/// <summary>
/// new
/// </summary>
/// <param name="seqId"></param>
/// <param name="reply"></param>
/// <exception cref="ArgumentNullException">reply is null.</exception>
public RedisMessage(int seqId, IRedisReply reply)
{
if (reply == null)
{
throw new ArgumentNullException("reply");
}
this._seqId = seqId;
this.Reply = reply;
}
/// <summary>
/// new
/// </summary>
/// <param name="seqID"></param>
/// <param name="reply"></param>
/// <exception cref="ArgumentNullException">reply is null.</exception>
public RedisResponse(int seqID, IRedisReply reply)
{
if (reply == null)
{
throw new ArgumentNullException("reply");
}
this._seqID = seqID;
this.Reply = reply;
}
/// <summary>
/// find multi-bulk reply
/// </summary>
/// <param name="buffer"></param>
/// <param name="readlength"></param>
/// <returns></returns>
private MultiBulkReplies FindMultiBulk(ArraySegment <byte> buffer, out int readlength)
{
var prefixed = GetPrefixedLength(buffer);
if (prefixed.OverIndex == -1)
{
readlength = 0; return(null);
}
if (prefixed.Value < 0)
{
readlength = prefixed.OverIndex + 1 - buffer.Offset;
return(new MultiBulkReplies(null));
}
var totalReadlength = prefixed.OverIndex + 1 - buffer.Offset;
var replies = new IRedisReply[prefixed.Value];
for (int i = 0, l = prefixed.Value; i < l; i++)
{
if (buffer.Count <= totalReadlength)
{
readlength = 0; return(null);
}
int childReadLength = 0;
var childBuffer = new ArraySegment <byte>(buffer.Array, buffer.Offset + totalReadlength, buffer.Count - totalReadlength);
IRedisReply reply = null;
switch (childBuffer.Array[childBuffer.Offset])
{
case 43: reply = this.FindStatus(childBuffer, out childReadLength); break; //'+'
case 45: reply = this.FindError(childBuffer, out childReadLength); break; //'-'
case 58: reply = this.FindInteger(childBuffer, out childReadLength); break; //':'
case 36: reply = this.FindBulk(childBuffer, out childReadLength); break; //'$'
default: throw new BadProtocolException();
}
if (childReadLength < 1)
{
readlength = 0; return(null);
}
replies[i] = reply;
totalReadlength += childReadLength;
}
readlength = totalReadlength;
return(new MultiBulkReplies(replies));
}
/// <summary>
/// find response
/// </summary>
/// <param name="connection"></param>
/// <param name="buffer"></param>
/// <param name="readlength"></param>
/// <returns></returns>
/// <exception cref="BadProtocolException">未能识别的协议</exception>
public RedisResponse FindResponse(IConnection connection, ArraySegment <byte> buffer, out int readlength)
{
IRedisReply reply = null;
switch (buffer.Array[buffer.Offset])
{
case 43: reply = this.FindStatus(buffer, out readlength); break; //'+'
case 45: reply = this.FindError(buffer, out readlength); break; //'-'
case 58: reply = this.FindInteger(buffer, out readlength); break; //':'
case 36: reply = this.FindBulk(buffer, out readlength); break; //'$'
case 42: reply = this.FindMultiBulk(buffer, out readlength); break; //'*'
default: throw new BadProtocolException();
}
if (reply == null)
{
return(null);
}
return(new RedisResponse(GetSeqID(connection), reply));
}
/// <summary>
/// new
/// </summary>
/// <param name="seqId"></param>
/// <param name="reply"></param>
/// <exception cref="ArgumentNullException">reply is null.</exception>
public RedisMessage(int seqId, IRedisReply reply)
{
if (reply == null) throw new ArgumentNullException("reply");
this._seqId = seqId;
this.Reply = reply;
}
/// <summary>
/// new
/// </summary>
/// <param name="replies"></param>
public MultiBulkReplies(IRedisReply[] replies)
{
this.Replies = replies;
}
/// <summary>
/// new
/// </summary>
/// <param name="seqID"></param>
/// <param name="reply"></param>
/// <exception cref="ArgumentNullException">reply is null.</exception>
public RedisResponse(int seqID, IRedisReply reply)
{
if (reply == null) throw new ArgumentNullException("reply");
this._seqID = seqID;
this.Reply = reply;
}