109 lines
3.8 KiB
C#
109 lines
3.8 KiB
C#
using System;
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namespace AsterNET.FastAGI.Command
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{
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/// <summary>
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/// Stream the given file, and recieve DTMF data. The user may interrupt the streaming by starting to enter digits.<br/>
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/// Returns the digits recieved from the channel at the other end.<br/>
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/// Input ends when the timeout is reached, the maximum number of digits is read or the user presses #.
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/// </summary>
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public class GetDataCommand : AGICommand
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{
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/// <summary> The name of the file to stream.</summary>
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private string file;
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/// <summary> The timeout in milliseconds to wait for data.<br/>
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/// 0 means standard timeout value, -1 means "ludicrous time" (essentially never times out).
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/// </summary>
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private long timeout;
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/// <summary> The maximum number of digits to read.<br/>
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/// Must be in [1..1024].
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/// </summary>
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private int maxDigits;
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/// <summary>
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/// Get/Set the name of the file to stream. Must not include extension.
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/// </summary>
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public string File
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{
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get { return file; }
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set { this.file = value; }
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}
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/// <summary>
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/// Get/Set the timeout in milliseconds to wait for data. 0 means standard timeout value, -1 means "ludicrous time" (essentially never times out).
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/// </summary>
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public long Timeout
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{
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get { return timeout; }
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set { this.timeout = value; }
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}
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/// <summary>
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/// Get/Set the maximum number of digits to read. The maximum number of digits to read. Must be in [1..1024].
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/// </summary>
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/// <throws> IllegalArgumentException if maxDigits is not in [1..1024] </throws>
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public int MaxDigits
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{
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get { return maxDigits; }
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set
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{
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if (value < 1 || value > 1024)
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throw new ArgumentException("maxDigits must be in [1..1024]");
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this.maxDigits = value;
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}
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}
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/// <summary>
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/// Creates a new GetDataCommand with default timeout and maxDigits set to 1024.
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/// </summary>
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/// <param name="file">the name of the file to stream, must not include extension.</param>
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public GetDataCommand(string file)
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{
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this.file = file;
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this.timeout = Common.AGI_DEFAULT_TIMEOUT;
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this.maxDigits = Common.AGI_DEFAULT_MAX_DIGITS;
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}
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/// <summary>
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/// Creates a new GetDataCommand with the given timeout and maxDigits set to 1024.
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/// </summary>
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/// <param name="file">the name of the file to stream, must not include extension.</param>
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/// <param name="timeout">the timeout in milliseconds to wait for data.<br/>
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/// 0 means standard timeout value, -1 means "ludicrous time" (essentially never times out).
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/// </param>
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public GetDataCommand(string file, long timeout)
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{
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this.file = file;
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this.timeout = timeout;
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this.maxDigits = Common.AGI_DEFAULT_MAX_DIGITS;
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}
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/// <summary>
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/// Creates a new GetDataCommand with the given timeout and maxDigits.
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/// </summary>
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/// <param name="file">the name of the file to stream, must not include extension.</param>
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/// <param name="timeout">the timeout in milliseconds to wait for data.<br/>
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/// 0 means standard timeout value, -1 means "ludicrous time" (essentially never times out).
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/// </param>
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/// <param name="maxDigits">the maximum number of digits to read.<br/>
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/// Must be in [1..1024].
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/// </param>
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/// <throws> IllegalArgumentException if maxDigits is not in [1..1024] </throws>
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public GetDataCommand(string file, long timeout, int maxDigits)
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{
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this.file = file;
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this.timeout = timeout;
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this.MaxDigits = maxDigits;
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}
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public override string BuildCommand()
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{
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if (maxDigits == Common.AGI_DEFAULT_MAX_DIGITS)
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{
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if (timeout == Common.AGI_DEFAULT_TIMEOUT)
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return "GET DATA " + EscapeAndQuote(file);
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else
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return "GET DATA " + EscapeAndQuote(file) + " " + timeout;
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}
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return "GET DATA " + EscapeAndQuote(file) + " " + timeout + " " + maxDigits;
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}
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}
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} |