public void DoWork()
{
while (true) //Each loop gets and returns one message pair.
{
Byte[] buffer = new Byte[1024]; // Buffer for reading data
MemoryStream memStream = new MemoryStream();
int numberOfBytesRead = 0;
try {
do
{
numberOfBytesRead = netStream.Read(buffer, 0, buffer.Length);
//myCompleteMessage.AppendFormat("{0}",Encoding.UTF8.GetString(buffer,0,numberOfBytesRead));
memStream.Write(buffer, 0, numberOfBytesRead);
}while(netStream.DataAvailable);
}
catch { //if connection was closed by client.
break;
}
//Console.Write("Processing...");
//string debugMessage=Encoding.UTF8.GetString(memStream.GetBuffer());
//memStream.Position=0;
//if(debugMessage.StartsWith("SELECT * FROM claimformitem")){
// Debug.WriteLine(debugMessage);
//}
DataTransferObject dto = DataTransferObject.Deserialize(memStream.GetBuffer()); //myCompleteMessage.ToString());
memStream.Close();
//Process and send response to client--------------------------------------------------------------
byte[] data;
XmlSerializer serializer;
memStream = new MemoryStream();
try {
if (dto.GetType().BaseType == typeof(DtoCommandBase))
{
int result = BusinessLayer.ProcessCommand((DtoCommandBase)dto);
DtoServerAck ack = new DtoServerAck();
ack.IDorRows = result;
serializer = new XmlSerializer(typeof(DtoServerAck));
serializer.Serialize(memStream, ack);
}
else if (dto.GetType().BaseType == typeof(DtoQueryBase))
{
DataSet ds = BusinessLayer.ProcessQuery((DtoQueryBase)dto);
serializer = new XmlSerializer(typeof(DataSet));
serializer.Serialize(memStream, ds);
}
}
catch (Exception e) {
DtoException exception = new DtoException();
exception.Message = e.Message;
serializer = new XmlSerializer(typeof(DtoException));
serializer.Serialize(memStream, exception);
}
data = Encoding.UTF8.GetBytes("<EOF>");
memStream.Write(data, 0, data.Length);
data = memStream.ToArray();
//#if DEBUG
// string dataString=Encoding.UTF8.GetString(data);
// Debug.WriteLine("Server Sent: "+dataString);
//#endif
memStream.Close();
netStream.Write(data, 0, data.Length);
} //wait for the next message
//connection was lost. Client probably closed program
netStream.Close();
}
public string ProcessRequest(string dtoString)
{
//The web service (xml) serializer/deserializer is removing the '\r' portion of our newlines during the data transfer.
//Replacing the string is not the best solution but it works for now. The replacing happens here (server side) and after result is returned on the client side.
//It's done server side for usage purposes within the methods being called (exampe: inserting into db) and then on the client side for displaying purposes.
dtoString = dtoString.Replace("\n", "\r\n");
#if DEBUG
//System.Threading.Thread.Sleep(100);//to test slowness issues with web service.
#endif
DataTransferObject dto = DataTransferObject.Deserialize(dtoString);
//XmlSerializer serializer;
try {
Type type = dto.GetType();
if (type == typeof(DtoGetTable))
{
DtoGetTable dtoGetTable = (DtoGetTable)dto;
Userods.CheckCredentials(dtoGetTable.Credentials); //will throw exception if fails.
string className = dtoGetTable.MethodName.Split('.')[0];
string methodName = dtoGetTable.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetTable.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetTable.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
DataTable dt = (DataTable)methodInfo.Invoke(null, paramObjs);
String response = XmlConverter.TableToXml(dt);
return(response);
}
else if (type == typeof(DtoGetTableLow))
{
DtoGetTableLow dtoGetTableLow = (DtoGetTableLow)dto;
Userods.CheckCredentials(dtoGetTableLow.Credentials); //will throw exception if fails.
