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@ -9,9 +9,3 @@ insert_final_newline = true
indent_size = 2
[*.md]
indent_size = 2
[*.zig]
indent_size = 4
[*.dart]
indent_size = 2
[*.rs]
indent_size = 4

7
.gitignore vendored
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@ -6,12 +6,5 @@ examples/CSharp/Generated
examples/CSharp/Example/bin
examples/CSharp/Example/obj
examples/definition.json
examples/Rust/Gen
examples/Rust/Impl/target
examples/Dart/out
templates/CSharp/bin
templates/CSharp/obj
lib/
templates/Dart/.dart_tool
templates/Dart/.packages
templates/Dart/pubspec.lock

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@ -1,5 +1,4 @@
nodeLinker: node-modules
npmRegistryServer: https://npm.hibas123.de
plugins:
- path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs

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@ -1,42 +0,0 @@

Microsoft Visual Studio Solution File, Format Version 12.00
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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}"
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@ -6,9 +6,6 @@ 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
@ -26,7 +23,7 @@ enum TestEnum {
type Test {
testen: TestEnum;
someString: string;
someNumber?: number;
someNumber: number;
array: string[];
map: {number, TestEnum};
}
@ -47,8 +44,4 @@ 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.
## TODOS
1. Documentation
2. Null Checks/Enforcements in all languages
3. More and better tests
//TODO: Make Documentation better

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

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@ -4,61 +4,47 @@ using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;
class TestSrvimpl : Example.TestServiceServer<int>
{
class TestSrvimpl : Example.TestServiceServer<int> {
public TestSrvimpl(): base() {}
public override async Task<Example.AddValueResponse> AddValuesSingleParam(AddValueRequest request, int ctx)
{
public override async Task<Example.AddValueResponse> AddValuesSingleParam(AddValueRequest request, int ctx) {
var res = new Example.AddValueResponse();
res.value = 1;
return res;
}
public override async Task<double> AddValuesMultipleParams(double value1, double value2, int ctx)
{
public override async Task<double> AddValuesMultipleParams(double value1,double value2,int ctx) {
return value1 + value2;
}
public override async Task ReturningVoid(double param1, int ctx)
{
public override async Task ReturningVoid(double param1,int ctx) {
}
public override void OnEvent(string param1, int ctx)
{
public override void OnEvent(string param1,int ctx) {
Console.WriteLine($"OnEvent {param1}");
}
public override async Task<IList<double>> FunctionWithArrayAsParamAndReturn(List<double> values1, List<double> values2, int ctx)
{
public override async Task<IList<double>> FunctionWithArrayAsParamAndReturn(List<double> values1,List<double> values2, int ctx) {
var l = new List<double>();
l.Append(1);
return l;
}
public override async Task ThrowingError(int ctx)
{
public override async Task ThrowingError(int ctx) {
throw new Exception("This is a remote error :)");
}
public override Task<double> FunctionWithKeywords(double type, double static_, double event_, int ctx)
{
throw new NotImplementedException();
}
}
class CopyTransportS2 : Example.JRpcTransport
{
class CopyTransportS2 : Example.JRpcTransport {
CopyTransportS1 tr1;
public Queue<string> backlog = new Queue<string>();
public CopyTransportS2(CopyTransportS1 tr1)
{
public CopyTransportS2(CopyTransportS1 tr1) {
this.tr1 = tr1;
}
public override Task Write(string data)
{
public override Task Write(string data) {
Console.WriteLine("--> " + data);
this.tr1.SendPacketEvent(data);
@ -66,34 +52,28 @@ class CopyTransportS2 : Example.JRpcTransport
}
}
class CopyTransportS1 : Example.JRpcTransport
{
class CopyTransportS1 : Example.JRpcTransport {
public Queue<string> backlog = new Queue<string>();
public CopyTransportS2 tr2;
public CopyTransportS1()
{
public CopyTransportS1() {
this.tr2 = new CopyTransportS2(this);
}
public override Task Write(string data)
{
public override Task Write(string data) {
Console.WriteLine("<-- " + data);
this.tr2.SendPacketEvent(data);
return Task.CompletedTask;
}
}
class Program
{
public static void Main()
{
class Program {
public static void Main() {
Program.Start().Wait();
}
public static async Task Start()
{
public static async Task Start() {
var server = new Example.JRpcServer<int>();
server.AddService(new TestSrvimpl());
var transport = new CopyTransportS1();
@ -106,15 +86,7 @@ class Program
Console.WriteLine($"Add 1 + 2 = {result}");
try
{
await testService.ThrowingError();
throw new Exception("No error was issued, even though it was expected!");
}
catch (JRpcException err)
{
Console.WriteLine("Error successfully catched: ", err.Message);
}
}
}

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@ -1,42 +0,0 @@
import 'dart:async';
import 'dart:io';
import "./out/lib/example.dart";
import "dart:convert";
void main() async {
var str = StreamController<Map<String, dynamic>>();
var provider = ServiceProvider(str.stream);
var sock = await Socket.connect("127.0.0.1", 8859);
utf8.decoder.bind(sock).transform(new LineSplitter()).listen((line) {
str.add(jsonDecode(line));
});
provider.output.stream.listen((event) {
sock.writeln(jsonEncode(event));
});
var s = new TestServiceClient(provider);
var r = await s.AddValuesMultipleParams(10, 15);
print(r);
var r2 =
await s.AddValuesSingleParam(AddValueRequest(value1: 10, value2: 15));
print(r2?.value);
var catched = false;
await s.ThrowingError().catchError((err) {
catched = true;
print("Expected error was catched: " + err.toString());
});
if (!catched) {
throw Error();
}
await sock.close();
// exit(0);
}

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@ -1,3 +0,0 @@
Generated/
Server/target
Client/target

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serde_json = "1.0.88"

View File

@ -1,52 +0,0 @@
use std::sync::atomic::AtomicU64;
use std::sync::Arc;
use example::client::SimpleTestService;
use example::JRPCClient;
use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
use tokio::net::TcpStream;
use tokio::sync::mpsc::channel;
#[tokio::main]
pub async fn main() {
let (tx, mut rx) = channel(1);
let stream = TcpStream::connect("127.0.0.1:4321").await.unwrap();
let client = example::JRPCClient::new(tx.clone());
let test_service = SimpleTestService::new(client.clone());
let (reader, mut writer) = stream.into_split();
let mut reader = BufReader::new(reader);
let mut line = String::new();
tokio::spawn(async move {
loop {
line.clear();
reader.read_line(&mut line).await.unwrap();
client.on_result(serde_json::from_str(&line).unwrap()).await;
}
});
tokio::spawn(async move {
while let Some(message) = rx.recv().await {
writer
.write_all((serde_json::to_string(&message).unwrap() + "\n").as_bytes())
.await
.unwrap();
}
});
let ticks = Arc::new(AtomicU64::new(0));
let t2 = ticks.clone();
tokio::spawn(async move {
loop {
tokio::time::sleep(tokio::time::Duration::from_secs(1)).await;
println!("Ticks: {}", t2.load(std::sync::atomic::Ordering::Relaxed));
t2.store(0, std::sync::atomic::Ordering::Relaxed);
}
});
loop {
let _result = test_service.GetTest("Hi".to_owned(), 55).await.unwrap();
ticks.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
}
}

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"itoa",
"libc",
"num_threads",
"serde",
"time-core",
"time-macros",
]
[[package]]
name = "time-core"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"autocfg",
"bytes",
"libc",
"memchr",
"mio",
"num_cpus",
"parking_lot",
"pin-project-lite",
"signal-hook-registry",
"socket2",
"tokio-macros",
"windows-sys",
]
[[package]]
name = "tokio-macros"
version = "1.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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]
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"winapi-x86_64-pc-windows-gnu",
]
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name = "winapi-i686-pc-windows-gnu"
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"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
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name = "windows_aarch64_gnullvm"
version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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version = "0.42.0"
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[[package]]
name = "windows_x86_64_gnullvm"
version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
[[package]]
name = "windows_x86_64_msvc"
version = "0.42.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"

