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Multiple character gather on CommunicationGather

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This commit is contained in:
Heath Volmer
2016-09-20 15:07:36 -06:00
parent 13482269a7
commit 0c72e68cc0
7 changed files with 250 additions and 210 deletions
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206
Pepperdash Core/Pepperdash Core/Comm/CommunicationGather.cs
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@@ -1,84 +1,124 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Crestron.SimplSharp;
using PepperDash.Core;
namespace PepperDash.Core
{
/// <summary>
/// Defines the string event handler for line events on the gather
/// </summary>
/// <param name="text"></param>
public delegate void LineReceivedHandler(string text);
/// <summary>
/// Attaches to IBasicCommunication as a text gather
/// </summary>
public class CommunicationGather
{
/// <summary>
/// Event that fires when a line is received from the IBasicCommunication source.
/// The event merely contains the text, not an EventArgs type class.
/// </summary>
public event EventHandler<GenericCommMethodReceiveTextArgs> LineReceived;
/// <summary>
/// The communication port that this gathers on
/// </summary>
public IBasicCommunication Port { get; private set; }
/// <summary>
/// For receive buffer
/// </summary>
StringBuilder ReceiveBuffer = new StringBuilder();
/// <summary>
/// Delimiter, like it says!
/// </summary>
char Delimiter;
/// <summary>
/// Fires up a gather, given a IBasicCommunicaion port and char for de
/// </summary>
/// <param name="port"></param>
/// <param name="delimiter"></param>
public CommunicationGather(IBasicCommunication port, char delimiter)
{
Port = port;
Delimiter = delimiter;
port.TextReceived += new EventHandler<GenericCommMethodReceiveTextArgs>(Port_TextReceived);
}
/// <summary>
/// Handler for raw data coming from port
/// </summary>
void Port_TextReceived(object sender, GenericCommMethodReceiveTextArgs args)
{
var handler = LineReceived;
if (handler != null)
{
ReceiveBuffer.Append(args.Text);
var str = ReceiveBuffer.ToString();
var lines = str.Split(Delimiter);
if (lines.Length > 0)
{
for (int i = 0; i < lines.Length - 1; i++)
handler(this, new GenericCommMethodReceiveTextArgs(lines[i]));
ReceiveBuffer = new StringBuilder(lines[lines.Length - 1]);
}
}
}
/// <summary>
/// Deconstructor. Disconnects from port TextReceived events.
/// </summary>
~CommunicationGather()
{
Port.TextReceived -= Port_TextReceived;
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using Crestron.SimplSharp;
using PepperDash.Core;
namespace PepperDash.Core
{
/// <summary>
/// Defines the string event handler for line events on the gather
/// </summary>
/// <param name="text"></param>
public delegate void LineReceivedHandler(string text);
/// <summary>
/// Attaches to IBasicCommunication as a text gather
/// </summary>
public class CommunicationGather
{
/// <summary>
/// Event that fires when a line is received from the IBasicCommunication source.
/// The event merely contains the text, not an EventArgs type class.
/// </summary>
public event EventHandler<GenericCommMethodReceiveTextArgs> LineReceived;
/// <summary>
/// The communication port that this gathers on
/// </summary>
public IBasicCommunication Port { get; private set; }
/// <summary>
/// For receive buffer
/// </summary>
StringBuilder ReceiveBuffer = new StringBuilder();
/// <summary>
/// Delimiter, like it says!
/// </summary>
char Delimiter;
string StringDelimiter;
/// <summary>
/// Fires up a gather, given a IBasicCommunicaion port and char for de
/// </summary>
/// <param name="port"></param>
/// <param name="delimiter"></param>
public CommunicationGather(IBasicCommunication port, char delimiter)
{
Port = port;
Delimiter = delimiter;
port.TextReceived += new EventHandler<GenericCommMethodReceiveTextArgs>(Port_TextReceived);
}
/// <summary>
///
/// </summary>
/// <param name="port"></param>
/// <param name="delimiter"></param>
public CommunicationGather(IBasicCommunication port, string delimiter)
{
Port = port;
StringDelimiter = delimiter;
port.TextReceived += TextReceivedStringDelimiter;
}
/// <summary>
/// Handler for raw data coming from port
/// </summary>
void Port_TextReceived(object sender, GenericCommMethodReceiveTextArgs args)
{
var handler = LineReceived;
if (handler != null)
{
ReceiveBuffer.Append(args.Text);
var str = ReceiveBuffer.ToString();
var lines = str.Split(Delimiter);
if (lines.Length > 0)
{
for (int i = 0; i < lines.Length - 1; i++)
handler(this, new GenericCommMethodReceiveTextArgs(lines[i]));
ReceiveBuffer = new StringBuilder(lines[lines.Length - 1]);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void TextReceivedStringDelimiter(object sender, GenericCommMethodReceiveTextArgs args)
{
var handler = LineReceived;
if (handler != null)
{
// Receive buffer should either be empty or not contain the delimiter
// If the line does not have a delimiter, append the
ReceiveBuffer.Append(args.Text);
var str = ReceiveBuffer.ToString();
var lines = Regex.Split(str, StringDelimiter);
if (lines.Length > 1)
{
for (int i = 0; i < lines.Length - 1; i++)
handler(this, new GenericCommMethodReceiveTextArgs(lines[i]));
ReceiveBuffer = new StringBuilder(lines[lines.Length - 1]);
}
}
}
/// <summary>
/// Deconstructor. Disconnects from port TextReceived events.
/// </summary>
~CommunicationGather()
{
Port.TextReceived -= Port_TextReceived;
}
}
}