Remove request from requests dict after it was handled. This was a memory leak!

Reviewed-on: #1

JsonRPC.sln

@@ -0,0 +1,42 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "templates", "templates", "{ECEBC2A1-9382-44B5-94A6-305DC8235859}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CSharp", "templates\CSharp\CSharp.csproj", "{16231421-DB23-46D0-AFA8-81099E3CF97A}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "examples", "examples", "{B6AB75C7-58FC-4F62-AFAA-ED8FEEBF2E1C}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CSharp", "CSharp", "{833192BE-67E8-425F-9AA7-23532485682A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CSharp_Example", "examples\CSharp\Example\CSharp_Example.csproj", "{3BD8D8BF-46ED-4F52-BD78-8B22FF3A77A2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{16231421-DB23-46D0-AFA8-81099E3CF97A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{16231421-DB23-46D0-AFA8-81099E3CF97A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{16231421-DB23-46D0-AFA8-81099E3CF97A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{16231421-DB23-46D0-AFA8-81099E3CF97A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3BD8D8BF-46ED-4F52-BD78-8B22FF3A77A2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3BD8D8BF-46ED-4F52-BD78-8B22FF3A77A2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3BD8D8BF-46ED-4F52-BD78-8B22FF3A77A2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3BD8D8BF-46ED-4F52-BD78-8B22FF3A77A2}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{16231421-DB23-46D0-AFA8-81099E3CF97A} = {ECEBC2A1-9382-44B5-94A6-305DC8235859}
+		{833192BE-67E8-425F-9AA7-23532485682A} = {B6AB75C7-58FC-4F62-AFAA-ED8FEEBF2E1C}
+		{3BD8D8BF-46ED-4F52-BD78-8B22FF3A77A2} = {833192BE-67E8-425F-9AA7-23532485682A}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {ED59162F-B7E7-4EA2-91D4-7F6D1BFBB820}
+	EndGlobalSection
+EndGlobal

README.md

@@ -6,6 +6,9 @@ Type/Service definition language and code generator for json-rpc 2.0. Currently
 | ------- | --------------------------------- |
 | ts-node | Typescript for NodeJS             |
 | ts-esm  | Typescript in ESM format for Deno |
+| rust    | Rust                              |
+| dart    | Dart                              |
+| c#      | C#                                |
 
 ## Usage
 
@@ -23,7 +26,7 @@ enum TestEnum {
 type Test {
   testen: TestEnum;
   someString: string;
-  someNumber: number;
+  someNumber?: number;
   array: string[];
   map: {number, TestEnum};
 }
@@ -44,4 +47,8 @@ Then run the generator like this `jrpc compile test.jrpc -o=ts-node:output/`.
 
 This will generate the Client and Server code in the specified folder.
 
-//TODO: Make Documentation better
+## TODOS
+
+1. Documentation
+2. Null Checks/Enforcements in all languages
+3. More and better tests

examples/CSharp/Example/CSharp_Example.csproj

@@ -6,7 +6,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

examples/CSharp/Example/Program.cs

@@ -41,6 +41,10 @@ class TestSrvimpl : Example.TestServiceServer<int>
       throw new Exception("This is a remote error :)");
    }
 
+   public override Task<double> FunctionWithKeywords(double type, double static_, double event_, int ctx)
+   {
+      throw new NotImplementedException();
+   }
 }
 
 class CopyTransportS2 : Example.JRpcTransport

examples/example.jrpc

@@ -52,6 +52,8 @@ service TestService {
 
 
    FunctionWithArrayAsParamAndReturn(values1: float[], values2: float[]): float[];
+
+   FunctionWithKeywords(type: float, static: float, event: float): float;
 }
 
 type Test2 {
@@ -59,6 +61,12 @@ type Test2 {
    age:  int;
 }
 
+type TestKeywords {
+   type: float;
+   static: float;
+   event: float;
+}
+
 service SimpleTestService {
    @Description("asdasdasd")
    GetTest(name: string, age: int): Test2;

examples/import.jrpc

@@ -1,5 +1,5 @@
 type TestAtom {
-   val_number: float;
-   val_boolean: boolean;
-   val_string: string;
+   val_number?: float;
+   val_boolean?: boolean;
+   val_string?: string;
 }

package.json

@@ -1,6 +1,6 @@
 {
    "name": "@hibas123/jrpcgen",
-   "version": "1.2.0",
+   "version": "1.2.20",
    "main": "lib/index.js",
    "license": "MIT",
    "packageManager": "yarn@3.1.1",

src/index.ts

@@ -4,13 +4,15 @@ import yargs from "yargs";
 import { hideBin } from "yargs/helpers";
 import startCompile, { Target, Targets } from "./process";
 
