private object PopulateObject(JsonReader reader, Type objectType)
{
object newObject = Activator.CreateInstance(objectType);
while (reader.Read())
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
SetObjectMember(reader, newObject, objectType, memberName);
break;
case JsonToken.EndObject:
return newObject;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
}
throw new JsonSerializationException("Unexpected end when deserializing object.");
}
private void SetObjectMember(JsonReader reader, object target, Type targetType, string memberName)
{
if (!reader.Read())
throw new JsonSerializationException(string.Format("Unexpected end when setting {0}'s value.", memberName));
MemberMappingCollection memberMappings = GetMemberMappings(targetType);
Type memberType;
object value;
// test if a member with memberName exists on the type
// otherwise test if target is a dictionary and assign value with the key if it is
if (memberMappings.Contains(memberName))
{
MemberMapping memberMapping = memberMappings[memberName];
if (memberMapping.Ignored)
return;
// ignore member if it is readonly
if (!memberMapping.Writable)
return;
// get the member's underlying type
memberType = ReflectionUtils.GetMemberUnderlyingType(memberMapping.Member);
value = GetObject(reader, memberType);
ReflectionUtils.SetMemberValue(memberMapping.Member, target, value);
}
else if (typeof(IDictionary).IsAssignableFrom(targetType))
{
// attempt to get the IDictionary's type
memberType = ReflectionUtils.GetDictionaryValueType(target.GetType());
value = GetObject(reader, memberType);
((IDictionary)target).Add(memberName, value);
}
else
{
if( memberName != "__type" )
throw new JsonSerializationException(string.Format("Could not find member '{0}' on object of type '{1}'", memberName, targetType.GetType().Name));
}
}
private object PopulateList(JsonReader reader, Type objectType)
{
Type elementType = ReflectionUtils.GetListItemType(objectType);
IList populatedList = CollectionUtils.CreateList(objectType);
while (reader.Read())
{
switch (reader.TokenType)
{
case JsonToken.EndArray:
return populatedList;
case JsonToken.Comment:
break;
default:
object value = GetObject(reader, elementType);
populatedList.Add(value);
break;
}
}
throw new JsonSerializationException("Unexpected end when deserializing array.");
}
private JavaScriptObject PopulateJavaScriptObject(JsonReader reader)
{
JavaScriptObject jsObject = new JavaScriptObject();
while (reader.Read())
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
// move to the value token. skip comments
do
{
if (!reader.Read())
throw new JsonSerializationException("Unexpected end while deserializing object.");
} while (reader.TokenType == JsonToken.Comment);
object value = GetObject(reader, null);
jsObject[memberName] = value;
break;
case JsonToken.EndObject:
return jsObject;
case JsonToken.Comment:
break;
default:
throw new JsonSerializationException("Unexpected token while deserializing object: " + reader.TokenType);
}
}
throw new JsonSerializationException("Unexpected end while deserializing object.");
}
private object GetObject(JsonReader reader, Type objectType)
{
_level++;
object value;
JsonConverter converter;
if (HasMatchingConverter(objectType, out converter))
{
return converter.ReadJson(reader, objectType);
}
else
{
switch (reader.TokenType)
{
// populate a typed object or generic dictionary/array
// depending upon whether an objectType was supplied
case JsonToken.StartObject:
value = (objectType != null) ? PopulateObject(reader, objectType) : PopulateJavaScriptObject(reader);
break;
case JsonToken.StartArray:
value = (objectType != null) ? PopulateList(reader, objectType) : PopulateJavaScriptArray(reader);
break;
case JsonToken.Integer:
case JsonToken.Float:
case JsonToken.String:
case JsonToken.Boolean:
case JsonToken.Date:
value = EnsureType(reader.Value, objectType);
break;
case JsonToken.Constructor:
value = reader.Value.ToString();
break;
case JsonToken.Null:
case JsonToken.Undefined:
value = null;
break;
default:
throw new JsonSerializationException("Unexpected token whil deserializing object: " + reader.TokenType);
}
}
_level--;
return value;
}
private JavaScriptArray PopulateJavaScriptArray(JsonReader reader)
{
JavaScriptArray jsArray = new JavaScriptArray();
while (reader.Read())
{
switch (reader.TokenType)
{
case JsonToken.EndArray:
return jsArray;
case JsonToken.Comment:
break;
default:
object value = GetObject(reader, null);
jsArray.Add(value);
break;
}
}
throw new JsonSerializationException("Unexpected end while deserializing array.");
}
/// <summary>
/// Deserializes the Json structure contained by the specified <see cref="JsonReader"/>
/// into an instance of the specified type.