View File

@ -1,10 +0,0 @@
[package]
name = "test-impl"
version = "0.1.0"
edition = "2021"
[dependencies]
example = { path = "../Generated/" }
async-trait = "0.1.59"
tokio = { version = "1.22.0", features = ["full"] }
serde_json = "1.0.88"

View File

@ -1,75 +0,0 @@
use async_trait::async_trait;
use example::base_lib::JRPCResult;
use example::server::{SimpleTestService, SimpleTestServiceHandler};
use example::{JRPCServer, Result, Test2};
use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
use tokio::net::TcpStream;
use tokio::sync::mpsc::channel;
#[derive(Clone)]
struct TestServiceImplementation {}
#[async_trait]
impl SimpleTestService for TestServiceImplementation {
async fn GetTest(&self, name: String, age: i64) -> Result<Test2> {
return Ok(Test2 { name, age });
}
async fn TestNot(&self) -> Result<()> {
return Ok(());
}
}
fn handle_connection(stream: TcpStream, server: &JRPCServer) {
let (response_sender, mut response_receiver) = channel::<JRPCResult>(1);
let session = server.get_session(response_sender);
let (r, mut w) = stream.into_split();
tokio::spawn(async move {
loop {
let res = response_receiver.recv().await;
match res {
None => break,
Some(res) => w
.write_all((serde_json::to_string(&res).unwrap() + "\n").as_bytes())
.await
.unwrap(),
}
}
});
tokio::spawn(async move {
let mut reader = BufReader::new(r);
loop {
let mut line = String::new();
let res = reader.read_line(&mut line).await;
match res {
Ok(size) => {
if size > 0 {
session.handle_request(serde_json::from_str(&line).unwrap())
} else {
break;
}
}
Err(_) => break,
}
}
});
}
#[tokio::main]
pub async fn main() {
let mut srv = JRPCServer::new();
srv.add_service(SimpleTestServiceHandler::new(Box::from(
TestServiceImplementation {},
)));
let listener = tokio::net::TcpListener::bind("0.0.0.0:4321").await.unwrap();
loop {
let (stream, address) = listener.accept().await.unwrap();
println!("Got connection from {}", address);
handle_connection(stream, &srv);
}
}

View File

@ -1,76 +0,0 @@
import * as net from "net";
import { Server, AddValueRequest, AddValueResponse, Test2 } from "./out";
import * as readline from 'node:readline';
const server = new Server.ServiceProvider();
class SimpleTestService extends Server.SimpleTestService<undefined> {
async GetTest(name: string, age: number, ctx: undefined): Promise<Test2> {
return {
name,
age,
};
}
TestNot(ctx: undefined): void {
}
}
class TestService extends Server.TestService<undefined> {
async AddValuesSingleParam(
request: AddValueRequest,
ctx: undefined
): Promise<AddValueResponse> {
return {
value: request.value1! + request!.value2!,
};
}
async AddValuesMultipleParams(
value1: number,
value2: number,
ctx: undefined
): Promise<number> {
return value1 + value2;
}
async ReturningVoid(param1) {
console.log("Calling Returning Void");
}
OnEvent(param1: string, ctx: undefined): void {
console.log("Received notification", param1);
}
async FunctionWithArrayAsParamAndReturn(vals1, vals2) {
return [...vals1, ...vals2];
}
async ThrowingError(ctx: undefined): Promise<void> {
throw new Error("Remote error!");
}
}
server.addService(new TestService());
server.addService(new SimpleTestService());
net.createServer((socket) => {
socket.on("error", console.error);
console.log("Connection from:", socket.remoteAddress);
const sess = server.getSession(msg => {
const s = JSON.stringify(msg);
console.log("Sending:", s);
socket.write(s + "\n");
});
const rl = readline.createInterface(socket);
rl.on("line", line => {
console.log("Receiving:", line);
sess.onMessage(JSON.parse(line));
})
rl.on("error", console.error);
}).listen(4321).on("listening", () => {
console.log("Is listening on :4321");
}).on("error", console.error)

View File

@ -22,7 +22,7 @@ class TestService extends Server.TestService<undefined> {
ctx: undefined
): Promise<AddValueResponse> {
return {
value: request.value1 + request!.value2,
value: request.value1 + request.value2,
};
}
async AddValuesMultipleParams(

View File

@ -1,2 +0,0 @@
zig-cache/
generated/

View File

@ -1,34 +0,0 @@
const std = @import("std");
pub fn build(b: *std.build.Builder) void {
// Standard target options allows the person running `zig build` to choose
// what target to build for. Here we do not override the defaults, which
// means any target is allowed, and the default is native. Other options
// for restricting supported target set are available.
const target = b.standardTargetOptions(.{});
// Standard release options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
const mode = b.standardReleaseOptions();
const exe = b.addExecutable("ZigTests", "src/main.zig");
exe.setTarget(target);
exe.setBuildMode(mode);
exe.install();
const run_cmd = exe.run();
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
const exe_tests = b.addTest("src/main.zig");
exe_tests.setTarget(target);
exe_tests.setBuildMode(mode);
const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&exe_tests.step);
}

View File

@ -1,20 +0,0 @@
const std = @import("std");
const t = @import("./generated/mod.zig");
var mygpa = std.heap.GeneralPurposeAllocator(.{}){};
const gpa = mygpa.allocator();
const payload =
\\{
\\ "val_number": 0.12,
\\ "val_boolean": true,
\\ "val_string": "Hallo Welt"
\\}
;
pub fn main() !void {
var stream = std.json.TokenStream.init(payload);
const res = std.json.parse(t.TestAtom, &stream, .{ .allocator = gpa }) catch unreachable;
std.log.info("{} {s}", .{ res, res.val_string });
}

View File

@ -2,7 +2,6 @@ import "./import";
define csharp_namespace Example;
define rust_crate example;
define dart_library_name example;
enum TestEnum {
VAL1,
@ -52,23 +51,4 @@ service TestService {
FunctionWithArrayAsParamAndReturn(values1: float[], values2: float[]): float[];
FunctionWithKeywords(type: float, static: float, event: float): float;
}
type Test2 {
name: string;
age: int;
}
type TestKeywords {
type: float;
static: float;
event: float;
}
service SimpleTestService {
@Description("asdasdasd")
GetTest(name: string, age: int): Test2;
notification TestNot();
}

View File

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

10874
lib/jrpc.js Executable file

File diff suppressed because it is too large Load Diff

View File

@ -1,17 +1,16 @@
{
"name": "@hibas123/jrpcgen",
"version": "1.2.20",
"version": "1.1.1",
"main": "lib/index.js",
"license": "MIT",
"packageManager": "yarn@3.1.1",
"scripts": {
"start": "ts-node src/index.ts",
"test-start": "npm run start -- compile examples/example.jrpc --definition=examples/definition.json -o=ts-node:examples/Typescript/out -o=c#:examples/CSharp/Generated -o=rust:examples/Rust/Generated -o=zig:examples/Zig/generated",
"test-start": "npm run start -- compile examples/example.jrpc --definition=examples/definition.json -o=ts-node:examples/Typescript/out -o=c#:examples/CSharp/Generated",
"test-csharp": "cd examples/CSharp/Example/ && dotnet run",
"test-typescript": "cd examples/Typescript && ts-node test.ts",
"test-rust": "cd examples/Rust/Generated/ && cargo build",
"test-typescript": "ts-node examples/test.ts",
"test": "npm run test-start && npm run test-csharp && npm run test-typescript",
"build": "esbuild src/index.ts --bundle --platform=node --target=node16 --outfile=lib/jrpc.js",
"build": "esbuild src/index.ts --bundle --platform=node --target=node14 --outfile=lib/jrpc.js",
"prepublishOnly": "npm run build"
},
"bin": {
@ -19,15 +18,8 @@
},
"files": [
"lib/jrpc.js",
"templates/*.ts",
"templates/CSharp/*.cs",
"templates/CSharp/*.csproj",
"templates/Rust/Cargo.toml",
"templates/Rust/src/lib.rs",
"templates/Dart/service_client.dart",
"templates/Dart/base.dart",
"templates/Dart/pubspec.yaml",
"examples/*.jrpcproj",
"templates/**",
"examples/*.jrpc",
"src/**",
"tsconfig.json"
],