+const pkg = require("../package.json");
+
 import dbg from "debug";
 const log = dbg("app");
 
 dbg.disable();
 
 yargs(hideBin(process.argv))
-   .version("1.0.0")
+   .version(pkg.version)
    .command(
       "compile <input>",
       "Compile source",

src/ir.ts

@@ -14,6 +14,7 @@ export interface TypeFieldDefinition {
    name: string;
    type: string;
    array: boolean;
+   optional: boolean;
    map?: string;
 }
 
@@ -127,6 +128,7 @@ export default function get_ir(parsed: Parsed): IR {
                type: field.fieldtype,
                array: field.array,
                map: field.map,
+               optional: field.optional,
             };
          });
          steps.push([

src/parser.ts

@@ -16,6 +16,7 @@ export interface ImportStatement extends DefinitionNode {
 export interface TypeFieldStatement extends DefinitionNode {
    type: "type_field";
    name: string;
+   optional: boolean;
    fieldtype: string;
    array: boolean;
    map?: string;
@@ -114,8 +115,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
       return idx;
    };
 
-   const eatText = (): [string, number] => {
-      checkTypes("text");
+   const eatText = (allowKeyword?: boolean): [string, number] => {
+      checkTypes(...(allowKeyword ? ["text", "keyword"] : ["text"]));
       let val = currentToken.value;
       let idx = currentToken.startIdx;
       eatToken();
@@ -134,13 +135,12 @@ export default function parse(tokens: Token[], file: string): Parsed {
       return val;
    };
 
-   
+
 
    const checkTypes = (...types: string[]) => {
       if (types.indexOf(currentToken.type) < 0) {
          throw new ParserError(
-            `Unexpected token value, expected ${types.join(" | ")}, received '${
-               currentToken.value
+            `Unexpected token value, expected ${types.join(" | ")}, received '${currentToken.value
             }'`,
             currentToken
          );
@@ -170,6 +170,11 @@ export default function parse(tokens: Token[], file: string): Parsed {
       const idx = currentToken.startIdx;
       let name = currentToken.value;
       eatToken();
+      let optional = false;
+      if (currentToken.type === "questionmark") {
+         eatToken("?");
+         optional = true;
+      }
       eatToken(":");
 
       let array = false;
@@ -198,6 +203,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
          array,
          map: mapKey,
          location: { file, idx },
+         optional
       };
    };
 
@@ -303,9 +309,9 @@ export default function parse(tokens: Token[], file: string): Parsed {
       eatToken("(");
       let args: string[] = [];
       let first = true;
-      while(currentToken.value !== ")") {
-         if(first) {
-            first= false;
+      while (currentToken.value !== ")") {
+         if (first) {
+            first = false;
          } else {
             eatToken(",");
          }
@@ -345,7 +351,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
 
       if (currentToken.value !== ")") {
          while (true) {
-            const [name] = eatText();
+            const [name] = eatText(true);
             eatToken(":");
             const [type] = eatText();
             let array = false;
@@ -399,8 +405,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
       let functions: ServiceFunctionStatement[] = [];
 
       while (currentToken.type !== "curly_close") {
-         let decorators:Decorators = new Map;
-         while(currentToken.type == "at") {
+         let decorators: Decorators = new Map;
+         while (currentToken.type == "at") {
             parseFunctionDecorator(decorators);
          }
 
@@ -427,8 +433,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
 
       let [key] = eatText()
       let value: string = undefined;
-      if(currentToken.type == "string") {
-         value = currentToken.value.slice(1,-1);
+      if (currentToken.type == "string") {
+         value = currentToken.value.slice(1, -1);
          eatToken();
       } else {
          [value] = eatText()
@@ -437,8 +443,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
       eatToken(";");
 
       return {
-         type :"define",
-         location: {file, idx},
+         type: "define",
+         location: { file, idx },
          key,
          value
       }

src/process.ts

@@ -18,7 +18,7 @@ import { ZIGTarget } from "./targets/zig";
 import { DartTarget } from "./targets/dart";
 import { URL } from "url";
 
