private String showError(String faultstring, String detail, String format)
{
GWDataTable errormsg = new GWDataTable("", "fault");
Dictionary <String, String> newrow = new Dictionary <string, string>();
newrow.Add("code", "Server");
newrow.Add("faultstring", faultstring);
if (detail != "")
{
newrow.Add("detail", detail);
}
errormsg.Add(newrow);
if (format.ToLower() == "xml")
{
return(errormsg.toXml());
}
if (format.ToLower() == "json")
{
try
{
return(errormsg.toJSON());
}
catch (Exception e)
{
return("UNKOWN JSON DETAIL DECODE ERROR: ");
}
}
return(errormsg.toXml());
}
public string Fulfill(string Operation, List <string> Params, string format)
{
if (Operation == "")
{
return(this.showError("404 Not Found", "Missing Operation", format));
}
//GWDataTable retval = new GWDataTable("","Results");
string FinalOutput = "";
GWDataTable GWServiceResults = new GWDataTable("", "Results");
GWDataTable WebServiceConfig = new GWDataTable();
if (!(System.IO.File.Exists(this.ServiceFile)))
{
return(this.showError("404 Not Found", "No such service available: " + this.ServiceName, format));
}
string GWServiceFile = file_get_contents(this.ServiceFile);
WebServiceConfig.loadXml(GWServiceFile);
string OPType = "";
string OpSource = "";
string UserName = "";
try
{
GWDataTable FoundRows = WebServiceConfig.find("[ OperationName _EQ_ \"" + Operation + "\" ]");
if (FoundRows.length() == 0)
{
return(this.showError("404 Not Found", "No such operation available" + Operation, format));
}
if (FoundRows.length() > 0)
{
GWDataRow FoundRow = (GWDataRow)FoundRows.GetRow(0);
OPType = FoundRow.Get("OperationType");
OpSource = FoundRow.Get("OperationSource");
bool AuthEnabled = FoundRow.has_column("AllowedUsers");
if (AuthEnabled)
{
String UserAuthNames = FoundRow.Get("AllowedUsers");
if (this.UserName == "")
{
if (format.ToLower() == "xml")
{
return(this.fault403.toXml());
}
if (format.ToLower() == "json")
{
return(this.fault403.toJSON());
}
return(this.fault403.ToString());
}
int has_semi = UserAuthNames.IndexOf(";");
string[] AllowedUsers;
if (has_semi > 0)
{
AllowedUsers = UserAuthNames.Split(';');
}
else
{
AllowedUsers = new String[1];
AllowedUsers[0] = UserAuthNames;
}
bool AccessGranted = false;
for (int i = 0; i < AllowedUsers.Length; i++)
{
if (UserName.ToLower() == AllowedUsers[i].ToLower())
{
AccessGranted = true;
}
}
if (AccessGranted == false)
{
if (format.ToLower() == "xml")
{
return(this.fault403.toXml());
}
if (format.ToLower() == "json")
{
return(this.fault403.toJSON());
}
return(this.fault403.ToString());
}
}
int isStoredProcedure = OpSource.IndexOf(".dll");
if (isStoredProcedure > 0)
{
List <string> PArray = new List <string>();
//string[] MethodData;
try
{
string[] MthdInfo = parseMethod(OPType);
if (Params.Count != MthdInfo.Length - 2)
{
return(this.showError("500 Server Error", "Incorrect Parameters for Operation " + Operation, format));
}
// AssemblyName an = AssemblyName.GetAssemblyName(MthdInfo[0]);
AssemblyName an = AssemblyName.GetAssemblyName(OpSource);
Assembly assembly = Assembly.Load(an);
Type t = assembly.GetType(MthdInfo[0]);
if (t == null)
{
return("Yep null");
}
else
{
List <string> plist = new List <string>();
Dictionary <string, string> ParamsArray = orderParams(Params);
if (ParamsArray != null)
{
foreach (KeyValuePair <string, string> entry in ParamsArray)
{
string datatype = entry.Value;
plist.Add(datatype);
}
object[] parameters = plist.ToArray();
var o = Activator.CreateInstance(t);
if (o == null)
{
return("Error Invoking!");
}
else
{
MethodInfo methodinfo = t.GetMethod(MthdInfo[1]);
if (methodinfo == null)
{
return("No such method!" + MthdInfo[1]);
}
else
{
object result = methodinfo.Invoke(o, parameters);
string ResultStr = result.ToString();
StringReader sread;
//If result is not XML we will make it xml
string FirstChar = ResultStr.Substring(0, 1);
if (FirstChar != "<")
{
Dictionary <String, String> RetVal = new Dictionary <string, string>();
RetVal.Add("Return", ResultStr);
GWServiceResults.Add(RetVal);
}
else
{
sread = new StringReader(ResultStr);
GWServiceResults.loadXml(sread.ToString());
}
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message + Environment.NewLine + e.StackTrace);
}
}
else
{
//stored procedure stuff
GWDBConnection dbconn = new GWDBConnection(OpSource);
OdbcConnection conn = dbconn.getConnection();
// conn.Open();
OdbcCommand cmd = new OdbcCommand(OPType, conn);
cmd.CommandType = System.Data.CommandType.StoredProcedure;
Dictionary <string, string> ParamsArray = orderParams(Params);
List <string> plist = new List <string>();
if (ParamsArray != null)
{
if (ParamsArray.Count > 0)
{
int i = 0;
foreach (KeyValuePair <string, string> entry in ParamsArray)
{
// string datatype = entry.Value;
//plist.Add(datatype);
//}
// TODO: array at 0 is the data value
// at 1 is the date type
// at 2 is optionally the size
//OdbcType thetype = (OdbcType)Enum.Parse(typeof(OdbcType), datatype[1], true);
//OdbcParameter ODBCParameter = new OdbcParameter("@" + entry.Key, thetype, Int32.Parse(datatype[2]));
OdbcParameter ODBCParameter = new OdbcParameter("@P" + i.ToString(), OdbcType.VarChar);
ODBCParameter.Value = entry.Value;
cmd.Parameters.Add(ODBCParameter);
//cmd.Parameters.AddWithValue("@P" + i.ToString(), entry.Value);
i++;
}
}
}
OdbcDataReader rdr;
DataTable dt;
try
{
rdr = cmd.ExecuteReader();
dt = new DataTable();
}
catch (OdbcException c)
{
//return "<ErrorMessage><Error>" + c.Message.ToString() + " " + c.Errors.Count.ToString() + "</Error></ErrorMessage>";
return(this.showError("ODBC Exception in " + this.ServiceName, c.Message.ToString() + " " + c.Errors.Count.ToString(), format));
}
dt.Load(rdr);
//DataTable dtCloned = dt.Clone();
//foreach (DataColumn dc in dtCloned.Columns)
//dc.DataType = typeof(string);
foreach (DataRow row in dt.Rows)
{
Dictionary <string, string> gwrow = new Dictionary <string, string>();
foreach (DataColumn col in dt.Columns)
{
gwrow.Add(col.ColumnName, row[col.ColumnName].ToString());
}
GWServiceResults.Add(gwrow);
}
conn.Close();
}
//ServiceResults.Tables.Add(dtCloned);
}
if (format.ToLower() == "xml")
{
return(GWServiceResults.toXml());
}
if (format.ToLower() == "json")
{
return(GWServiceResults.toJSON());
}
return("format: " + GWServiceResults.ToString());
}
catch (Exception e)
{
Console.WriteLine(e.Message + Environment.NewLine + e.StackTrace);
}
return(null);
}