View File

@ -4,15 +4,13 @@ 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(pkg.version)
.version("1.0.0")
.command(
"compile <input>",
"Compile source",
@ -46,29 +44,22 @@ yargs(hideBin(process.argv))
});
},
(argv) => {
if (argv.verbose) {
dbg.enable("app");
}
if (argv.verbose) {dbg.enable("app");}
log("Received compile command with args", argv);
startCompile({
input: argv.input,
targets: argv.output as any,
emitDefinitions: argv.definition,
});
emitDefinitions: argv.definition
})
}
)
.command(
"targets",
"List all targets",
(yargs) => yargs,
() => {
console.log("Targets:");
.command("targets", "List all targets", (yargs)=>yargs, ()=>{
console.log("Targets:")
Targets.forEach((__dirname, target) => {
console.log(" " + target);
});
}
)
})
})
.option("verbose", {
alias: "v",
type: "boolean",

View File

@ -2,7 +2,7 @@ import type { Parsed, StatementNode } from "./parser";
import dbg from "debug";
const log = dbg("app");
export const BUILTIN = ["float", "int", "string", "boolean"];
const BUILTIN = ["float", "int", "string", "boolean"];
export class IRError extends Error {
constructor(public statement: StatementNode, message: string) {
@ -14,7 +14,6 @@ export interface TypeFieldDefinition {
name: string;
type: string;
array: boolean;
optional: boolean;
map?: string;
}
@ -128,7 +127,6 @@ export default function get_ir(parsed: Parsed): IR {
type: field.fieldtype,
array: field.array,
map: field.map,
optional: field.optional,
};
});
steps.push([
@ -318,10 +316,7 @@ export default function get_ir(parsed: Parsed): IR {
builtin.push("bytes");
}
} else {
throw new IRError(
statement,
"Invalid statement: " + (statement as any).type
);
throw new IRError(statement, "Invalid statement!");
}
});

View File

@ -16,7 +16,6 @@ export interface ImportStatement extends DefinitionNode {
export interface TypeFieldStatement extends DefinitionNode {
type: "type_field";
name: string;
optional: boolean;
fieldtype: string;
array: boolean;
map?: string;
@ -115,8 +114,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
return idx;
};
const eatText = (allowKeyword?: boolean): [string, number] => {
checkTypes(...(allowKeyword ? ["text", "keyword"] : ["text"]));
const eatText = (): [string, number] => {
checkTypes("text");
let val = currentToken.value;
let idx = currentToken.startIdx;
eatToken();
@ -140,7 +139,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
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
);
@ -170,11 +170,6 @@ 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;
@ -203,7 +198,6 @@ export default function parse(tokens: Token[], file: string): Parsed {
array,
map: mapKey,
location: { file, idx },
optional
};
};
@ -351,7 +345,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
if (currentToken.value !== ")") {
while (true) {
const [name] = eatText(true);
const [name] = eatText();
eatToken(":");
const [type] = eatText();
let array = false;

View File

@ -2,8 +2,6 @@ import dbg from "debug";
import * as FS from "fs";
import Color from "chalk";
import * as Path from "path";
import * as Https from "https";
import * as Http from "http";
import tokenize, { TokenizerError } from "./tokenizer";
import parse, { Parsed, ParserError } from "./parser";
import get_ir, { IR, IRError } from "./ir";
@ -13,10 +11,6 @@ import {
NodeJSTypescriptTarget,
} from "./targets/typescript";
import { CSharpTarget } from "./targets/csharp";
import { RustTarget } from "./targets/rust";
import { ZIGTarget } from "./targets/zig";
import { DartTarget } from "./targets/dart";
import { URL } from "url";
class CatchedError extends Error {}
@ -27,9 +21,6 @@ export const Targets = new Map<string, typeof CompileTarget>();
Targets.set("ts-esm", ESMTypescriptTarget);
Targets.set("ts-node", NodeJSTypescriptTarget);
Targets.set("c#", CSharpTarget as typeof CompileTarget);
Targets.set("rust", RustTarget as typeof CompileTarget);
Targets.set("zig", ZIGTarget as typeof CompileTarget);
Targets.set("dart", DartTarget as typeof CompileTarget);
function indexToLineAndCol(src: string, index: number) {
let line = 1;
@ -46,70 +37,26 @@ function indexToLineAndCol(src: string, index: number) {
return { line, col };
}
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);
if (sub) {
if (!sub.endsWith(".jrpc")) {
sub += ".jrpc";
}
u = new URL(sub, u);
}
return u.href;
} else {
if (!sub) return Path.resolve(base);
else return Path.resolve(Path.dirname(base), sub + ".jrpc");
}
}
async function fetchFileFromURL(url: string) {
return new Promise<string>((yes, no) => {
const makeReq = url.startsWith("https://") ? Https.request : Http.request;
const req = makeReq(url, (res) => {
let chunks: Buffer[] = [];
res.on("data", (chunk) => {
chunks.push(Buffer.from(chunk));
});
res.on("error", no);
res.on("end", () => yes(Buffer.concat(chunks).toString("utf-8")));
});
req.on("error", no);
req.end();
});
}
const fileCache = new Map<string, string>();
async function getFile(name: string) {
function getFile(name: string) {
if (fileCache.has(name)) return fileCache.get(name);
else {
try {
if (name.startsWith("http://") || name.startsWith("https://")) {
const data = await fetchFileFromURL(name);
fileCache.set(name, data);
return data;
} else {
const data = FS.readFileSync(name, "utf-8");
fileCache.set(name, data);
return data;
}
} catch (err) {
log(err);
await printError(new Error(`Cannot open file ${name};`), null, 0);
printError(new Error(`Cannot open file ${name};`), null, 0);
}
}
return undefined;
}
async function printError(err: Error, file: string | null, idx: number) {
function printError(err: Error, file: string | null, idx: number) {
let loc = { line: 0, col: 0 };
if (file != null) {
const data = getFile(file);
if (data) loc = indexToLineAndCol(await data, idx);
if (data) loc = indexToLineAndCol(data, idx);
}
console.error(`${Color.red("ERROR: at")} ${file}:${loc.line}:${loc.col}`);
@ -133,21 +80,21 @@ type ProcessContext = {
processedFiles: Set<string>;
};
async function processFile(
function processFile(
ctx: ProcessContext,
file: string,
root = false
): Promise<Parsed | null> {
file = resolve(file);
): Parsed | null {
file = Path.resolve(file);
if (ctx.processedFiles.has(file)) {
log("Skipping file %s since it has already been processed", file);
log("Skipping file %s since it has already be processed", file);
return null;
}
ctx.processedFiles.add(file);
log("Processing file %s", file);
const content = await getFile(file);
if (content == undefined) throw new Error("Could not open file " + file);
const content = getFile(file);
if (!content) throw new Error("Could not open file " + file);
try {
log("Tokenizing %s", file);
const tokens = tokenize(content);
@ -155,23 +102,27 @@ async function processFile(
const parsed = parse(tokens, file);
log("Resolving imports of %s", file);
let resolved: Parsed = [];
for (const statement of parsed) {
let resolved = parsed
.map((statement) => {
if (statement.type == "import") {
let res = resolve(file, statement.path);
resolved.push(...((await processFile(ctx, res)) || []));
const base = Path.dirname(file);
const resolved = Path.resolve(
Path.join(base, statement.path + ".jrpc")
);
return processFile(ctx, resolved);
} else {
resolved.push(statement);
return statement;
}
}
return resolved.filter((e) => !!e).flat(1) as Parsed;
})
.filter((e) => !!e)
.flat(1) as Parsed;
return resolved;
} catch (err) {
if (err instanceof TokenizerError) {
await printError(err, file, err.index);
printError(err, file, err.index);
if (!root) throw new CatchedError();
} else if (err instanceof ParserError) {
await printError(err, file, err.token.startIdx);
printError(err, file, err.token.startIdx);
if (!root) throw new CatchedError();
} else if (root && err instanceof CatchedError) {
return null;
@ -181,7 +132,7 @@ async function processFile(
}
}
export default async function startCompile(options: CompileOptions) {
export default function startCompile(options: CompileOptions) {
const ctx = {
options,
processedFiles: new Set(),
@ -191,14 +142,14 @@ export default async function startCompile(options: CompileOptions) {
if (options.input.endsWith(".json")) {
ir = JSON.parse(FS.readFileSync(options.input, "utf-8"));
} else {
const parsed = await processFile(ctx, options.input, true);
const parsed = processFile(ctx, options.input, true);
if (!parsed) process.exit(1); // Errors should have already been emitted
try {
ir = get_ir(parsed);
} catch (err) {
if (err instanceof IRError) {
await printError(
printError(
err,
err.statement.location.file,
err.statement.location.idx