-class CatchedError extends Error {}
+class CatchedError extends Error { }
 
 const log = dbg("app");
 
@@ -46,15 +46,22 @@ function indexToLineAndCol(src: string, index: number) {
    return { line, col };
 }
 
-function resolve(base: string, ...parts: string[]) {
-   if (base.startsWith("http://") || base.startsWith("https://")) {
+function resolve(base: string, sub?: string) {
+   if (sub && (sub.startsWith("http://") || sub.startsWith("https://"))) {
+      let u = new URL(sub);
+      return u.href;
+   } else if (base.startsWith("http://") || base.startsWith("https://")) {
       let u = new URL(base);
-      for (const part of parts) {
-         u = new URL(part, u);
+      if (sub) {
+         if (!sub.endsWith(".jrpc")) {
+            sub += ".jrpc";
+         }
+         u = new URL(sub, u);
       }
       return u.href;
    } else {
-      return Path.resolve(base, ...parts);
+      if (!sub) return Path.resolve(base);
+      else return Path.resolve(Path.dirname(base), sub + ".jrpc");
    }
 }
 
@@ -151,13 +158,7 @@ async function processFile(
       let resolved: Parsed = [];
       for (const statement of parsed) {
          if (statement.type == "import") {
-            let res: string;
-            if (file.startsWith("http://") || file.startsWith("https://")) {
-               res = resolve(file, statement.path + ".jrpc");
-            } else {
-               const base = Path.dirname(file);
-               res = resolve(base, statement.path + ".jrpc");
-            }
+            let res = resolve(file, statement.path);
             resolved.push(...((await processFile(ctx, res)) || []));
          } else {
             resolved.push(statement);

src/targets/csharp.ts

@@ -8,6 +8,7 @@ import {
 
 import { CompileTarget } from "../compile";
 import { LineAppender } from "../utils";
+import chalk from "chalk";
 
 const conversion = {
    boolean: "bool",
@@ -22,6 +23,16 @@ function toCSharpType(type: string): string {
    return (conversion as any)[type] || type;
 }
 
+// TODO: Add other keywords as well!
+const keywords = new Set(["event", "internal", "public", "private", "static"]);
+
+const fixKeywordName = (name: string) => {
+   if (keywords.has(name)) {
+      return `${name}_`;
+   }
+   return name;
+}
+
 export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
    name: string = "c#";
 
@@ -61,11 +72,20 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       a(0, ``);
       a(0, `public class ${definition.name} {`);
       for (const field of definition.fields) {
+         let fn = field.name;
+         if (keywords.has(field.name)) {
+            console.log(
+               chalk.yellow("[RUST] WARNING:"),
+               `Field name '${fn}' is not allowed in C#. Renaming to '${fn}_'`
+            );
+            fn = fixKeywordName(fn);
+            a(1, `[JsonPropertyName("${fn}")]`);
+         }
+
          if (field.array) {
             a(
                1,
-               `public IList<${toCSharpType(field.type)}>? ${
-                  field.name
+               `public IList<${toCSharpType(field.type)}>? ${fn
                } { get; set; }`
             );
          } else if (field.map) {
@@ -73,12 +93,12 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
                1,
                `public Dictionary<${toCSharpType(field.map)}, ${toCSharpType(
                   field.type
-               )}>? ${field.name} { get; set; }`
+               )}>? ${fn} { get; set; }`
             );
          } else {
             a(
                1,
-               `public ${toCSharpType(field.type)}? ${field.name} { get; set; }`
+               `public ${toCSharpType(field.type)}? ${fn} { get; set; }`
             );
          }
       }
@@ -127,10 +147,12 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       for (const fnc of definition.functions) {
          let params = fnc.inputs
             .map((inp) => {
+               let name = fixKeywordName(inp.name);
+
                if (inp.array) {
-                  return `List<${toCSharpType(inp.type)}> ${inp.name}`;
+                  return `List<${toCSharpType(inp.type)}> ${name}`;
                } else {
-                  return `${toCSharpType(inp.type)} ${inp.name}`;
+                  return `${toCSharpType(inp.type)} ${name}`;
                }
             })
             .join(", ");
@@ -139,7 +161,7 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
             a(
                2,
                `var param = new JsonArray(${fnc.inputs
-                  .map((e) => `JsonSerializer.SerializeToNode(${e.name})`)
+                  .map((e) => `JsonSerializer.SerializeToNode(${fixKeywordName(e.name)})`)
                   .join(", ")});`
             );
 
