string(tmpPtr);
var toParty = LinphoneAPI.PtrToStringUtf8(tmpPtr).TrimSipPrefix();
LinphoneAPI.ortp_free(tmpPtr);
string dn, un, host;
int port;
if (fromParty == loggedInContact.ID || toParty == loggedInContact.ID)
{
bool isOutgoing = false;
string remoteParty = fromParty;
if (fromParty == loggedInContact.ID)
{
isOutgoing = true;
remoteParty = toParty;
}
if (
!VATRPCall.ParseSipAddressEx(remoteParty, out dn, out un,
out host, out port))
un = "";
if (un.NotBlank())
{
var contactAddress = string.Format("{0}@{1}", un, host);
var contactID = new ContactID(contactAddress, IntPtr.Zero);
var contact = FindContact(contactID);
if (contact == null)
{
contact = new VATRPContact(contactID)
{
DisplayName = dn,
Fullname = un,
SipUsername = un,
RegistrationName = contactAddress
};
_contactSvc.AddContact(contact, "");
}
IntPtr msgPtr = LinphoneAPI.linphone_chat_message_get_text(msMessagePtr.data);
var messageString = string.Empty;
if (msgPtr != IntPtr.Zero)
messageString = LinphoneAPI.PtrToStringUtf8(msgPtr);
if (messageString.NotBlank())
{
var localTime =
Time.ConvertUtcTimeToLocalTime(
LinphoneAPI.linphone_chat_message_get_time(msMessagePtr.data));
var declineMessage = false;
if (messageString.StartsWith(VATRPChatMessage.DECLINE_PREFIX))
{
messageString = messageString.Substring(VATRPChatMessage.DECLINE_PREFIX.Length);
declineMessage = true;
}
var chatMessage = new VATRPChatMessage(MessageContentType.Text)
{
Direction =
isOutgoing
? MessageDirection.Outgoing
: MessageDirection.Incoming,
IsIncompleteMessage = false,
MessageTime = localTime,
Content = messageString,
IsRTTMessage = false,
IsDeclineMessage = declineMessage,
IsRead = LinphoneAPI.linphone_chat_message_is_read(msMessagePtr.data) == 1,
Status = LinphoneAPI.linphone_chat_message_get_state(msMessagePtr.data),
Chat = chat
};
chat.AddMessage(chatMessage, false);
chat.UpdateLastMessage(false);
}
}
}
}
}
}
msgListPtr = msMessagePtr.next;
} while (msMessagePtr.next != IntPtr.Zero);
}
}
public bool ComposeAndSendMessage(VATRPChat chat, string text)
{
VATRPChat chatID = this.FindChat(chat);
if ((chatID == null) || (chatID.Contact == null))
{
return false;
}
var declineMessage = text.StartsWith(VATRPChatMessage.DECLINE_PREFIX);
var message = new VATRPChatMessage(MessageContentType.Text)
{
Direction = MessageDirection.Outgoing,
Status = LinphoneChatMessageState.LinphoneChatMessageStateIdle,
MessageTime = DateTime.Now,
IsIncompleteMessage = false,
Chat = chatID,
IsDeclineMessage = declineMessage
};
message.Content = declineMessage ? text.Substring(VATRPChatMessage.DECLINE_PREFIX.Length) : text;
// send message to linphone
IntPtr msgPtr = IntPtr.Zero;
_linphoneSvc.SendChatMessage(chat, text, ref msgPtr);
if (msgPtr != IntPtr.Zero)
message.MessageTime = Time.ConvertUtcTimeToLocalTime(LinphoneAPI.linphone_chat_message_get_time(msgPtr));
message.NativePtr = msgPtr;
chat.AddMessage(message, false);
chat.UpdateLastMessage(false);
chat.UnreadMsgCount = 0;
chat.Contact.UnreadMsgCount = 0;
OnConversationUnReadStateChanged(chat);
this.OnConversationUpdated(chat, true);
return true;
}
