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rust2.0 #1

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hibas123 merged 13 commits from rust2.0 into main 2024-08-13 10:00:18 +00:00
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31 changed files with 1800 additions and 723 deletions
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2
.editorconfig
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@ -13,3 +13,5 @@ indent_size = 2
indent_size = 4 indent_size = 4
[*.dart] [*.dart]
indent_size = 2 indent_size = 2
[*.rs]
indent_size = 4

11
README.md
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@ -6,6 +6,9 @@ Type/Service definition language and code generator for json-rpc 2.0. Currently
| ------- | --------------------------------- | | ------- | --------------------------------- |
| ts-node | Typescript for NodeJS | | ts-node | Typescript for NodeJS |
| ts-esm | Typescript in ESM format for Deno | | ts-esm | Typescript in ESM format for Deno |
| rust | Rust |
| dart | Dart |
| c# | C# |
## Usage ## Usage
@ -23,7 +26,7 @@ enum TestEnum {
type Test { type Test {
testen: TestEnum; testen: TestEnum;
someString: string; someString: string;
someNumber: number; someNumber?: number;
array: string[]; array: string[];
map: {number, TestEnum}; 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. 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

4
examples/CSharp/Example/Program.cs
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@ -41,6 +41,10 @@ class TestSrvimpl : Example.TestServiceServer<int>
throw new Exception("This is a remote error :)"); 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

3
examples/Rust/.gitignore vendored
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@ -1,2 +1,3 @@
Generated/ Generated/
Impl/target Server/target
Client/target

589
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tokio = { version = "1.22.0", features = ["full"] }
serde_json = "1.0.88"

52
examples/Rust/Client/src/main.rs Normal file
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@ -0,0 +1,52 @@
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);
}
}

248
examples/Rust/Impl/Cargo.lock generated
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7
examples/Rust/Impl/Cargo.toml
View File

@ -1,7 +0,0 @@
[package]
name = "test-impl"
version = "0.1.0"
edition = "2021"
[dependencies]
test = { path = "../Generated/" }

52
examples/Rust/Impl/src/main.rs
View File

@ -1,52 +0,0 @@
use test::{JRPCServer,Result,Test};
use test::server::{TestService,TestServiceHandler};
use std::io::{BufReader,BufRead,Write};
use std::sync::mpsc::channel;
#[derive(Clone, Copy)]
struct MyCtx {}
struct TestServiceImplementation {}
impl TestService<MyCtx> for TestServiceImplementation {
fn GetTest(&self, name: String, age: i64, _context: &MyCtx) -> Result<Test> {
return Ok(Test { name, age });
}
fn TestNot(&self, _: &MyCtx) -> Result<()> {
return Ok(());
}
}
pub fn main() {
let mut srv = JRPCServer::<MyCtx>::new();
srv.add_service(TestServiceHandler::new(Box::from(TestServiceImplementation {})));
let listener = std::net::TcpListener::bind("127.0.0.1:4321").expect("Could not start listener!");
for stream in listener.incoming() {
println!("Got Connection!");
let (stx, srx) = channel::<String>();
let (rtx, rrx) = channel::<String>();
let mut stream = stream.expect("Bad stream");
let mut r = BufReader::new(stream.try_clone().unwrap());
let mut line = String::new();
srv.start_session(srx, rtx, MyCtx {});
r.read_line(&mut line).expect("Could not read line!");
println!("Got line: {}", line);
stx.send(line).expect("Could not send packet to handler!");
println!("Sending to handler succeeded");
let response = rrx.recv().expect("Could not get reponse from handler!");
println!("Prepared response {}", response);
stream.write((response + "\n").as_bytes()).expect("Could not send reponse!");
}
println!("Hello World");
// return Ok(());
}

589
examples/Rust/Server/Cargo.lock generated Normal file
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"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
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10
examples/Rust/Server/Cargo.toml Normal file
View File

@ -0,0 +1,10 @@
[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"

75
examples/Rust/Server/src/main.rs Normal file
View File

@ -0,0 +1,75 @@
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);
}
}

22
examples/Typescript/server.ts
View File

@ -1,18 +1,31 @@
import * as net from "net"; import * as net from "net";
import { Server, AddValueRequest, AddValueResponse } from "./out"; import { Server, AddValueRequest, AddValueResponse, Test2 } from "./out";
import * as readline from 'node:readline'; import * as readline from 'node:readline';
const server = new Server.ServiceProvider(); 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> { class TestService extends Server.TestService<undefined> {
async AddValuesSingleParam( async AddValuesSingleParam(
request: AddValueRequest, request: AddValueRequest,
ctx: undefined ctx: undefined
): Promise<AddValueResponse> { ): Promise<AddValueResponse> {
return { return {
value: request.value1 + request!.value2, value: request.value1! + request!.value2!,
}; };
} }
async AddValuesMultipleParams( async AddValuesMultipleParams(
@ -41,6 +54,7 @@ class TestService extends Server.TestService<undefined> {
} }
server.addService(new TestService()); server.addService(new TestService());
server.addService(new SimpleTestService());
net.createServer((socket) => { net.createServer((socket) => {
socket.on("error", console.error); socket.on("error", console.error);
@ -57,6 +71,6 @@ net.createServer((socket) => {
sess.onMessage(JSON.parse(line)); sess.onMessage(JSON.parse(line));
}) })
rl.on("error", console.error); rl.on("error", console.error);
}).listen(8859).on("listening", () => { }).listen(4321).on("listening", () => {
console.log("Is listening on :8859"); console.log("Is listening on :4321");
}).on("error", console.error) }).on("error", console.error)