@@ -219,10 +241,11 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       for (const fnc of definition.functions) {
          let params = [
             ...fnc.inputs.map((inp) => {
+               let name = fixKeywordName(inp.name)
                if (inp.array) {
-                  return `List<${toCSharpType(inp.type)}> ${inp.name}`;
+                  return `List<${toCSharpType(inp.type)}> ${name}`;
                } else {
-                  return `${toCSharpType(inp.type)} ${inp.name}`;
+                  return `${toCSharpType(inp.type)} ${name}`;
                }
             }),
             "TContext ctx",
@@ -272,15 +295,15 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
          a(
             4,
             pref +
-               `this.${fnc.name}(${[
-                  ...fnc.inputs.map((inp, idx) => {
-                     let type = inp.array
-                        ? `List<${toCSharpType(inp.type)}>`
-                        : `${toCSharpType(inp.type)}`;
-                     return `param[${idx}]!.Deserialize<${type}>()`;
-                  }),
-                  "context",
-               ].join(", ")});`
+            `this.${fnc.name}(${[
+               ...fnc.inputs.map((inp, idx) => {
+                  let type = inp.array
+                     ? `List<${toCSharpType(inp.type)}>`
+                     : `${toCSharpType(inp.type)}`;
+                  return `param[${idx}]!.Deserialize<${type}>()`;
+               }),
+               "context",
+            ].join(", ")});`
          );
 
          if (fnc.return && fnc.return.type != "void") {
@@ -314,5 +337,5 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
       this.generateServiceServer(definition);
    }
 
-   finalize(steps: Step[]): void {}
+   finalize(steps: Step[]): void { }
 }

src/targets/rust.ts

@@ -1,6 +1,6 @@
 import chalk from "chalk";
 import { CompileTarget } from "../compile";
-import { TypeDefinition, EnumDefinition, ServiceDefinition, Step } from "../ir";
+import { TypeDefinition, EnumDefinition, ServiceDefinition, Step, IR } from "../ir";
 import { lineAppender, LineAppender } from "../utils";
 
 const conversion = {
@@ -23,6 +23,16 @@ function toSnake(input: string) {
    );
 }
 
+// TODO: Add other keywords as well!
+const keywords = new Set(["type", "static"]);
+
+const fixKeywordName = (name: string) => {
+   if (keywords.has(name)) {
+      return `${name}_`;
+   }
+   return name;
+}
+
 export class RustTarget extends CompileTarget<{ rust_crate: string }> {
    name: string = "rust";
 