View File

@ -7,8 +7,8 @@ import {
} from "../ir";
import { CompileTarget } from "../compile";
import { LineAppender } from "../utils";
import chalk from "chalk";
type lineAppender = (ind: number, line: string | string[]) => void;
const conversion = {
boolean: "bool",
@ -23,16 +23,6 @@ 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#";
@ -62,7 +52,13 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
}
generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System.Text.Json;`);
a(0, `using System.Text.Json.Serialization;`);
@ -72,20 +68,11 @@ 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)}>? ${fn
`public IList<${toCSharpType(field.type)}>? ${
field.name
} { get; set; }`
);
} else if (field.map) {
@ -93,22 +80,28 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
1,
`public Dictionary<${toCSharpType(field.map)}, ${toCSharpType(
field.type
)}>? ${fn} { get; set; }`
)}>? ${field.name} { get; set; }`
);
} else {
a(
1,
`public ${toCSharpType(field.type)}? ${fn} { get; set; }`
`public ${toCSharpType(field.type)}? ${field.name} { get; set; }`
);
}
}
a(0, `}`);
this.writeFile(`${definition.name}.cs`, getResult());
this.writeFile(`${definition.name}.cs`, lines.join("\n"));
}
generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System.Text.Json;`);
a(0, `using System.Text.Json.Serialization;`);
@ -121,11 +114,17 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
}
a(0, `}`);
this.writeFile(`${definition.name}.cs`, getResult());
this.writeFile(`${definition.name}.cs`, lines.join("\n"));
}
generateServiceClient(definition: ServiceDefinition) {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System;`);
a(0, `using System.Text.Json;`);
@ -147,12 +146,10 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
for (const fnc of definition.functions) {
let params = fnc.inputs
.map((inp) => {
let name = fixKeywordName(inp.name);
if (inp.array) {
return `List<${toCSharpType(inp.type)}> ${name}`;
return `List<${toCSharpType(inp.type)}> ${inp.name}`;
} else {
return `${toCSharpType(inp.type)} ${name}`;
return `${toCSharpType(inp.type)} ${inp.name}`;
}
})
.join(", ");
@ -161,7 +158,7 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
a(
2,
`var param = new JsonArray(${fnc.inputs
.map((e) => `JsonSerializer.SerializeToNode(${fixKeywordName(e.name)})`)
.map((e) => `JsonSerializer.SerializeToNode(${e.name})`)
.join(", ")});`
);
@ -205,11 +202,17 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
// a(0, ``);
a(0, `}`);
this.writeFile(`${definition.name}Client.cs`, getResult());
this.writeFile(`${definition.name}Client.cs`, lines.join("\n"));
}
generateServiceServer(definition: ServiceDefinition) {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, `using System;`);
a(0, `using System.Text.Json;`);
@ -241,11 +244,10 @@ 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)}> ${name}`;
return `List<${toCSharpType(inp.type)}> ${inp.name}`;
} else {
return `${toCSharpType(inp.type)} ${name}`;
return `${toCSharpType(inp.type)} ${inp.name}`;
}
}),
"TContext ctx",
@ -329,7 +331,7 @@ export class CSharpTarget extends CompileTarget<{ csharp_namespace: string }> {
a(1, `}`);
a(0, `}`);
this.writeFile(`${definition.name}Server.cs`, getResult());
this.writeFile(`${definition.name}Server.cs`, lines.join("\n"));
}
generateService(definition: ServiceDefinition): void {

View File

@ -1,328 +0,0 @@
import { TypeDefinition, ServiceDefinition, EnumDefinition, Step } from "../ir";
import { CompileTarget } from "../compile";
import { LineAppender, lineAppender } from "../utils";
import chalk from "chalk";
const conversion = {
boolean: "bool",
int: "int",
float: "double",
string: "String",
void: "void",
// bytes: "Uint8List", //TODO: Check this
};
function toDartType(type: string): string {
return (conversion as any)[type] || type;
}
export class DartTarget extends CompileTarget<{ dart_library_name: string }> {
name: string = "dart";
start(): void {
if (this.options.allow_bytes == true) {
throw new Error("Dart has no support for 'bytes' yet!");
}
if (!this.options.dart_library_name) {
throw new Error(
"Setting dart_library_name is required for DART target!"
);
}
}
getImport(name: string) {
return `import "./${name}.dart";`;
}
generateImports(a: lineAppender, def: TypeDefinition | ServiceDefinition) {
a(0, `import "./base.dart";`);
def.depends.forEach((dep) => {
a(0, this.getImport(dep));
});
}
getTypeParse(type: string, value: string) {
if (conversion[type]) {
return `${toDartType(type)}_fromJson(${value})`;
} else {
return `${toDartType(type)}.fromJson(${value})`;
}
}
generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender(2);
this.generateImports(a, definition);
a(0, ``);
a(0, `class ${definition.name} {`);
for (const field of definition.fields) {
if (field.array) {
a(1, `List<${toDartType(field.type)}>? ${field.name};`);
} else if (field.map) {
a(
1,
`Map<${toDartType(field.map)},${toDartType(field.type)}>? ${
field.name
};`
);
} else {
a(1, `${toDartType(field.type)}? ${field.name};`);
}
}
a(0, ``);
a(
1,
`${definition.name}({${definition.fields
.map((e) => `this.${e.name}`)
.join(", ")}});`
);
a(0, ``);
a(1, `${definition.name}.fromJson(Map<String, dynamic> json) {`);
for (const field of definition.fields) {
a(2, `if(json.containsKey("${field.name}")) {`);
if (field.array) {
a(3, `this.${field.name} = [];`);
a(3, `(json["${field.name}"] as List<dynamic>).forEach((e) => {`);
a(
4,
`this.${field.name}!.add(${this.getTypeParse(field.type, "e")})`
);
a(3, `});`);
} else if (field.map) {
a(3, `this.${field.name} = {};`);
a(
3,
`(json["${field.name}"] as Map<${toDartType(
field.map
)},dynamic>).forEach((key, value) => {`
);
a(
4,
`this.${field.name}![key] = ${this.getTypeParse(
field.type,
"value"
)}`
);
a(3, `});`);
} else {
a(
3,
`this.${field.name} = ${this.getTypeParse(
field.type,
`json["${field.name}"]`
)};`
);
}
a(2, `} else {`);
a(3, `this.${field.name} = null;`);
a(2, `}`);
a(0, ``);
}
a(1, `}`);
a(1, `Map<String, dynamic> toJson() {`);
a(2, `Map<String, dynamic> res = {};`);
for (const field of definition.fields) {
if (conversion[field.type]) {
a(2, `res["${field.name}"] = this.${field.name};`);
} else {
if (field.array) {
a(
2,
`res["${field.name}"] = this.${field.name}?.map((entry) => entry.toJson()).toList();`
);
} else if (field.map) {
// dict.map((key, value) => MapEntry(key, value.toString()));
a(
2,
`res["${field.name}"] = this.${field.name}?.map((key, value) => MapEntry(key, value.toJson()));`
);
} else {
a(2, `res["${field.name}"] = this.${field.name};`);
}
}
}
a(2, `return res;`);
a(1, `}`);
a(0, `}`);
this.writeFile(`lib/src/${definition.name}.dart`, getResult());
}
generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender(2);
a(0, `enum ${definition.name} {`);
for (const entry of definition.values) {
const isLast =
definition.values[definition.values.length - 1] == entry;
a(1, `${entry.name}(${entry.value})${isLast ? ";" : ","}`);
}
a(0, ``);
a(1, `final int val;`);
a(1, `const ${definition.name}(int valT) : val= valT;`);
a(1, `static ${definition.name}? fromJson(int val) {`);
a(2, `switch(val){`);
for (const entry of definition.values) {
a(3, `case ${entry.value}:`);
a(4, `return ${definition.name}.${entry.name};`);
}
a(3, `default:`);
a(4, `return null;`);
a(2, `}`);
a(1, `}`);
a(0, ``);
a(1, `int toJson() {`);
a(2, `return this.val;`);
a(1, `}`);
a(0, ``);
a(0, `}`);
a(0, ``);
this.writeFile(`lib/src/${definition.name}.dart`, getResult());
}
generateServiceClient(definition: ServiceDefinition): void {
const { a, getResult } = LineAppender(2);
this.generateImports(a, definition);
a(0, `import "./service_client.dart";`);
a(0, ``);
a(0, `class ${definition.name}Client extends Service {`);
a(0, ``);
a(
1,
`${definition.name}Client(ServiceProvider provider):super(provider, "${definition.name}");`
);
a(0, ``);
for (const func of definition.functions) {
const args = func.inputs
.map(
(inp) =>
(inp.array
? `List<${toDartType(inp.type)}>`
: toDartType(inp.type)) +
" " +
inp.name
)
.join(", ");
const asParams = func.inputs.map((e) => e.name).join(", ");
if (!func.return) {
a(1, `void ${func.name}(${args}) {`);
a(
2,
`provider.sendNotification("${definition.name}.${func.name}", [${asParams}]);`
);
a(1, `}`);
} else {
const baseReturnType =
func.return.type != "void"
? toDartType(func.return.type) + "?"
: toDartType(func.return.type);
const returnType = func.return.array
? `List<${baseReturnType}>`
: baseReturnType;
a(1, `Future<${returnType}> ${func.name}(${args}) async {`);
a(
2,
`var res = await this.provider.sendRequest("${definition.name}.${func.name}", [${asParams}]);`
);
if (func.return.type !== "void") {
if (func.return.array) {
a(
2,
`return res.map((entry) =>${this.getTypeParse(
func.return.type,
"entry"
)}).toList();`
);
} else {
a(2, `return ${this.getTypeParse(func.return.type, "res")};`);
}
}
a(1, `}`);
}
a(0, ``);
}
a(0, `}`);
a(0, ``);
this.writeFile(`lib/src/${definition.name}Client.dart`, getResult());
}
generateServiceServer(definition: ServiceDefinition): void {
console.log(
chalk.yellow("[DART] WARNING:"),
"DART support for services is not yet there. Service generation is currently limited to clients!"
);
}
generateService(definition: ServiceDefinition): void {
this.generateServiceClient(definition);
this.writeFile(
"lib/src/service_client.dart",
this.getTemplate("Dart/service_client.dart")
);
}
finalize(steps: Step[]): void {
const { a, getResult } = LineAppender(2);
a(0, `library ${this.options.dart_library_name};`);
a(0, ``);
let hasService = false;
steps.forEach(([type, def]) => {
switch (type) {
case "type":
a(0, `export 'src/${def.name}.dart';`);
break;
case "enum":
a(0, `export 'src/${def.name}.dart';`);
break;
case "service":
a(0, `export 'src/${def.name}Client.dart';`);
hasService = true;
break;
default:
console.warn(
chalk.yellow("[DART] WARNING:"),
"unimplemented step found:",
type
);
}
});
if (hasService) {
a(0, `export 'src/service_client.dart';`);
}
this.writeFile(`lib/${this.options.dart_library_name}.dart`, getResult());
this.writeFile(
`pubspec.yaml`,
this.getTemplate("Dart/pubspec.yaml").replace(
"__NAME__",
this.options.dart_library_name
)
);
this.writeFile(`lib/src/base.dart`, this.getTemplate("Dart/base.dart"));
}
}