DtoObject[] parameters = dtoGetTableLow.Params;
object[] paramObjs = DtoObject.GenerateObjects(parameters);
DataTable dt = Reports.GetTable((string)paramObjs[0]);
String response = XmlConverter.TableToXml(dt);
return(response);
}
else if (type == typeof(DtoGetDS))
{
DtoGetDS dtoGetDS = (DtoGetDS)dto;
Userods.CheckCredentials(dtoGetDS.Credentials); //will throw exception if fails.
string className = dtoGetDS.MethodName.Split('.')[0];
string methodName = dtoGetDS.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetDS.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetDS.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
DataSet ds = (DataSet)methodInfo.Invoke(null, paramObjs);
String response = XmlConverter.DsToXml(ds);
return(response);
}
else if (type == typeof(DtoGetLong))
{
DtoGetLong dtoGetLong = (DtoGetLong)dto;
Userods.CheckCredentials(dtoGetLong.Credentials); //will throw exception if fails.
string className = dtoGetLong.MethodName.Split('.')[0];
string methodName = dtoGetLong.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetLong.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetLong.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
long longResult = (long)methodInfo.Invoke(null, paramObjs);
return(longResult.ToString());
}
else if (type == typeof(DtoGetInt))
{
DtoGetInt dtoGetInt = (DtoGetInt)dto;
Userods.CheckCredentials(dtoGetInt.Credentials); //will throw exception if fails.
string className = dtoGetInt.MethodName.Split('.')[0];
string methodName = dtoGetInt.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetInt.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetInt.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
int intResult = (int)methodInfo.Invoke(null, paramObjs);
return(intResult.ToString());
}
else if (type == typeof(DtoGetVoid))
{
DtoGetVoid dtoGetVoid = (DtoGetVoid)dto;
Userods.CheckCredentials(dtoGetVoid.Credentials); //will throw exception if fails.
string className = dtoGetVoid.MethodName.Split('.')[0];
string methodName = dtoGetVoid.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetVoid.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetVoid.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
methodInfo.Invoke(null, paramObjs);
return("0");
}
else if (type == typeof(DtoGetObject))
{
DtoGetObject dtoGetObject = (DtoGetObject)dto;
string className = dtoGetObject.MethodName.Split('.')[0];
string methodName = dtoGetObject.MethodName.Split('.')[1];
if (className != "Security" || methodName != "LogInWeb") //because credentials will be checked inside that method
{
Userods.CheckCredentials(dtoGetObject.Credentials); //will throw exception if fails.
}
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetObject.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetObject.MethodName);
}
if (className == "Security" && methodName == "LogInWeb")
{
string mappedPath = Server.MapPath(".");
parameters[2] = new DtoObject(mappedPath, typeof(string)); //because we can't access this variable from within OpenDentBusiness.
RemotingClient.RemotingRole = RemotingRole.ServerWeb;
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
Object objResult = methodInfo.Invoke(null, paramObjs);
Type returnType = methodInfo.ReturnType;
return(XmlConverter.Serialize(returnType, objResult));
}
else if (type == typeof(DtoGetString))
{
DtoGetString dtoGetString = (DtoGetString)dto;
Userods.CheckCredentials(dtoGetString.Credentials); //will throw exception if fails.
string className = dtoGetString.MethodName.Split('.')[0];
string methodName = dtoGetString.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetString.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetString.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
string strResult = (string)methodInfo.Invoke(null, paramObjs);
//strResult=strResult.Replace("\r","\\r");
//return XmlConverter.Serialize(typeof(string),strResult);
return(strResult);
}
else if (type == typeof(DtoGetBool))
{
DtoGetBool dtoGetBool = (DtoGetBool)dto;
Userods.CheckCredentials(dtoGetBool.Credentials); //will throw exception if fails.
string className = dtoGetBool.MethodName.Split('.')[0];
string methodName = dtoGetBool.MethodName.Split('.')[1];
string assemb = Assembly.GetAssembly(typeof(Db)).FullName; //any OpenDentBusiness class will do.
Type classType = Type.GetType("OpenDentBusiness." + className + "," + assemb);
DtoObject[] parameters = dtoGetBool.Params;
Type[] paramTypes = DtoObject.GenerateTypes(parameters, assemb);
MethodInfo methodInfo = classType.GetMethod(methodName, paramTypes);
if (methodInfo == null)
{
throw new ApplicationException("Method not found with " + parameters.Length.ToString() + " parameters: " + dtoGetBool.MethodName);
}
object[] paramObjs = DtoObject.GenerateObjects(parameters);
bool boolResult = (bool)methodInfo.Invoke(null, paramObjs);
return(boolResult.ToString());
}
else
{
throw new NotSupportedException("Dto type not supported: " + type.FullName);
}
}
catch (Exception e) {
DtoException exception = new DtoException();
if (e.InnerException == null)
{
exception.Message = e.Message;
}
else
{
exception.Message = e.InnerException.Message;
}
return(exception.Serialize());
}
}