@@ -71,17 +81,36 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
       a(0, `#[derive(Clone, Debug, Serialize, Deserialize)]`);
       a(0, `pub struct ${definition.name} {`);
       for (const field of definition.fields) {
+         a(1, `#[allow(non_snake_case)]`);
+
+         let fn = `pub ${field.name}:`;
+         if (keywords.has(field.name)) {
+            // TODO: Add other keywords as well!
+            console.log(
+               chalk.yellow("[RUST] WARNING:"),
+               `Field name '${field.name}' is not allowed in Rust. Renaming to '${field.name}_'`
+            );
+            fn = `pub ${fixKeywordName(field.name)}:`;
+            a(1, `#[serde(rename = "${field.name}")]`);
+         }
+         let opts = "";
+         let opte = "";
+         if (field.optional) {
+            opts = "Option<";
+            opte = ">";
+         }
+
          if (field.array) {
-            a(1, `pub ${field.name}: Vec<${toRustType(field.type)}>,`);
+            a(1, `${fn} ${opts}Vec<${toRustType(field.type)}>${opte},`);
          } else if (field.map) {
             a(
                1,
-               `pub ${field.name}: HashMap<${toRustType(
+               `${fn} ${opts}HashMap<${toRustType(
                   field.map
-               )}, ${toRustType(field.type)}>,`
+               )}, ${toRustType(field.type)}>${opte},`
             );
          } else {
-            a(1, `pub ${field.name}: ${toRustType(field.type)},`);
+            a(1, `${fn} ${opts}${toRustType(field.type)}${opte},`);
          }
       }
       a(0, `}`);
@@ -101,7 +130,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
       a(0, `#[repr(i64)]`);
       a(
          0,
-         "#[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum, Deserialize, Serialize)]"
+         "#[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum)]"
       );
       a(0, `pub enum ${definition.name} {`);
       for (const field of definition.values) {
@@ -137,17 +166,18 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
       a(0, ``);
       for (const fnc of definition.functions) {
          let params = fnc.inputs
-            .map((i) => i.name + ": " + typeToRust(i.type, i.array))
+            .map((i) => fixKeywordName(i.name) + ": " + typeToRust(i.type, i.array))
             .join(", ");
          let ret = fnc.return
             ? typeToRust(fnc.return.type, fnc.return.array)
             : "()";
+         a(1, `#[allow(non_snake_case)]`);
          a(1, `pub async fn ${fnc.name}(&self, ${params}) -> Result<${ret}> {`);
          a(2, `let l_req = JRPCRequest {`);
          a(3, `jsonrpc: "2.0".to_owned(),`);
          a(3, `id: None, // 'id' will be set by the send_request function`);
          a(3, `method: "${definition.name}.${fnc.name}".to_owned(),`);
-         a(3, `params: json!([${fnc.inputs.map((e) => e.name)}])`);
+         a(3, `params: json!([${fnc.inputs.map((e) => fixKeywordName(e.name))}])`);
          a(2, `};`);
          a(2, ``);
          if (fnc.return) {
@@ -200,12 +230,13 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
          let params =
             fnc.inputs.length > 0
                ? fnc.inputs
-                  .map((i) => i.name + ": " + typeToRust(i.type, i.array))
+                  .map((i) => fixKeywordName(i.name) + ": " + typeToRust(i.type, i.array))
                   .join(", ")
                : "";
          let ret = fnc.return
             ? typeToRust(fnc.return.type, fnc.return.array)
             : "()";
+         a(1, `#[allow(non_snake_case)]`);
          a(1, `async fn ${fnc.name}(&self, ${params}) -> Result<${ret}>;`);
       }
       a(0, `}`);
@@ -216,6 +247,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
       a(0, `}`);
       a(0, ``);
       a(0, `impl ${definition.name}Handler {`);
+      //TODO: Maybe add a new definition like, pub fn new2<T>(implementation: T) where T: ${definition.name} + Sync + Send + 'static {}
       a(
          1,
          `pub fn new(implementation: Box<dyn ${definition.name} + Sync + Send + 'static>) -> Arc<Self> {`
@@ -235,6 +267,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
       a(1, `fn get_id(&self) -> String { "${definition.name}".to_owned() }`);
       a(0, ``);
 
+      a(1, `#[allow(non_snake_case)]`);
       a(
          1,
          `async fn handle(&self, msg: &JRPCRequest, function: &str) -> Result<(bool, Value)> {`

src/targets/typescript.ts

@@ -33,9 +33,8 @@ export class TypescriptTarget extends CompileTarget {
    }
 
    private generateImport(imports: string, path: string) {
-      return `import ${imports} from "${
-         path + (this.flavour === "esm" ? ".ts" : "")
-      }";\n`;
+      return `import ${imports} from "${path + (this.flavour === "esm" ? ".js" : "")
+         }";\n`;
    }
 
    private generateImports(
@@ -89,7 +88,7 @@ export class TypescriptTarget extends CompileTarget {
             } else {
                type = toJSType(field.type);
             }
-            return `${field.name}?: ${type}; `;
+            return `${field.name}${field.optional ? "?" : ""}: ${type}; `;
          })
       );
 
@@ -125,10 +124,18 @@ export class TypescriptTarget extends CompileTarget {
          );
          a(1, `let res = new ${def.name}() as any;`);
          def.fields.forEach((field) => {
-            a(
-               1,
-               `if(data["${field.name}"] !== null && data["${field.name}"] !== undefined) {`
-            );
+            if (field.optional) {
+               a(
+                  1,
+                  `if(data["${field.name}"] !== null && data["${field.name}"] !== undefined) {`
+               );
+            } else {
+               a(
+                  1,
+                  `if(data["${field.name}"] === null || data["${field.name}"] === undefined) throw new VerificationError("${def.name}", "${field.name}", data["${field.name}"]);`
+               );
+               a(1, `else {`);
+            }
             if (field.array) {
                a(
                   2,
@@ -200,12 +207,12 @@ export class TypescriptTarget extends CompileTarget {
       this.writeFormattedFile(
          "service_client.ts",
          this.generateImport(
-            "{ RequestObject, ResponseObject, ErrorCodes, Logging }",
+            "{ type RequestObject, type ResponseObject, ErrorCodes, Logging }",
             "./service_base"
          ) +
-            this.generateImport(" { VerificationError }", "./ts_base") +
-            "\n\n" +
-            this.getTemplate("ts_service_client.ts")
+         this.generateImport(" { VerificationError }", "./ts_base") +
+         "\n\n" +
+         this.getTemplate("ts_service_client.ts")
       );
 