View File

@ -1,368 +0,0 @@
import chalk from "chalk";
import { CompileTarget } from "../compile";
import { TypeDefinition, EnumDefinition, ServiceDefinition, Step, IR } from "../ir";
import { lineAppender, LineAppender } from "../utils";
const conversion = {
boolean: "bool",
float: "f64",
int: "i64",
string: "String",
void: "()",
bytes: "Vec<u8>",
};
function toRustType(type: string): string {
return (conversion as any)[type] || type;
}
function toSnake(input: string) {
return (
input[0].toLowerCase() +
input.slice(1).replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`)
);
}
// TODO: Add other keywords as well!
const keywords = new Set(["type", "static"]);
const fixKeywordName = (name: string) => {
if (keywords.has(name)) {
return `${name}_`;
}
return name;
}
export class RustTarget extends CompileTarget<{ rust_crate: string }> {
name: string = "rust";
get crate() {
return this.options.rust_crate;
}
start(): void {
if (!this.crate)
throw new Error(
"Setting a crate name is required. Add the following to your jrpc file: 'define rust_crate <name>'"
);
if (this.options.allow_bytes == true) {
throw new Error("Rust has no support for 'bytes' yet!");
}
this.writeFile(
"Cargo.toml",
this.getTemplate("Rust/Cargo.toml").replace("__name__", this.crate)
);
this.writeFile("src/base_lib.rs", this.getTemplate("Rust/src/lib.rs"));
}
private addDependencies(
a: lineAppender,
def: TypeDefinition | ServiceDefinition
) {
for (const dep of def.depends) {
a(0, `use crate::${dep};`);
}
a(0, ``);
a(0, ``);
}
generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender();
if (definition.fields.find((e) => e.map))
a(0, `use std::collections::hash_map::HashMap;`);
a(0, `use serde::{Deserialize, Serialize};`);
this.addDependencies(a, definition);
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, `${fn} ${opts}Vec<${toRustType(field.type)}>${opte},`);
} else if (field.map) {
a(
1,
`${fn} ${opts}HashMap<${toRustType(
field.map
)}, ${toRustType(field.type)}>${opte},`
);
} else {
a(1, `${fn} ${opts}${toRustType(field.type)}${opte},`);
}
}
a(0, `}`);
this.writeFile(`src/${toSnake(definition.name)}.rs`, getResult());
}
generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender();
a(0, `use int_enum::IntEnum;`);
a(0, `use serde::{Deserialize, Serialize};`);
a(0, ``);
a(0, ``);
a(0, `#[repr(i64)]`);
a(
0,
"#[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum)]"
);
a(0, `pub enum ${definition.name} {`);
for (const field of definition.values) {
a(1, `${field.name} = ${field.value},`);
}
a(0, `}`);
this.writeFile(`src/${toSnake(definition.name)}.rs`, getResult());
}
private generateServiceClient(definition: ServiceDefinition): void {
const { a, getResult } = LineAppender();
const typeToRust = (type: string, array: boolean) => {
let rt = toRustType(type);
return array ? `Vec<${rt}>` : rt;
};
this.addDependencies(a, definition);
a(0, `use crate::base_lib::{JRPCClient, JRPCRequest, Result};`);
a(0, `use serde_json::{json};`);
a(0, ``);
a(0, `pub struct ${definition.name}{`);
a(1, `client: JRPCClient,`);
a(0, `}`);
a(0, ``);
a(0, `impl ${definition.name} {`);
a(1, `pub fn new(client: JRPCClient) -> Self {`);
a(2, `return Self { client };`);
a(1, `}`);
a(0, ``);
for (const fnc of definition.functions) {
let params = fnc.inputs
.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!([${fnc.inputs.map((e) => fixKeywordName(e.name))}])`);
a(2, `};`);
a(2, ``);
if (fnc.return) {
a(2, `let l_res = self.client.send_request(l_req).await;`);
a(2, `match l_res {`);
a(3, `Err(e) => return Err(e),`);
if (fnc.return.type == "void") {
a(3, `Ok(_) => {`);
a(4, `return Ok(());`);
a(3, `}`);
} else {
a(3, `Ok(o) => {`);
a(
4,
`return serde_json::from_value(o).map_err(|e| Box::from(e));`
);
a(3, `}`);
}
a(2, `}`);
} else {
a(2, `self.client.send_notification(l_req).await;`);
a(2, `return Ok(());`);
}
a(1, `}`);
}
a(0, `}`);
a(0, ``);
this.writeFile(`src/client/${toSnake(definition.name)}.rs`, getResult());
}
private generateServiceServer(definition: ServiceDefinition): void {
const { a, getResult } = LineAppender();
this.addDependencies(a, definition);
a(0, `use crate::base_lib::{JRPCServerService, JRPCRequest, Result};`);
a(0, `use serde_json::{Value};`);
a(0, `use std::sync::Arc;`);
a(0, `use async_trait::async_trait;`);
const typeToRust = (type: string, array: boolean) => {
let rt = toRustType(type);
return array ? `Vec<${rt}>` : rt;
};
a(0, `#[async_trait]`);
a(0, `pub trait ${definition.name} {`);
for (const fnc of definition.functions) {
let params =
fnc.inputs.length > 0
? fnc.inputs
.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, `}`);
a(0, ``);
a(0, `pub struct ${definition.name}Handler {`);
a(1, `implementation: Box<dyn ${definition.name} + Sync + Send + 'static>,`);
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> {`
);
a(2, `return Arc::from(Self { implementation });`);
a(1, `}`);
a(0, `}`);
a(0, ``);
a(0, `#[async_trait]`);
a(
0,
`impl JRPCServerService for ${definition.name}Handler {`
);
a(1, `fn get_id(&self) -> String { "${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)> {`
);
a(2, `match function {`);
for (const fnc of definition.functions) {
a(3, `"${fnc.name}" => {`);
a(4, `if msg.params.is_array() {`);
if (fnc.inputs.length > 0) {
a(
5,
`let arr = msg.params.as_array().unwrap(); //TODO: Check if this can fail.`
);
}
a(5, `let res = self.implementation.${fnc.name}(`);
for (let i = 0; i < fnc.inputs.length; i++) {
const inp = fnc.inputs[i];
a(6, `serde_json::from_value(arr[${i}].clone())`);
a(
7,
`.map_err(|_| "Parameter for field '${inp.name}' should be of type '${inp.type}'!")?${i == fnc.inputs.length - 1 ? "" : ","}` //TODO: Array
);
}
a(5, `).await?;`);
if (fnc.return) {
a(5, `return Ok((true, serde_json::to_value(res)?));`);
} else {
a(5, `_ = res;`);
a(5, `return Ok((false, Value::Null))`);
}
a(4, `} else if msg.params.is_object() {`);
a(5, `return Err(Box::from("Not implemented yet".to_owned()));`);
a(4, `} else {`);
a(5, `return Err(Box::from("Invalid parameters??".to_owned()));`);
a(4, `}`);
a(3, `},`);
}
a(
3,
`_ => { return Err(Box::from(format!("Invalid function {}", function).to_owned())) ;},`
);
a(2, `}`);
a(1, `}`);
a(0, `}`);
this.writeFile(`src/server/${toSnake(definition.name)}.rs`, getResult());
}
generateService(definition: ServiceDefinition): void {
console.log(
chalk.yellow("[RUST] WARNING:"),
"Rust support for services is WIP. Use with care!"
);
this.generateServiceServer(definition);
this.generateServiceClient(definition);
}
