public override async Task <IList <SmsWithIndex> > ListSmssAsync(SmsStatus smsStatus)
{
(AtError error, AtResponse response) = await channel.SendMultilineCommand($"AT+CMGL=\"{SmsStatusHelpers.ToString(smsStatus)}\"", null);
List <SmsWithIndex> smss = new List <SmsWithIndex>();
if (error == AtError.NO_ERROR)
{
for (int i = 0; i < response.Intermediates.Count; i += 2)
{
string metaData = response.Intermediates[i];
var match = Regex.Match(metaData, @"\+CMGL:\s(?<index>\d+),""(?<status>[A-Z\s]+)"",""(?<sender>\+?\d+)"",("""")?,""(?<received>(?<year>\d\d)/(?<month>\d\d)/(?<day>\d\d),(?<hour>\d\d):(?<minute>\d\d):(?<second>\d\d)(?<zone>[-+]\d\d))""");
if (match.Success)
{
int index = int.Parse(match.Groups["index"].Value);
SmsStatus status = SmsStatusHelpers.ToSmsStatus(match.Groups["status"].Value);
PhoneNumber sender = new PhoneNumber(match.Groups["sender"].Value);
int year = int.Parse(match.Groups["year"].Value);
int month = int.Parse(match.Groups["month"].Value);
int day = int.Parse(match.Groups["day"].Value);
int hour = int.Parse(match.Groups["hour"].Value);
int minute = int.Parse(match.Groups["minute"].Value);
int second = int.Parse(match.Groups["second"].Value);
int zone = int.Parse(match.Groups["zone"].Value);
DateTimeOffset received = new DateTimeOffset(2000 + year, month, day, hour, minute, second, TimeSpan.FromMinutes(15 * zone));
string message = response.Intermediates[i + 1];
smss.Add(new SmsWithIndex(index, status, sender, received, message));
}
}
}
return(smss);
}
public override async Task <Sms> ReadSmsAsync(int index)
{
(AtError error, AtResponse response) = await channel.SendMultilineCommand($"AT+CMGR={index}", null);
if (error == AtError.NO_ERROR && response.Intermediates.Count > 0)
{
string line = response.Intermediates.First();
var match = Regex.Match(line, @"\+CMGR:\s""(?<status>[A-Z\s]+)"",""(?<sender>\+?\d+)"",("""")?,""(?<received>(?<year>\d\d)/(?<month>\d\d)/(?<day>\d\d),(?<hour>\d\d):(?<minute>\d\d):(?<second>\d\d)(?<zone>[-+]\d\d))""");
if (match.Success)
{
SmsStatus status = SmsStatusHelpers.ToSmsStatus(match.Groups["status"].Value);
PhoneNumber sender = new PhoneNumber(match.Groups["sender"].Value);
int year = int.Parse(match.Groups["year"].Value);
int month = int.Parse(match.Groups["month"].Value);
int day = int.Parse(match.Groups["day"].Value);
int hour = int.Parse(match.Groups["hour"].Value);
int minute = int.Parse(match.Groups["minute"].Value);
int second = int.Parse(match.Groups["second"].Value);
int zone = int.Parse(match.Groups["zone"].Value);
DateTimeOffset received = new DateTimeOffset(2000 + year, month, day, hour, minute, second, TimeSpan.FromMinutes(15 * zone));
string message = response.Intermediates.Last();
return(new Sms(status, sender, received, message));
}
}
return(null);
}