       const { a, getResult } = LineAppender();
@@ -297,12 +304,12 @@ export class TypescriptTarget extends CompileTarget {
       this.writeFormattedFile(
          "service_server.ts",
          this.generateImport(
-            "{ RequestObject, ResponseObject, ErrorCodes, Logging }",
+            "{ type RequestObject, type ResponseObject, ErrorCodes, Logging }",
             "./service_base"
          ) +
-            this.generateImport(" { VerificationError }", "./ts_base") +
-            "\n\n" +
-            this.getTemplate("ts_service_server.ts")
+         this.generateImport(" { VerificationError }", "./ts_base") +
+         "\n\n" +
+         this.getTemplate("ts_service_server.ts")
       );
 
       this.generateImports(a, def);
@@ -335,9 +342,8 @@ export class TypescriptTarget extends CompileTarget {
             `ctx: T`,
          ].join(", ");
          const retVal = fnc.return
-            ? `Promise<${
-                 toJSType(fnc.return.type) + (fnc.return.array ? "[]" : "")
-              }>`
+            ? `Promise<${toJSType(fnc.return.type) + (fnc.return.array ? "[]" : "")
+            }>`
             : `void`;
          a(1, `abstract ${fnc.name}(${params}): ${retVal};`);
 
@@ -380,13 +386,12 @@ export class TypescriptTarget extends CompileTarget {
          a(
             2,
             `return this.${fnc.name}.call(this, ...p)` + //TODO: Refactor. This line is way to compicated for anyone to understand, including me
-               (fnc.return
-                  ? `.then(${
-                       fnc.return?.array
-                          ? `res => res.map(e => apply_${fnc.return.type}(e))`
-                          : `res => apply_${fnc.return.type}(res)`
-                    });`
-                  : "")
+            (fnc.return
+               ? `.then(${fnc.return?.array
+                  ? `res => res.map(e => apply_${fnc.return.type}(e))`
+                  : `res => apply_${fnc.return.type}(res)`
+               });`
+               : "")
          );
          a(1, `}`);
          a(0, ``);

templates/CSharp/CSharp.csproj

@@ -1,9 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-</Project>
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <LangVersion>10.0</LangVersion>
+  </PropertyGroup>
+
+</Project>

templates/CSharp/JRpcClient.cs

@@ -11,10 +11,12 @@ public class JRpcClient
 {
    private JRpcTransport Transport;
    private IDictionary<string, TaskCompletionSource<JsonNode?>> Requests;
+   private int? Timeout = null;
 
-   public JRpcClient(JRpcTransport transport)
+   public JRpcClient(JRpcTransport transport, int? timeout = null)
    {
       this.Transport = transport;
+      this.Timeout = timeout;
       this.Requests = new Dictionary<string, TaskCompletionSource<JsonNode?>>();
 
       this.Transport.OnPacket += this.HandlePacket;
@@ -87,9 +89,42 @@ public class JRpcClient
 
       var task = new TaskCompletionSource<JsonNode?>();
       this.Requests.Add(id, task);
-      await this.Transport.Write(request.ToJsonString());
 
-      return await task.Task;
+      try
+      {
+         _ = Task.Run(async () =>
+         {
+            try
+            {
+               await this.Transport.Write(request.ToJsonString());
+            }
+            catch (Exception e)
+            {
+               task.SetException(e);
+            }
+         });
+
+         if (this.Timeout.HasValue)
+         {
+            if (await Task.WhenAny(task.Task, Task.Delay(this.Timeout.Value)) == task.Task)
+            {
+               return await task.Task;
+            }
+            else
+            {
+               throw new JRpcTimeoutException();
+            }
+
+         }
+         else
+         {
+            return await task.Task;
+         }
+      }
+      finally
+      {
+         this.Requests.Remove(id);
+      }
    }
 