private generateLib(steps: Step[]) {
const { a, getResult } = LineAppender();
const lc = LineAppender();
const ls = LineAppender();
const ac = lc.a;
const as = ls.a;
a(0, `pub mod base_lib;`);
a(0, `pub use base_lib::{JRPCServer, JRPCClient, Result};`);
for (const [typ, def] of steps) {
if (typ == "type" || typ == "enum") {
a(0, `mod ${toSnake(def.name)};`);
a(0, `pub use ${toSnake(def.name)}::${def.name};`);
} else if (typ == "service") {
as(0, `mod ${toSnake(def.name)};`);
as(
0,
`pub use ${toSnake(def.name)}::{${def.name}, ${def.name
}Handler};`
);
ac(0, `mod ${toSnake(def.name)};`);
ac(0, `pub use ${toSnake(def.name)}::${def.name};`);
}
}
a(0, `pub mod server;`);
a(0, `pub mod client;`);
this.writeFile(`src/lib.rs`, getResult());
this.writeFile(`src/server/mod.rs`, ls.getResult());
this.writeFile(`src/client/mod.rs`, lc.getResult());
}
finalize(steps: Step[]): void {
this.generateLib(steps);
// throw new Error("Method not implemented.");
}
}

View File

@ -7,9 +7,10 @@ import {
} from "../ir";
import { CompileTarget } from "../compile";
import { LineAppender, lineAppender } from "../utils";
// import * as prettier from "prettier";
type lineAppender = (ind: number, line: string | string[]) => void;
const conversion = {
boolean: "boolean",
int: "number",
@ -33,7 +34,8 @@ export class TypescriptTarget extends CompileTarget {
}
private generateImport(imports: string, path: string) {
return `import ${imports} from "${path + (this.flavour === "esm" ? ".js" : "")
return `import ${imports} from "${
path + (this.flavour === "esm" ? ".ts" : "")
}";\n`;
}
@ -71,7 +73,13 @@ export class TypescriptTarget extends CompileTarget {
}
generateType(def: TypeDefinition) {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.generateImports(a, def);
a(0, `export default class ${def.name} {`);
@ -88,7 +96,7 @@ export class TypescriptTarget extends CompileTarget {
} else {
type = toJSType(field.type);
}
return `${field.name}${field.optional ? "?" : ""}: ${type}; `;
return `${field.name}?: ${type}; `;
})
);
@ -124,18 +132,10 @@ export class TypescriptTarget extends CompileTarget {
);
a(1, `let res = new ${def.name}() as any;`);
def.fields.forEach((field) => {
if (field.optional) {
a(
1,
`if(data["${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,
@ -168,12 +168,17 @@ export class TypescriptTarget extends CompileTarget {
a(0, ``);
this.writeFormattedFile(this.getFileName(def.name), getResult());
this.writeFormattedFile(this.getFileName(def.name), lines.join("\n"));
}
generateEnum(def: EnumDefinition) {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
a(0, this.generateImport("{ VerificationError }", "./ts_base"));
a(0, `enum ${def.name} {`);
@ -200,14 +205,14 @@ export class TypescriptTarget extends CompileTarget {
a(1, `return data;`);
a(0, `}`);
this.writeFormattedFile(this.getFileName(def.name), getResult());
this.writeFormattedFile(this.getFileName(def.name), lines.join("\n"));
}
generateServiceClient(def: ServiceDefinition) {
this.writeFormattedFile(
"service_client.ts",
this.generateImport(
"{ type RequestObject, type ResponseObject, ErrorCodes, Logging }",
"{ RequestObject, ResponseObject, ErrorCodes, Logging }",
"./service_base"
) +
this.generateImport(" { VerificationError }", "./ts_base") +
@ -215,7 +220,13 @@ export class TypescriptTarget extends CompileTarget {
this.getTemplate("ts_service_client.ts")
);
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.generateImports(a, def);
@ -294,17 +305,23 @@ export class TypescriptTarget extends CompileTarget {
this.writeFormattedFile(
this.getFileName(def.name + "_client"),
getResult()
lines.join("\n")
);
}
generateServiceServer(def: ServiceDefinition) {
const { a, getResult } = LineAppender();
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
this.writeFormattedFile(
"service_server.ts",
this.generateImport(
"{ type RequestObject, type ResponseObject, ErrorCodes, Logging }",
"{ RequestObject, ResponseObject, ErrorCodes, Logging }",
"./service_base"
) +
this.generateImport(" { VerificationError }", "./ts_base") +
@ -342,7 +359,8 @@ export class TypescriptTarget extends CompileTarget {
`ctx: T`,
].join(", ");
const retVal = fnc.return
? `Promise<${toJSType(fnc.return.type) + (fnc.return.array ? "[]" : "")
? `Promise<${
toJSType(fnc.return.type) + (fnc.return.array ? "[]" : "")
}>`
: `void`;
a(1, `abstract ${fnc.name}(${params}): ${retVal};`);
@ -354,9 +372,7 @@ export class TypescriptTarget extends CompileTarget {
a(2, `if(Array.isArray(params)){`);
a(3, `p = params;`);
a(3, `while(p.length < ${fnc.inputs.length})`);
a(4, `p.push(undefined);`);
a(3, `if(p.length > ${fnc.inputs.length})`);
a(4, `throw new Error("Too many parameters!");`);
a(4, `p.push(undefined)`);
a(2, `} else {`);
for (const param of fnc.inputs) {
a(3, `p.push(params["${param.name}"])`);
@ -387,7 +403,8 @@ export class TypescriptTarget extends CompileTarget {
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
? `.then(${
fnc.return?.array
? `res => res.map(e => apply_${fnc.return.type}(e))`
: `res => apply_${fnc.return.type}(res)`
});`
@ -401,7 +418,7 @@ export class TypescriptTarget extends CompileTarget {
this.writeFormattedFile(
this.getFileName(def.name + "_server"),
getResult()
lines.join("\n")
);
}
@ -415,13 +432,30 @@ export class TypescriptTarget extends CompileTarget {
}
finalize(steps: Step[]) {
const lc = LineAppender();
const ls = LineAppender();
let linesClient: string[] = [];
let linesServer: string[] = [];
const ac = lc.a;
const as = ls.a;
const ac: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => linesClient.push(" ".repeat(i) + l.trim()));
};
const { a, getResult } = LineAppender();
const as: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => linesServer.push(" ".repeat(i) + l.trim()));
};
let lines: string[] = [];
const a: lineAppender = (i, t) => {
if (!Array.isArray(t)) {
t = [t];
}
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
};
let hasService = false;
steps.forEach(([type, def]) => {
@ -481,9 +515,17 @@ export class TypescriptTarget extends CompileTarget {
}
});
this.writeFormattedFile(this.getFileName("index"), getResult());
this.writeFormattedFile(this.getFileName("index_client"), lc.getResult());
this.writeFormattedFile(this.getFileName("index_server"), ls.getResult());
this.writeFormattedFile(this.getFileName("index"), lines.join("\n"));
this.writeFormattedFile(
this.getFileName("index_client"),
linesClient.join("\n")
);
this.writeFormattedFile(
this.getFileName("index_server"),
linesServer.join("\n")
);
}
}

