private string CreateJsonData(WfApplicationRuntimeParameters context)
{
string result = string.Empty;
if (_SvcOperationDef.Params.Count > 0)
{
Dictionary <string, object> jsonDict = new Dictionary <string, object>();
Dictionary <string, object> headers = new Dictionary <string, object>();
foreach (string key in this.Headers.AllKeys)
{
headers[key] = this.Headers[key];
}
jsonDict["__Headers"] = headers;
jsonDict["__ConnectionMappings"] = this.ConnectionMappings;
foreach (var item in this._SvcOperationDef.Params)
{
if (item.Type == WfSvcOperationParameterType.RuntimeParameter)
{
var paraName = item.Value != null?item.Value.ToString() : string.Empty;
if (paraName.IsNullOrEmpty())
{
paraName = item.Name; //流程运行时参数名与方法参数名相同
}
var paramValue = context.GetValueRecursively <object>(paraName, null);
if (paramValue == null)
{
throw new ArgumentException("未能在CurrentProcess.ApplicationRuntimeParameters中找到参数" + paraName);
}
jsonDict.Add(item.Name, paramValue);
}
else
{
jsonDict.Add(item.Name, item.GetDeserializedValue());
}
}
WfConverterHelper.RegisterConverters();
result = JSONSerializerExecute.Serialize(jsonDict);
}
return(result);
}
internal static string GetCurrentAdministrativeUnitCodeName(IWfProcess process)
{
WfApplicationRuntimeParameters runtimeParameters = null;
if (WfApplicationParametersContext.Current != null)
{
runtimeParameters = WfApplicationParametersContext.Current.ApplicationRuntimeParameters;
}
if (runtimeParameters == null && process != null)
{
runtimeParameters = process.ApplicationRuntimeParameters;
}
return(runtimeParameters.GetValueRecursively(AdministrativeUnitParameterName, string.Empty));
}
/// <summary>
/// 构造请求字符串
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
private string CreateQueryString(WfApplicationRuntimeParameters context)
{
StringBuilder result = new StringBuilder();
foreach (var item in this._SvcOperationDef.Params)
{
if (result.Length > 0)
{
result.Append("&");
}
result.Append(HttpUtility.UrlEncode(item.Name));
result.Append("=");
if (item.Type == WfSvcOperationParameterType.RuntimeParameter)
{
var paraName = item.Value != null?item.Value.ToString() : "";
if (string.IsNullOrEmpty(paraName))
{
paraName = item.Name; //流程运行时参数名与方法参数名相同
}
string paraVal = context.GetValueRecursively(paraName, string.Empty);
result.Append(HttpUtility.UrlEncode(paraVal));
}
else
{
if (item.Value != null)
{
result.Append(HttpUtility.UrlEncode(item.Value.ToString()));
}
}
}
return(result.ToString());
}