    public async Task<TResult?> SendRequest<TResult>(string method, JsonArray param)
@@ -128,3 +163,8 @@ public class JRpcException : Exception
 {
    public JRpcException(string message) : base(message) { }
 }
+
+public class JRpcTimeoutException : JRpcException
+{
+   public JRpcTimeoutException() : base("Request Timeout") { }
+}

templates/Rust/Cargo.toml

@@ -6,11 +6,10 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-int-enum = "0.5.0"
+int-enum = { version ="0.5.0", features = ["serde", "convert"] }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.88"
 nanoid = "0.4.0"
 tokio = { version = "1.22.0", features = ["full"] }
 log = "0.4.17"
-simple_logger = { version = "4.0.0", features = ["threads", "colored", "timestamps", "stderr"] }
 async-trait = "0.1.59"

templates/Rust/src/lib.rs

@@ -40,7 +40,7 @@ pub struct JRPCError {
 pub struct JRPCResult {
     pub jsonrpc: String,
     pub id: String,
-    pub result: Value,
+    pub result: Option<Value>,
     pub error: Option<JRPCError>,
 }
 
@@ -76,8 +76,11 @@ impl JRPCClient {
         if let Some(result) = result {
             if let Some(error) = result.error {
                 return Err(format!("Error while receiving result: {}", error.message).into());
+            } else if let Some(result) = result.result {
+                return Ok(result);
             } else {
-                return Ok(result.result);
+                return Ok(Value::Null);
+                // return Err(format!("No result received").into());
             }
         } else {
             return Err("Error while receiving result".into());
@@ -133,7 +136,7 @@ impl JRPCSession {
             let result = JRPCResult {
                 jsonrpc: "2.0".to_string(),
                 id: request_id,
-                result: Value::Null,
+                result: None,
                 error: Some(error),
             };
 
@@ -169,7 +172,7 @@ impl JRPCSession {
                                 .send(JRPCResult {
                                     jsonrpc: "2.0".to_string(),
                                     id: request.id.unwrap(),
-                                    result,
+                                    result: Some(result),
                                     error: None,
                                 })
                                 .await;

templates/ts_base.ts

@@ -1,14 +1,22 @@
+function form_verficiation_error_message(type?: string, field?: string) {
+   let msg = "Parameter verification failed! ";
+   if (type && field) {
+      msg += `At ${type}.${field}! `;
+   } else if (type) {
+      msg += `At type ${type}! `;
+   } else if (field) {
+      msg += `At field ${field}! `;
+   }
+   return msg;
+}
+
 export class VerificationError extends Error {
    constructor(
       public readonly type?: string,
       public readonly field?: string,
       public readonly value?: any
    ) {
-      super(
-         "Parameter verification failed! " +
-            (type ? "Expected " + type + "! " : "") +
-            (field ? "At: " + field + "! " : "")
-      );
+      super(form_verficiation_error_message(type, field));
    }
 }
 
@@ -33,4 +41,4 @@ export function apply_boolean(data: any) {
    return Boolean(data);
 }
 
-export function apply_void(data: any) {}
+export function apply_void(data: any) { }

templates/ts_service_client.ts

@@ -1,7 +1,7 @@
 //@template-ignore
 import { VerificationError } from "./ts_base";
 //@template-ignore
-import { RequestObject, ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
+import { type RequestObject, type ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
 
 
 export type IMessageCallback = (data: any) => void;

templates/ts_service_server.ts

@@ -1,14 +1,14 @@
 //@template-ignore
 import { VerificationError } from "./ts_base";
 //@template-ignore
-import { RequestObject, ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
+import { type RequestObject, type ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
 
 
 export class Service<T> {
    public name: string = null as any;
    public functions = new Set<string>();
 
-   constructor() {}
+   constructor() { }
 }
 
 type ISendMessageCB = (data: any, catchedErr?: Error) => void;
@@ -37,7 +37,7 @@ class Session<T> {
       this.ctx = ctx || {};
    }
 
-   send(data: any, catchedErr?:Error) {
+   send(data: any, catchedErr?: Error) {
       Logging.log("SERVER: Sending Message", data)
       this._send(data, catchedErr);
    }
@@ -95,7 +95,7 @@ class Session<T> {
          }
 
          let result = await (service as any)["_" + fncName](data.params, this.ctx);
-         if(data.id) { //Request
+         if (data.id) { //Request
             this.send({
                jsonrpc: "2.0",
                id: data.id,