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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace FObjBase
{
/// <summary>
/// 协议包
/// </summary>
public class Pack_Proto : IPack
{
/// <summary>
/// 协议包长度
/// </summary>
private UInt16 plen;
/// <summary>
/// 目标obj id
/// </summary>
public UInt32 destid;
/// <summary>
/// 源obj id
/// </summary>
public UInt32 srcid;
/// <summary>
/// 交易号
/// </summary>
public UInt32 magic;
/// <summary>
/// 动作码
/// </summary>
public UInt16 info;
/// <summary>
/// 数据
/// </summary>
public byte[] buf;
/// <summary>
/// 转为 字节s
/// </summary>
/// <returns></returns>
public byte[] ToBytes()
{
List<byte> buf = new List<byte>();
plen = (UInt16)(2 + 4 * 3 + 2);
if(this.buf!=null)
plen = (UInt16)(plen + this.buf.Length);
buf.AddRange(BitConverter.GetBytes(plen));
buf.AddRange(BitConverter.GetBytes(destid));
buf.AddRange(BitConverter.GetBytes(srcid));
buf.AddRange(BitConverter.GetBytes(magic));
buf.AddRange(BitConverter.GetBytes(info));
if(this.buf!=null)
buf.AddRange(this.buf);
return buf.ToArray();
}
/// <summary>
/// 解析 字节s
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public bool TryParse(byte[] value)
{
if(value.Length<(2 + 4 * 3 + 2))
return false;
int index = 0;
plen = BitConverter.ToUInt16(value, index);
index += 2;
if(value.Length!=plen)
return false;
destid = BitConverter.ToUInt32(value, index);
index += 4;
srcid = BitConverter.ToUInt32(value, index);
index += 4;
magic = BitConverter.ToUInt32(value, index);
index += 4;
info = BitConverter.ToUInt16(value, index);
index += 2;
int len = value.Length - index;
if (len <= 0)
return true;
buf = new byte[len];
Array.Copy(value, index, buf, 0, len);
return true;
}
}
/// <summary>
/// 协议包的动作码
/// </summary>
public class Proto
{
#region client->server
/// <summary>
/// client->server;
/// setvalue
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_SET_VALUE = 0x0002;
/// <summary>
/// client->server;
/// getvalue
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_GET_VALUE = 0x0003;
/// <summary>
/// client->server;
/// callfunction
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_CALL_FUNCTION = 0x0004;
/// <summary>
/// client->server;
/// config_sense
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_CONFIG_SENSE_OBJ = 0x0005;
/// <summary>
/// client->server
/// obj 已经不在了， 释放资源
/// </summary>
public const UInt16 INFO_OBJ_DISPOSE = 0x0009;
#endregion
#region 大包
/// <summary>
/// push, set, get, call 数据包太大， 被分拆多次发送
/// 每次发送大包
/// </summary>
public const UInt16 INFO_PUSH_BIGSIZE = 0x0006;
/// <summary>
/// 请求继续发送大包
/// </summary>
public const UInt16 INFO_REQUEST_BIGSIZE = 0x0406;
#endregion
#region server->client
/// <summary>
/// server->client;
/// getvalue 返回
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_PUSH_GET_VALUE = 0x0403;
/// <summary>
/// server->client;
/// callfunction 返回
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_PUSH_CALL_FUNCTION = 0x0404;
/// <summary>
/// server->client;
/// pushinfo
/// fobj 基本动作码 不能改！！！
/// </summary>
public const UInt16 INFO_PUSH_EVENT=0x0410;
#endregion
}
/// <summary>
/// 大包
/// </summary>
public class Pack_BigSize : IPack
{
/// <summary>
/// 动作 Get, Set, Push, Call, 都允许大包模式
/// </summary>
public UInt16 infoid;
/// <summary>
/// 功能号
/// </summary>
public UInt16 funcid;
/// <summary>
/// 总数据量大小
/// </summary>
public int size;
/// <summary>
/// 当前数据量在总数据量的位置
/// </summary>
public int position;
/// <summary>
/// 当前数据量
/// </summary>
public byte[] buf;
/// <summary>
/// 转为 字节s
/// </summary>
/// <returns></returns>
public byte[] ToBytes()
{
List<byte> buf = new List<byte>();
buf.AddRange(BitConverter.GetBytes(infoid));
buf.AddRange(BitConverter.GetBytes(funcid));
buf.AddRange(BitConverter.GetBytes(size));
buf.AddRange(BitConverter.GetBytes(position));
buf.AddRange(BitConverter.GetBytes(this.buf.Length));
buf.AddRange(this.buf);
return buf.ToArray();
}
/// <summary>
/// 解析 字节s
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public bool TryParse(byte[] value)
{
int cnt = 2 + 2 + 4 + 4 + 4;
if (value.Length < cnt)
return false;
int idx = 0;
infoid = BitConverter.ToUInt16(value, idx);
idx += 2;
funcid = BitConverter.ToUInt16(value, idx);
idx += 2;
size = BitConverter.ToInt32(value, idx);
idx += 4;
position = BitConverter.ToInt32(value, idx);
idx += 4;
int len = BitConverter.ToInt32(value, idx);
idx += 4;
cnt += len;
if (value.Length < cnt)
return false;
buf = new byte[len];
Array.Copy(value, idx, buf, 0, buf.Length);
return true;
}
}
/// <summary>
/// Get Set Push CallFunction 数据包
/// </summary>
public class Pack_GetSetPushCall : IPack
{
/// <summary>
/// 功能号
/// </summary>
public UInt16 infoid;
/// <summary>
/// 数据
/// </summary>
public byte[] infodata = null;
/// <summary>
/// 转为 字节s
/// </summary>
/// <returns></returns>
public byte[] ToBytes()
{
List<byte> buf = new List<byte>();
buf.AddRange(BitConverter.GetBytes(infoid));
if (infodata != null)
{
buf.AddRange(infodata);
}
return buf.ToArray();
}
/// <summary>
/// 解析 字节s
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public bool TryParse(byte[] value)
{
if (value.Length < 2)
return false;
infoid = BitConverter.ToUInt16(value, 0);
int info_len = value.Length - 2;
if (info_len > 0)
{
infodata = new byte[info_len];
Buffer.BlockCopy(value, 2, infodata, 0, info_len);
}
else
infodata = null;
return true;
}
}
}