Merge pull request #927 from wing328/csharp_file_response

[C# ] Add file response

modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultGenerator.java

@@ -446,6 +446,12 @@ public class DefaultGenerator extends AbstractGenerator implements Generator {
         }
 
         operations.put("imports", imports);
+
+        // add a flag to indicate whether there's any {{import}}
+        if (imports.size() > 0) {
+            operations.put("hasImport", true);
+        }
+
         config.postProcessOperations(operations);
         if (objs.size() > 0) {
             List<CodegenOperation> os = (List<CodegenOperation>) objs.get("operation");

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CSharpClientCodegen.java

@@ -37,6 +37,7 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
 
         languageSpecificPrimitives = new HashSet<String>(
                 Arrays.asList(
+                        "String",
                         "string",
                         "bool?",
                         "double?",
@@ -53,6 +54,7 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
                         "Integer",
                         "Long",
                         "Float",
+                        "Stream", // not really a primitive, we include it to avoid model import
                         "Object")
         );
         instantiationTypes.put("array", "List");
@@ -68,7 +70,7 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
         typeMapping.put("number", "double?");
         typeMapping.put("datetime", "DateTime?");
         typeMapping.put("date", "DateTime?");
-        typeMapping.put("file", "string"); // path to file
+        typeMapping.put("file", "Stream");
         typeMapping.put("array", "List");
         typeMapping.put("list", "List");
         typeMapping.put("map", "Dictionary");
@@ -110,6 +112,7 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
         supportingFiles.add(new SupportingFile("Newtonsoft.Json.dll", "bin", "Newtonsoft.Json.dll"));
         supportingFiles.add(new SupportingFile("RestSharp.dll", "bin", "RestSharp.dll"));
         supportingFiles.add(new SupportingFile("compile.mustache", "", "compile.bat"));
+        supportingFiles.add(new SupportingFile("README.md", "", "README.md"));
 
     }
 
@@ -163,8 +166,24 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
 
     @Override
     public String toParamName(String name) {
-        // should be the same as variable name
-        return toVarName(name);
+        // replace - with _ e.g. created-at => created_at
+        name = name.replaceAll("-", "_");
+
+        // if it's all uppper case, do nothing
+        if (name.matches("^[A-Z_]*$")) {
+            return name;
+        }
+
+        // camelize(lower) the variable name
+        // pet_id => petId
+        name = camelize(name, true);
+
+        // for reserved word or word starting with number, append _
+        if (reservedWords.contains(name) || name.matches("^\\d.*")) {
+            name = escapeReservedWord(name);
+        }
+
+        return name;
     }
 
     @Override