public void sendToInfoAeonix(string info)
{
Call call = CallService.Instance.tr87Call;
string sendInfo = info + "\r\n";
InfoMessage infoMessage = LinphoneCore.CreateInfoMessage();
infoMessage.AddHeader("Content-Disposition", "signal; handling=required");
infoMessage.AddHeader("Content-Type", "application/csta+v6+json");
Content content = LinphoneCore.CreateContent();
content.Type = "application";
content.Subtype = "csta+v6+json";
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
byte[] sendInfoBytes = encoding.GetBytes(sendInfo);
IntPtr unmanagedPointer = System.Runtime.InteropServices.Marshal.AllocHGlobal(sendInfoBytes.Length);
System.Runtime.InteropServices.Marshal.Copy(sendInfoBytes, 0, unmanagedPointer, sendInfoBytes.Length);
content.SetBuffer(unmanagedPointer, sendInfoBytes.Length);
// Call unmanaged code
System.Runtime.InteropServices.Marshal.FreeHGlobal(unmanagedPointer);
infoMessage.Content = content;
call.SendInfoMessage(infoMessage);
}
