/// <summary>
/// 解码protobuf消息
/// </summary>
/// <param name="data">字节数据</param>
/// <param name="t_query">消息(id->type)查询函数</param>
/// <param name="msg">返回的消息object</param>
/// <param name="id">返回的消息id</param>
/// <returns></returns>
public static bool Decode(
byte[] data, PBChannel.MsgTypeQuery t_query,
out IMessage msg, out uint id)
{
using (MemoryStream ms = new MemoryStream(data))
{
byte[] id_bytes = new byte[4];
ms.Read(id_bytes, 0, 4);
id = BitConverter.ToUInt32(id_bytes, 0);
id = (uint)IPAddress.NetworkToHostOrder((int)id);
Type t = t_query(id);
msg = null;
if (null != t)
{
msg = t.InvokeMember(
"ParseFrom",
BindingFlags.Public |
BindingFlags.Static |
BindingFlags.InvokeMethod,
null,
null,
new object[] { ms }) as IMessage;
return(null != msg);
}
}
return(false);
}
/// <summary>
/// 初始化一个channel
/// </summary>
/// <param name="channel">CoreMessageExtendType的枚举值</param>
/// <param name="msgid_query">id->type的查询函数</param>
/// <param name="msgtype_query">type->id的查询函数</param>
public void AddChannel(byte channel,
PBChannel.MsgIdQuery msgid_query,
PBChannel.MsgTypeQuery msgtype_query)
{
if (channel < channels_.Length)
{
if (null == channels_[channel])
{
channels_[channel] = new PBChannel(channel, svr_api_, msgid_query, msgtype_query);
}
}
}
/// <summary>
/// 解码protobuf消息
/// </summary>
/// <param name="data">字节数据</param>
/// <param name="t_query">消息(id->type)查询函数</param>
/// <param name="msg">返回的消息object</param>
/// <param name="id">返回的消息id</param>
/// <returns></returns>
public static bool Decode(
byte[] data, PBChannel.MsgTypeQuery t_query,
out object msg, out int id)
{
bool ret = false;
id = BitConverter.ToInt32(data, 0);
id = IPAddress.NetworkToHostOrder(id);
Type t = t_query(id);
if (null != t)
{
DataStream.SetLength(0);
DataStream.Write(data, 4, data.Length - 4);
DataStream.Position = 0;
try {
msg = Serializer.Deserialize(DataStream, null, t);
if (msg == null)
{
ret = false;
}
else
{
ret = true;
}
} catch {
msg = null;
ret = false;
}
}
else
{
msg = null;
}
return(ret);
}