/// </summary>
/// <param name="reader">The type of object to create.</param>
/// <param name="objectType">The <see cref="Type"/> of object being deserialized.</param>
/// <returns>The instance of <paramref name="objectType"/> being deserialized.</returns>
public object Deserialize(JsonReader reader, Type objectType)
{
if (reader == null)
throw new ArgumentNullException("reader");
if (!reader.Read())
return null;
return GetObject(reader, objectType);
}
/// <summary>
/// Deserializes the Json structure contained by the specified <see cref="JsonReader"/>.
/// </summary>
/// <param name="reader">The <see cref="JsonReader"/> that contains the Json structure to deserialize.</param>
/// <returns>The <see cref="Object"/> being deserialized.</returns>
public object Deserialize(JsonReader reader)
{
return Deserialize(reader, null);
}
public virtual object ReadJson(JsonReader reader, Type objectType)
{
throw new NotImplementedException(string.Format("{0} has not overriden FromJson method.", GetType().Name));
}
/// <summary>
/// 获取参数
/// </summary>
bool GetParams()
{
//if (isProxy)
//{
// byte[] data = new byte[1024];
// //IPAddress ip = IPAddress.Parse(proxy);
// //IPEndPoint ipEnd = new IPEndPoint(ip, proxyPort);
// ///重连X次
// for (int i = 0; i < 1; i++)
// {
// try
// {
// //socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 5000);
// //Common.NowMsg = "代理" + proxy + ":" + proxyPort + "【获取参数】连接中,";
// //socket.Connect(ipEnd);
// StringBuilder buf = new StringBuilder();
// buf.Append("GET ").Append("http://yy.com//get-data/9999?subSid=125233252&type=main&_=137493045" + new Random().Next(1, 9) + "9" + new Random().Next(1, 9)).Append(" HTTP/1.1\r\n");
// buf.Append("User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)\r\n");
// buf.Append("Host: yy.com\r\n");
// buf.Append("Proxy-Connection: Keep-Alive\r\n");
// buf.Append("\r\n");
// byte[] ms = System.Text.UTF8Encoding.UTF8.GetBytes(buf.ToString());
// //发送
// socket.Send(ms);
// string jsonStr = string.Empty;
// int recv = 0;
// do
// {
// recv = socket.Receive(data);
// if (recv > 0)
// jsonStr += (Encoding.Default.GetString(data, 0, recv));
// //判断参数结尾
// if (jsonStr.IndexOf("core.bmp\"}") != -1)
// break;
// } while (recv != 0);
// socket.Close();
// if (jsonStr.IndexOf("200 OK") == -1)//未取到参数
// {
// Common.ProxyManager.Score(proxy, ScoreType.Discard);
// if (Common.LogSwitch)
// lastMsg = "代理服务器未返回有效参数";
// continue;
// }
// jsonStr = jsonStr.Substring(jsonStr.IndexOf("{\""));
// StringReader sread = new StringReader(jsonStr);
// JsonReader jr = new JsonReader(sread);
// JsonSerializer js = new JsonSerializer();
// NetParams np = (NetParams)js.Deserialize(jr, typeof(NetParams));
// netParams = np;
// server = netParams.pps[0].ip;
// port = netParams.pps[0].ports[0];
// lastMsg = "获取参数完成";
// break;
// }
// catch (SocketException se)
// {
// if (se.ErrorCode == 10060)
// if (Common.LogSwitch)
// lastMsg = "代理服务器无回应";
// else if (se.ErrorCode == 10061)
// if (Common.LogSwitch)
// lastMsg = "代理服务器拒绝连接";
// else
// lastMsg = "";
// }
// catch (Exception e)
// {
// //异常
// Common.ProxyManager.Score(proxy, ScoreType.Exception);
// if (Common.LogSwitch)
// lastMsg = "参数数据异常。";
// return false;
// }
// }
//}
//else
{
try
{
lastMsg = "获取参数...";
HttpWebResponse response = HttpWebResponseUtility.CreateGetHttpResponse(tagUrl, null, null, null);
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
string jsonStr = sr.ReadToEnd();
StringReader sread = new StringReader(jsonStr);
JsonReader jr = new JsonReader(sread);
JsonSerializer js = new JsonSerializer();
NetParams np = (NetParams)js.Deserialize(jr, typeof(NetParams));
netParams = np;
//设置缺省服务器及端口
server = netParams.pps[0].ip;
port = netParams.pps[0].ports[0];
lastMsg = "获取参数完成";
}
catch (Exception e)
{
if (Common.LogSwitch)
lastMsg = "获取参数失败，可能是网速太差。";
return false;
}
}
return true;
}
