/// <summary>
/// Will parse the entire string returned from the +CMGL command into an array of
/// summaries.
/// </summary>
/// <param name="smsSummaryDump">The raw string from the Serial Port</param>
/// <param name="smsOut">The array to received all parsed results</param>
/// <returns></returns>
public static bool TryParseList(string smsSummaryDump, out SmsSummary[] smsOut)
{
smsOut = null;
var workingSmsOut = new List<SmsSummary>();
if (string.IsNullOrWhiteSpace(smsSummaryDump))
return false;
try
{
//distill string in unix style newline
var smsChars = new System.Text.StringBuilder();
foreach (var c in smsSummaryDump.ToCharArray().Where(c => c != (char)0x0D))
{
smsChars.Append(c);
}
//split on unix newline
var smsLines = smsChars.ToString().Split((char)0x0A);
//find index of each summary line
var indexSummaryLines = new List<int>();
for (var i = 0; i < smsLines.Length; i++)
{
var smsLine = smsLines[i];
if (Regex.IsMatch(smsLine, SMS_SUMMARY_PATTERN_LN1))
indexSummaryLines.Add(i);
}
//go through each index only for lines that matched summary regex
foreach (var j in indexSummaryLines)
{
//expect message body to be next line past msg summary
if (smsLines.Length <= j + 1)
continue;
//put the summary and message body together and try to parse it
SmsSummary smsSummary = null;
if (TryParse(string.Format("{0} {1}", smsLines[j], smsLines[j + 1]), out smsSummary))
workingSmsOut.Add(smsSummary);
}
if (workingSmsOut.Count > 0)
{
smsOut = workingSmsOut.ToArray();
return true;
}
return false;
}
catch
{
smsOut = null;
return false;
}
}
/// <summary>
/// Parse a single line having the message concatenated to the end of the summary string.
/// Its intention is mostly to serve <see cref="TryParseList"/> since the actual contents
/// from the MT is not in the form.
/// </summary>
/// <param name="smsSummaryText"></param>
/// <param name="smsOut"></param>
/// <returns>
/// True if the string matched to <see cref="SMS_SUMMARY_PATTERN_LN1"/> after
/// after having the AT command striped <see cref="Utility.StripOffAtCommand"/>.
/// </returns>
public static bool TryParse(string smsSummaryText, out SmsSummary smsOut)
{
smsOut = null;
if (string.IsNullOrWhiteSpace(smsSummaryText))
return false;
try
{
smsSummaryText = Utility.StripOffAtCommand(smsSummaryText);
var smsMatch = Regex.Match(smsSummaryText, SMS_SUMMARY_PATTERN_LN1);
if(smsMatch.Success)
{
smsOut = new SmsSummary();
var index = 0;
int.TryParse(smsMatch.Groups[1].Value, out index);
smsOut.Index = index;
smsOut.Status = smsMatch.Groups[2].Value;
smsOut.Number = smsMatch.Groups[3].Value;
var text = smsSummaryText.Replace(smsMatch.Groups[0].Value, "");
smsOut.Message = text;
return true;
}
}
catch
{
smsOut = null;
return false;
}
return false;
}
