/// <summary>
/// Overrides the text on screen with this input
/// </summary>
/// <param name="text">String to override with</param>
public async Task OverrideText(String text)
{
var new_version = current_text_version + 1;
var msg = new SystemTextInputMessage()
{
TextSessionId = (uint)session_config.TextSessionId,
BaseVersion = current_text_version,
SubmittedVersion = new_version,
TotalTextBytelength = (uint)text.Length,
SelectionStart = -1,
SelectionLength = -1,
TextChunk = text,
};
await _transport.SendAsync(msg);
current_session_input = msg;
}
private async void OnMessageReceived(object sender, MessageReceivedEventArgs <SessionMessageBase> e)
{
if (e.Message is SystemTextConfigurationMessage msg_config)
{
ResetSession();
session_config = msg_config;
logger.LogTrace($"SystemTextConfigurationMessage received prompt: {session_config.Prompt}");
SystemTextConfigurationMessageReceived?.Invoke(this, new EventArgs {
});
}
else if (e.Message is SystemTextDoneMessage msg_done)
{
if (session_config?.TextSessionId == msg_done.TextSessionId)
{
ResetSession();
}
else if (session_config == null && is_first_session) //we joined an in progress session, a done message will fire often on first letter hit so we can hijack it to be able to send text
{
session_config = new SystemTextConfigurationMessage {
TextSessionId = msg_done.TextSessionId
};
current_text_version = msg_done.TextVersion;
}
is_first_session = false;
SystemTextDoneMessageReceived?.Invoke(this, new EventArgs {
});
}
else if (e.Message is SystemTextInputMessage msg_text)
{
current_session_input = msg_text;
current_text_version = msg_text.SubmittedVersion;
var ack_msg = new SystemTextAcknowledgeMessage {
TextSessionId = (uint)session_config.TextSessionId, TextVersionAck = current_text_version
};
logger.LogTrace($"SystemTextInputMessage text: {current_session_input.TextChunk} Sending textack of: TextSessionId {ack_msg.TextSessionId} TextVersionAck: {ack_msg.TextVersionAck}");
await _transport.SendAsync(ack_msg);
SystemTextInputMessageReceived?.Invoke(this, new EventArgs {
});
}
else if (e.Message is SystemTextAcknowledgeMessage msg_ack)
{
current_text_version = msg_ack.TextVersionAck;
}
}
private void ResetSession()
{
session_config = null;
current_session_input = null;
current_text_version = 0;
}
public async Task TextInput(SystemTextInputMessage msg)
{
await SendMessage(msg);
}
