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mirror of https://github.com/ZetaKebab/MpcNET.git synced 2025-07-01 08:47:36 +00:00

Each command can format the mpd response. User response is a MpdMessage which conatins the requested command and the formatted response.

This commit is contained in:
glucaci
2016-12-06 18:01:28 +01:00
parent 9212021be6
commit 53325604e8
13 changed files with 250 additions and 270 deletions

View File

@ -1,24 +1,69 @@
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using Newtonsoft.Json;
namespace LibMpc
{
public interface IMpdMessage
public interface IMpdMessage<T>
{
IMpdRequest Request { get; }
IMpdResponse Response { get; }
IMpdRequest<T> Request { get; }
IMpdResponse<T> Response { get; }
}
public class MpdMessage : IMpdMessage
public class MpdMessage<T> : IMpdMessage<T>
{
public MpdMessage(IMpcCommand command)
private readonly Regex _linePattern = new Regex("^(?<key>[A-Za-z]*):[ ]{0,1}(?<value>.*)$");
private readonly IList<string> _rawResponse;
public MpdMessage(IMpcCommand<T> command, bool connected, IReadOnlyCollection<string> response)
{
Request = new MpdRequest(command);
Request = new MpdRequest<T>(command);
var endLine = response.Skip(response.Count - 1).Single();
_rawResponse = response.Take(response.Count - 1).ToList();
var values = Request.Command.FormatResponse(GetValuesFromResponse());
Response = new MpdResponse<T>(endLine, values, connected);
}
public void AddResponse(IMpdResponse response)
{
Response = response;
public IMpdRequest<T> Request { get; }
public IMpdResponse<T> Response { get; }
private IReadOnlyDictionary<string, IList<string>> GetValuesFromResponse()
{
var result = new Dictionary<string, IList<string>>();
foreach (var line in _rawResponse)
{
var match = _linePattern.Match(line);
if (match.Success)
{
var mpdKey = match.Result("${key}");
if (!string.IsNullOrEmpty(mpdKey))
{
var mpdValue = match.Result("${value}");
if (!string.IsNullOrEmpty(mpdValue))
{
if (!result.ContainsKey(mpdKey))
{
result.Add(mpdKey, new List<string>() { mpdValue });
}
else
{
result[mpdKey].Add(mpdValue);
}
}
}
}
}
return result;
}
public IMpdRequest Request { get; }
public IMpdResponse Response { get; private set; }
public override string ToString()
{
return JsonConvert.SerializeObject(this, Formatting.Indented);
}
}
}

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@ -1,17 +1,17 @@
namespace LibMpc
{
public interface IMpdRequest
public interface IMpdRequest<T>
{
IMpcCommand Command { get; }
IMpcCommand<T> Command { get; }
}
public class MpdRequest : IMpdRequest
public class MpdRequest<T> : IMpdRequest<T>
{
public MpdRequest(IMpcCommand command)
public MpdRequest(IMpcCommand<T> command)
{
Command = command;
}
public IMpcCommand Command { get; }
public IMpcCommand<T> Command { get; }
}
}

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@ -1,63 +1,24 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
namespace LibMpc
{
public interface IMpdResponse
public interface IMpdResponse<T>
{
IEnumerable<string> Response { get; }
IReadOnlyDictionary<string, string> Values { get; }
IMpdResponseState State { get; }
IReadOnlyDictionary<string, IList<T>> Body { get; }
}
public class MpdResponse : IMpdResponse
public class MpdResponse<T> : IMpdResponse<T>
{
private static readonly Regex LinePattern = new Regex("^(?<key>[A-Za-z]*):[ ]{0,1}(?<value>.*)$");
public MpdResponse(ICollection<string> response)
public MpdResponse(string endLine, IReadOnlyDictionary<string, IList<T>> body, bool connected)
{
response.CheckNotNull();
var endLine = response.Take(response.Count - 2).Single();
Response = response.Take(response.Count - 2).ToList();
State = new MpdResponseState(endLine);
Values = GetValuesFromResponse();
State = new MpdResponseState(endLine, connected);
Body = body;
}
public IMpdResponseState State { get; }
public IEnumerable<string> Response { get; }
public IReadOnlyDictionary<string, string> Values { get; }
private IReadOnlyDictionary<string, string> GetValuesFromResponse()
{
var result = new Dictionary<string, string>();
foreach (var line in Response)
{
var match = LinePattern.Match(line);
if (match.Success)
{
var mpdKey = match.Result("${key}");
if (!string.IsNullOrEmpty(mpdKey))
{
var mpdValue = match.Result("${value}");
if (string.IsNullOrEmpty(mpdValue))
{
result.Add(mpdKey, mpdValue);
}
}
}
}
return result;
}
public IReadOnlyDictionary<string, IList<T>> Body { get; }
}
public static class CheckNotNullExtension

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@ -7,7 +7,8 @@ namespace LibMpc
string Status { get; }
string ErrorMessage { get; }
string MpdError { get; }
bool IsError { get; }
bool Error { get; }
bool Connected { get; }
}
public class MpdResponseState : IMpdResponseState
@ -16,16 +17,17 @@ namespace LibMpc
private readonly string _endLine;
public MpdResponseState(string endLine)
public MpdResponseState(string endLine, bool connected)
{
_endLine = endLine;
Connected = connected;
if (!string.IsNullOrEmpty(_endLine))
{
if (_endLine.Equals(Constants.Ok))
{
Status = _endLine;
IsError = false;
Error = false;
}
else
{
@ -34,7 +36,8 @@ namespace LibMpc
}
}
public bool IsError { get; private set; } = true;
public bool Connected { get; } = false;
public bool Error { get; } = true;
public string Status { get; private set; } = "UNKNOWN";
public string ErrorMessage { get; private set; } = string.Empty;
public string MpdError { get; private set; } = string.Empty;