public static void CreateSpecificModuleBody(ProxyModel model, string outputPath, StreamWriter writer, StringBuilder sbuilder)
{
string completePath = outputPath + @"\" + model.Name + ".hs";
foreach (Enumeration en in model.Enumerations)
{
sbuilder.Append(MakeEnumeration(model, en));
sbuilder.Append("\n");
sbuilder.Append("\n");
}
foreach (DataType dt in model.DataTypes)
{
sbuilder.Append(MakeDataTypes(model, dt));
sbuilder.Append("\n");
sbuilder.Append("\n");
}
foreach (Function function in model.Functions)
{
sbuilder.Append(MakeFunction(model, function));
sbuilder.Append("\n");
}
writer.Write(sbuilder.ToString());
writer.Close();
Console.WriteLine("File {0} generated", completePath);
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Usage: hsproxygen [web service uri] [output dir]");
}
else
{
string wsdlUri = args[0];
string outputDir = args[1];
Stream wsdlStream = RetrieveWsdlXml(wsdlUri);
XmlTextReader reader = new XmlTextReader(wsdlStream);
if (ServiceDescription.CanRead(reader))
{
ServiceDescription desc = ServiceDescription.Read(reader);
if (wsdlUri.IndexOf("?WSDL") > 0)
{
desc.RetrievalUrl = wsdlUri.Substring(0, wsdlUri.IndexOf("?WSDL"));
}
ProxyModel proxyModel = new ProxyModel(desc);
Generator.CreateSpecificModule(proxyModel, outputDir);
}
wsdlStream.Close();
}
}
private static String MakeFunctionBody(ProxyModel model, Function function)
{
StringBuilder sbuilder = new StringBuilder();
// adiciona o nome da função
sbuilder.Append(LowerFirstChar(function.Name));
// adiciona os parâmetros
for (int i = 0; i < function.ParametersCount(); i++)
{
Parameter p = function[i];
sbuilder.Append(" ");
sbuilder.Append(LowerFirstChar(p.Name));
}
// adiciona a palavra "do"
sbuilder.Append(" = do ");
sbuilder.Append(IdentLevel(1));
sbuilder.Append("strResult <- invokeWS uriStr name action namespace parameters response");
// adiciona a parte referente ao retorno na função
sbuilder.Append(MakeFunctionResult(function));
// monta a cláusula where
sbuilder.Append(MakeWhereClause(model, function));
// monta a resposta
sbuilder.Append(IdentLevel(2));
sbuilder.Append("response = ");
sbuilder.Append("\"" + function.Name + "Result" + "\"");
return(sbuilder.ToString());
}
/// <summary>
/// Escreve o cabeçalho do módulo. Exportando as funções, as enumerações o os
/// DataTypes
/// </summary>
/// <param name="model"> </param>
private static string MakeExportList(ProxyModel model)
{
StringBuilder sbuilder = new StringBuilder();
// se algum dos conjuntos não for vazio, coloca o "(" inicial
// da lista de exportação e concatena os objetos exportados
if (model.Enumerations.Count > 0 || model.Functions.Count > 0 ||
model.DataTypes.Count > 0)
{
sbuilder.Append(" (");
// adiciona as enumeracoes.