View File

@ -1,110 +0,0 @@
import { TypeDefinition, ServiceDefinition, EnumDefinition, Step } from "../ir";
import { CompileTarget } from "../compile";
import { LineAppender, lineAppender } from "../utils";
import chalk from "chalk";
const conversion = {
boolean: "bool",
int: "i64",
float: "f64",
string: "[]u8",
void: "void",
bytes: "[]u8",
};
function toZigType(type: string): string {
return (conversion as any)[type] || type;
}
export class ZIGTarget extends CompileTarget<{ }> {
name: string = "zig";
start(): void {
if (this.options.allow_bytes == true) {
throw new Error("Zig has no support for 'bytes' yet!");
}
}
getImport(name: string) {
return `const ${name} = @import("./${name}.zig").${name};`;
}
generateImports(a: lineAppender, def: TypeDefinition | ServiceDefinition) {
a(0, `const std = @import("std");`);
def.depends.forEach((dep) => {
a(0, this.getImport(dep));
});
}
generateType(definition: TypeDefinition): void {
const { a, getResult } = LineAppender();
this.generateImports(a, definition);
a(0, ``);
a(0, `pub const ${definition.name} = struct {`);
for (const field of definition.fields) {
if (field.array) {
a(1, `${field.name}: std.ArrayList(${toZigType(field.type)}),`);
} else if (field.map) {
a(
1,
`${field.name}: std.AutoHashMap(${toZigType(
field.map
)}, ${toZigType(field.type)}),`
);
} else {
a(1, `${field.name}: ${toZigType(field.type)},`);
}
}
a(0, `};`);
this.writeFile(`${definition.name}.zig`, getResult());
}
generateEnum(definition: EnumDefinition): void {
const { a, getResult } = LineAppender();
a(0, `pub const ${definition.name} = enum(i32) {`);
for (const entry of definition.values) {
a(1, `${entry.name} = ${entry.value},`);
}
a(0, `};`);
this.writeFile(`${definition.name}.zig`, getResult());
}
generateService(definition: ServiceDefinition): void {
console.log(
chalk.yellow("[ZIG] WARNING:"),
"ZIG support for services is not yet there. Service generation is skipped!"
);
}
finalize(steps: Step[]): void {
const { a, getResult } = LineAppender();
steps.forEach(([type, def]) => {
switch (type) {
case "type":
a(0, `pub ${this.getImport(def.name)}`);
break;
case "enum":
a(0, `pub ${this.getImport(def.name)}`);
break;
default:
console.warn(
chalk.yellow("[ZIG] WARNING:"),
"unimplemented step found:",
type
);
// case "service":
}
});
this.writeFile(`mod.zig`, getResult());
}
}

View File

@ -1,20 +0,0 @@
export type lineAppender = (ind: number, line: string | string[]) => void;
export function LineAppender(indentSize = 3): {
a: lineAppender;
getResult: () => string;
} {
const lines: string[] = [];
return {
a: (indentation: number, line: string | string[]) => {
if (!Array.isArray(line)) {
line = [line];
}
line.forEach((l) =>
lines.push(" ".repeat(indentation * indentSize) + l.trim())
);
},
getResult: () => lines.join("\n"),
};
}

View File

@ -4,7 +4,6 @@
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<LangVersion>10.0</LangVersion>
</PropertyGroup>
</Project>

View File

@ -11,12 +11,10 @@ public class JRpcClient
{
private JRpcTransport Transport;
private IDictionary<string, TaskCompletionSource<JsonNode?>> Requests;
private int? Timeout = null;
public JRpcClient(JRpcTransport transport, int? timeout = null)
public JRpcClient(JRpcTransport transport)
{
this.Transport = transport;
this.Timeout = timeout;
this.Requests = new Dictionary<string, TaskCompletionSource<JsonNode?>>();
this.Transport.OnPacket += this.HandlePacket;
@ -89,43 +87,10 @@ public class JRpcClient
var task = new TaskCompletionSource<JsonNode?>();
this.Requests.Add(id, 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)
{
@ -163,8 +128,3 @@ public class JRpcException : Exception
{
public JRpcException(string message) : base(message) { }
}
public class JRpcTimeoutException : JRpcException
{
public JRpcTimeoutException() : base("Request Timeout") { }
}

View File

@ -1,30 +0,0 @@
# This file configures the static analysis results for your project (errors,
# warnings, and lints).
#
# This enables the 'recommended' set of lints from `package:lints`.
# This set helps identify many issues that may lead to problems when running
# or consuming Dart code, and enforces writing Dart using a single, idiomatic
# style and format.
#
# If you want a smaller set of lints you can change this to specify
# 'package:lints/core.yaml'. These are just the most critical lints
# (the recommended set includes the core lints).
# The core lints are also what is used by pub.dev for scoring packages.
include: package:lints/recommended.yaml
# Uncomment the following section to specify additional rules.
# linter:
# rules:
# - camel_case_types
# analyzer:
# exclude:
# - path/to/excluded/files/**
# For more information about the core and recommended set of lints, see
# https://dart.dev/go/core-lints
# For additional information about configuring this file, see
# https://dart.dev/guides/language/analysis-options

View File

@ -1,52 +0,0 @@
class JRPCError extends Error {
String message;
JRPCError(this.message);
@override
String toString() => message;
}
int? int_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is int) {
return val;
} else if (val is double) {
return val.toInt();
} else {
throw JRPCError("Not a number!");
}
}
double? double_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is int) {
return val.toDouble();
} else if (val is double) {
return val;
} else {
throw JRPCError("Not a number!");
}
}
bool? bool_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is bool) {
return val;
} else {
throw JRPCError("Not a bool!");
}
}
String? String_fromJson(dynamic val) {
if (val == null) {
return null;
} else if (val is String) {
return val;
} else {
return val.toString(); // TODO: Either this or error
// throw JRPCError("Not a string!");
}
}

