private void btnConnAIS_Click(object sender, EventArgs e)
{
DeviceEntry entry = new DeviceEntry();
entry[DeviceEntry.Name] = new StringValue("AIS");
entry[DeviceEntry.Identity] = new StringValue("Scada.AIS");
entry[DeviceEntry.Path] = new StringValue("");
entry[DeviceEntry.Version] = new StringValue("0.9");
entry["IPADDR"] = new StringValue("192.168.0.6");
this.aisDevice = new AISDevice(entry);
this.aisDevice.Start("S7200.OPCServer");
this.aisDevice.Send(Encoding.ASCII.GetBytes("connect"), default(DateTime));
}
private ReadLineResult ParseLine(string line, ref SectionType secType, out string key, out IValue value)
{
key = string.Empty;
value = null;
// Comment
int commentStart = line.IndexOf("#");
if (commentStart == 0)
{
secType = SectionType.Comment;
return ReadLineResult.OK;
}
// Title
int leftBracketPos = line.IndexOf("[");
if (leftBracketPos == 0)
{
int rightBracketPos = line.IndexOf("]");
if (rightBracketPos > 0)
{
string content = line.Substring(leftBracketPos + 1, rightBracketPos - leftBracketPos - 1);
content = content.Trim();
if (IsValidKey(content))
{
secType = SectionType.Title;
key = content;
return ReadLineResult.OK;
}
}
return ReadLineResult.Error;
}
// Assignment
int assignPos = line.IndexOf("=");
if (assignPos > 0)
{
string assignBefore = line.Substring(0, assignPos).Trim();
if (IsValidKey(assignBefore))
{
key = assignBefore;
string assignAfter = line.Substring(assignPos + 1).Trim();
if (assignAfter.StartsWith("[") && assignAfter.EndsWith("]"))
{
this.ParseArray(assignAfter, out value);
return ReadLineResult.Error;
}
else if (assignAfter.StartsWith("{") && assignAfter.EndsWith("}"))
{
return ReadLineResult.Error;
}
else
{
if (assignAfter.StartsWith("<<"))
{
string delimiter = assignAfter.Substring(2).Trim();
StringBuilder sb = new StringBuilder();
string oneLine = streamReader.ReadLine();
while (oneLine != null)
{
if (oneLine != delimiter)
{
sb.Append(oneLine).Append('\n');
oneLine = streamReader.ReadLine();
}
else
{
break;
}
}
value = new StringValue(sb.ToString());
secType = SectionType.KeyWithStringValue;
return ReadLineResult.OK;
}
else
{
if (assignAfter.StartsWith("\"") && assignAfter.EndsWith("\""))
{
assignAfter = assignAfter.Substring(1, assignAfter.Length - 2);
}
value = new StringValue(assignAfter);
secType = SectionType.KeyWithStringValue;
return ReadLineResult.OK;
}
}
}
return ReadLineResult.Error;
}
return ReadLineResult.Error;
}