if (model.Enumerations.Count > 0)
{
for (int i = 0; i < model.Enumerations.Count; i++)
{
Enumeration enumeration = (Enumeration)model.Enumerations[i];
sbuilder.Append(IdentLevel(1));
sbuilder.Append(model.Name + ".");
sbuilder.Append(enumeration.Name);
sbuilder.Append("(..),");
}
}
// adiciona os dataTypes
if (model.DataTypes.Count > 0)
{
for (int j = 0; j < model.DataTypes.Count; j++)
{
DataType dataType = (DataType)model.DataTypes[j];
sbuilder.Append(IdentLevel(1));
sbuilder.Append(model.Name + ".");
sbuilder.Append(dataType.Name);
sbuilder.Append("(..),");
}
}
// adiciona as funções
if (model.Functions.Count > 0)
{
for (int i = 0; i < model.Functions.Count; i++)
{
Function function = (Function)model.Functions[i];
sbuilder.Append(IdentLevel(1));
sbuilder.Append(model.Name + ".");
sbuilder.Append(LowerFirstChar(function.Name));
sbuilder.Append(",");
}
}
// remove a última vírgula. que se encontra na ultima posicao da string
sbuilder.Remove(sbuilder.Length - 1, 1);
sbuilder.Append("\n");
sbuilder.Append(")");
}
return(sbuilder.ToString());
}
private static String MakeFunction(ProxyModel model, Function function)
{
StringBuilder sbuilder = new StringBuilder();
sbuilder.Append(MakeFunctionHeader(function));
sbuilder.Append("\n");
sbuilder.Append(MakeFunctionBody(model, function));
sbuilder.Append("\n");
return(sbuilder.ToString());
}
private static String MakeEnumeration(ProxyModel model, Enumeration en)
{
string result = "";
result += "data " + en.Name;
result += IdentLevel(1);
result += "= " + en.EnumMembers[0];
for (int i = 1; i < en.EnumMembers.Count; i++)
{
result += IdentLevel(1);
result += "| " + en.EnumMembers[i];
}
result += IdentLevel(1);
result += "deriving(Read, Show)";
return(result);
}
private static String MakeDataTypes(ProxyModel model, DataType dt)
{
string result = "";
result += "data " + dt.Name + " = " + dt.Name;
if (dt.Parameters.Count > 0)
{
result += " {";
result += MakeDataTypeParameter((Parameter)dt.Parameters[0]);
for (int i = 1; i < dt.Parameters.Count; i++)
{
result += ",";
result += MakeDataTypeParameter((Parameter)dt.Parameters[i]);
}
result += "\n";
result += "}";
}
result += " deriving (Show)";
result += "\n\n";
result += MakeDataTypeXmlSerializableInstance(dt);
return(result);
}
private static String MakeWhereClause(ProxyModel model, Function function)
{
StringBuilder sbuilder = new StringBuilder();
sbuilder.Append(IdentLevel(1));
sbuilder.Append("where");
sbuilder.Append(IdentLevel(2));
sbuilder.Append("uriStr = ");
sbuilder.Append("\"" + model.Uri + "\"");
sbuilder.Append(IdentLevel(2));
sbuilder.Append("name = ");
sbuilder.Append("\"" + function.Name + "\"");
sbuilder.Append(IdentLevel(2));
sbuilder.Append("action = ");
sbuilder.Append("\"" + function.SoapAction + "\"");
sbuilder.Append(IdentLevel(2));
sbuilder.Append("namespace = ");
sbuilder.Append("\"" + model.NameSpace + "\"");
sbuilder.Append(MakeParameterClause(function));
return(sbuilder.ToString());
}
public static void CreateSpecificModule(ProxyModel model, string outputPath)
{
moduleName = model.Name;
string completePath = outputPath + @"\" + moduleName + ".hs";
StreamWriter writer = new StreamWriter(completePath);
StringBuilder sbuilder = new StringBuilder();
sbuilder.Append("module " + model.Name);
sbuilder.Append(MakeExportList(model));
sbuilder.Append(" where");
sbuilder.Append("\n");
sbuilder.Append("\n");
sbuilder.Append("import Char");
sbuilder.Append("\n");
sbuilder.Append("import SoapHttpClientProtocol");
sbuilder.Append("\n");
sbuilder.Append("\n");
CreateSpecificModuleBody(model, outputPath, writer, sbuilder);
GenerateSupportFile(outputPath, "SoapHttpClientProtocol.hs");
GenerateSupportFile(outputPath, "MD5.lhs");
GenerateSupportFile(outputPath, "Zord64_HARD.lhs");
GenerateSupportFile(outputPath, "Base64.hs");
}