View File

@ -1,10 +0,0 @@
name: __NAME__
description: JRPC
version: 1.0.0
environment:
sdk: ">=2.17.6 <3.0.0"
dependencies: {}
dev_dependencies:
lints: ^2.0.0

View File

@ -1,86 +0,0 @@
import "dart:async";
import 'dart:math';
import "./base.dart";
abstract class Service {
String name;
ServiceProvider provider;
Service(this.provider, this.name) {
provider._services[name] = this;
}
}
class ServiceProvider {
final Map<String, Service> _services = {};
final Map<String, Completer<dynamic>> _requests = {};
StreamController<Map<String, dynamic>> output = StreamController();
late StreamSubscription s;
ServiceProvider(Stream<Map<String, dynamic>> input) {
s = input.listen(onMessage);
}
void onMessage(Map<String, dynamic> msg) {
// print("Working on message");
if (msg.containsKey("method")) {
if (msg.containsKey("id")) {
print("Message is request");
// Request, not supported!
return;
} else {
// print("Message is notification");
// Notification
// TODO: Implement
}
} else {
// print("Message is response");
// Response
var req = _requests[msg["id"]];
if (req == null) {
// print("Could not find related request. Ignoring");
return; // Irrelevant response
}
if (msg.containsKey("error")) {
//TODO:
req.completeError(JRPCError(msg["error"]["message"]));
} else {
req.complete(msg["result"]);
}
}
}
Future<dynamic> sendRequest(String method, dynamic params) {
var id = nanoid(10);
var req = {"jsonrpc": "2.0", "id": id, "method": method, "params": params};
var completer = Completer<dynamic>();
output.add(req);
_requests[id] = completer;
return completer.future;
}
void sendNotification(String method, dynamic params) {
var req = {"jsonrpc": "2.0", "method": method, "params": params};
output.add(req);
}
}
// Copied from: https://github.com/pd4d10/nanoid-dart (MIT License)
final _random = Random.secure();
const urlAlphabet =
'ModuleSymbhasOwnPr-0123456789ABCDEFGHNRVfgctiUvz_KqYTJkLxpZXIjQW';
String nanoid([int size = 21]) {
final len = urlAlphabet.length;
String id = '';
while (0 < size--) {
id += urlAlphabet[_random.nextInt(len)];
}
return id;
}

View File

@ -1,2 +0,0 @@
[*.rs]
indent_size = 4

View File

@ -1,2 +0,0 @@
target
Cargo.lock

View File

@ -1,15 +0,0 @@
[package]
name = "__name__"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
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"
async-trait = "0.1.59"

View File

@ -1,226 +0,0 @@
use log::{info, trace, warn};
use nanoid::nanoid;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::boxed::Box;
use std::error::Error;
use std::marker::Send;
use std::{collections::HashMap, sync::Arc};
use tokio::sync::{mpsc::Sender, Mutex};
pub type Result<T> = std::result::Result<T, Box<dyn Error + Send + Sync>>;
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct JRPCRequest {
pub jsonrpc: String,
pub id: Option<String>,
pub method: String,
pub params: Value,
}
impl JRPCRequest {
pub fn new_request(method: String, params: Value) -> JRPCRequest {
JRPCRequest {
jsonrpc: "2.0".to_string(),
id: None,
method,
params,
}
}
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct JRPCError {
pub code: i64,
pub message: String,
pub data: Value,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct JRPCResult {
pub jsonrpc: String,
pub id: String,
pub result: Option<Value>,
pub error: Option<JRPCError>,
}
#[derive(Debug, Clone)]
pub struct JRPCClient {
message_sender: Sender<JRPCRequest>,
requests: Arc<Mutex<HashMap<String, Sender<JRPCResult>>>>,
}
impl JRPCClient {
pub fn new(sender: Sender<JRPCRequest>) -> JRPCClient {
JRPCClient {
message_sender: sender,
requests: Arc::new(Mutex::new(HashMap::new())),
}
}
pub async fn send_request(&self, mut request: JRPCRequest) -> Result<Value> {
let (sender, mut receiver) = tokio::sync::mpsc::channel(1);
if request.id.is_none() {
request.id = Some(nanoid!());
}
{
let mut self_requests = self.requests.lock().await;
self_requests.insert(request.id.clone().unwrap(), sender);
}
self.message_sender.send(request).await?;
let result = receiver.recv().await;
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(Value::Null);
// return Err(format!("No result received").into());
}
} else {
return Err("Error while receiving result".into());
}
}
pub async fn send_notification(&self, mut request: JRPCRequest) {
request.id = None;
_ = self.message_sender.send(request).await;
}
pub async fn on_result(&self, result: JRPCResult) {
let id = result.id.clone();
let mut self_requests = self.requests.lock().await;
let sender = self_requests.get(&id);
if let Some(sender) = sender {
_ = sender.send(result).await;
self_requests.remove(&id);
}
}
}
#[async_trait::async_trait]
pub trait JRPCServerService: Send + Sync + 'static {
fn get_id(&self) -> String;
async fn handle(&self, request: &JRPCRequest, function: &str) -> Result<(bool, Value)>;
}
pub type JRPCServiceHandle = Arc<dyn JRPCServerService>;
#[derive(Clone)]
pub struct JRPCSession {
server: JRPCServer,
message_sender: Sender<JRPCResult>,
}
impl JRPCSession {
pub fn new(server: JRPCServer, sender: Sender<JRPCResult>) -> JRPCSession {
JRPCSession {
server,
message_sender: sender,
}
}
async fn send_error(&self, request: JRPCRequest, error_msg: String, error_code: i64) -> () {
if let Some(request_id) = request.id {
let error = JRPCError {
code: error_code,
message: error_msg,
data: Value::Null,
};
let result = JRPCResult {
jsonrpc: "2.0".to_string(),
id: request_id,
result: None,
error: Some(error),
};
// Send result
let result = self.message_sender.send(result).await;
if let Err(err) = result {
warn!("Error while sending result: {}", err);
}
}
}
pub fn handle_request(&self, request: JRPCRequest) -> () {
let session = self.clone();
tokio::task::spawn(async move {
info!("Received request: {}", request.method);
trace!("Request data: {:?}", request);
let method: Vec<&str> = request.method.split('.').collect();
if method.len() != 2 {
warn!("Invalid method received: {}", request.method);
return;
}
let service = method[0];
let function = method[1];
let service = session.server.services.get(service);
if let Some(service) = service {
let result = service.handle(&request, function).await;
match result {
Ok((is_send, result)) => {
if is_send && request.id.is_some() {
let result = session
.message_sender
.send(JRPCResult {
jsonrpc: "2.0".to_string(),
id: request.id.unwrap(),
result: Some(result),
error: None,
})
.await;
if let Err(err) = result {
warn!("Error while sending result: {}", err);
}
}
}
Err(err) => {
warn!("Error while handling request: {}", err);
session
.send_error(
request,
format!("Error while handling request: {}", err),
1,
)
.await;
}
}
} else {
warn!("Service not found: {}", method[0]);
session
.send_error(request, "Service not found".to_string(), 1)
.await;
return;
}
});
}
}
#[derive(Clone)]
pub struct JRPCServer {
services: HashMap<String, JRPCServiceHandle>,
}
impl JRPCServer {
pub fn new() -> JRPCServer {
JRPCServer {
services: HashMap::new(),
}
}
pub fn add_service(&mut self, service: JRPCServiceHandle) -> () {
let id = service.get_id();
self.services.insert(id, service);
}
pub fn get_session(&self, sender: Sender<JRPCResult>) -> JRPCSession {
JRPCSession::new(self.clone(), sender)
}
}

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@ -1,22 +1,14 @@
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(form_verficiation_error_message(type, field));
super(
"Parameter verification failed! " +
(type ? "Expected " + type + "! " : "") +
(field ? "At: " + field + "! " : "")
);
}
}

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

View File

@ -1,7 +1,7 @@
//@template-ignore
import { VerificationError } from "./ts_base";
//@template-ignore
import { type RequestObject, type ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
import { RequestObject, ResponseObject, ErrorCodes, Logging } from "./ts_service_base";
export class Service<T> {