19
examples/example.jrpc
View File

@ -52,4 +52,23 @@ service TestService {
FunctionWithArrayAsParamAndReturn(values1: float[], values2: float[]): float[]; 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();
} }

6
examples/import.jrpc
View File

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

14
examples/test.jrpc
View File

@ -1,14 +0,0 @@
define rust_crate test;
type Test {
name: string;
age: int;
}
service TestService {
@Description("asdasdasd")
GetTest(name: string, age: int): Test;
notification TestNot();
}
// { "jsonrpc": "2.0", "method": "TestService.GetTest", "params": [ "SomeName", 25 ], "id": "someid" }

2
package.json
View File

@ -1,6 +1,6 @@
{ {
"name": "@hibas123/jrpcgen", "name": "@hibas123/jrpcgen",
"version": "1.1.6", "version": "1.2.17",
"main": "lib/index.js", "main": "lib/index.js",
"license": "MIT", "license": "MIT",
"packageManager": "yarn@3.1.1", "packageManager": "yarn@3.1.1",

4
src/index.ts
View File

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

2
src/ir.ts
View File

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

16
src/parser.ts
View File

@ -16,6 +16,7 @@ export interface ImportStatement extends DefinitionNode {
export interface TypeFieldStatement extends DefinitionNode { export interface TypeFieldStatement extends DefinitionNode {
type: "type_field"; type: "type_field";
name: string; name: string;
optional: boolean;
fieldtype: string; fieldtype: string;
array: boolean; array: boolean;
map?: string; map?: string;
@ -114,8 +115,8 @@ export default function parse(tokens: Token[], file: string): Parsed {
return idx; return idx;
}; };
const eatText = (): [string, number] => { const eatText = (allowKeyword?: boolean): [string, number] => {
checkTypes("text"); checkTypes(...(allowKeyword ? ["text", "keyword"] : ["text"]));
let val = currentToken.value; let val = currentToken.value;
let idx = currentToken.startIdx; let idx = currentToken.startIdx;
eatToken(); eatToken();
@ -139,8 +140,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
const checkTypes = (...types: string[]) => { const checkTypes = (...types: string[]) => {
if (types.indexOf(currentToken.type) < 0) { if (types.indexOf(currentToken.type) < 0) {
throw new ParserError( throw new ParserError(
`Unexpected token value, expected ${types.join(" | ")}, received '${ `Unexpected token value, expected ${types.join(" | ")}, received '${currentToken.value
currentToken.value
}'`, }'`,
currentToken currentToken
); );
@ -170,6 +170,11 @@ export default function parse(tokens: Token[], file: string): Parsed {
const idx = currentToken.startIdx; const idx = currentToken.startIdx;
let name = currentToken.value; let name = currentToken.value;
eatToken(); eatToken();
let optional = false;
if (currentToken.type === "questionmark") {
eatToken("?");
optional = true;
}
eatToken(":"); eatToken(":");
let array = false; let array = false;
@ -198,6 +203,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
array, array,
map: mapKey, map: mapKey,
location: { file, idx }, location: { file, idx },
optional
}; };
}; };
@ -345,7 +351,7 @@ export default function parse(tokens: Token[], file: string): Parsed {
if (currentToken.value !== ")") { if (currentToken.value !== ")") {
while (true) { while (true) {
const [name] = eatText(); const [name] = eatText(true);
eatToken(":"); eatToken(":");
const [type] = eatText(); const [type] = eatText();
let array = false; let array = false;

25
src/process.ts
View File

@ -46,15 +46,22 @@ function indexToLineAndCol(src: string, index: number) {
return { line, col }; return { line, col };
} }
function resolve(base: string, ...parts: string[]) { function resolve(base: string, sub?: string) {
if (base.startsWith("http://") || base.startsWith("https://")) { 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); let u = new URL(base);
for (const part of parts) { if (sub) {
u = new URL(part, u); if (!sub.endsWith(".jrpc")) {
sub += ".jrpc";
}
u = new URL(sub, u);
} }
return u.href; return u.href;
} else { } 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 = []; let resolved: Parsed = [];
for (const statement of parsed) { for (const statement of parsed) {
if (statement.type == "import") { if (statement.type == "import") {
let res: string; let res = resolve(file, statement.path);
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");
}
resolved.push(...((await processFile(ctx, res)) || [])); resolved.push(...((await processFile(ctx, res)) || []));
} else { } else {
resolved.push(statement); resolved.push(statement);

41
src/targets/csharp.ts
View File

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

119
src/targets/rust.ts
View File

@ -1,6 +1,6 @@
import chalk from "chalk"; import chalk from "chalk";
import { CompileTarget } from "../compile"; import { CompileTarget } from "../compile";
import { TypeDefinition, EnumDefinition, ServiceDefinition, Step } from "../ir"; import { TypeDefinition, EnumDefinition, ServiceDefinition, Step, IR } from "../ir";
import { lineAppender, LineAppender } from "../utils"; import { lineAppender, LineAppender } from "../utils";
const conversion = { 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 }> { export class RustTarget extends CompileTarget<{ rust_crate: string }> {
name: string = "rust"; name: string = "rust";
@ -71,17 +81,36 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
a(0, `#[derive(Clone, Debug, Serialize, Deserialize)]`); a(0, `#[derive(Clone, Debug, Serialize, Deserialize)]`);
a(0, `pub struct ${definition.name} {`); a(0, `pub struct ${definition.name} {`);
for (const field of definition.fields) { 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) { 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) { } else if (field.map) {
a( a(
1, 1,
`pub ${field.name}: HashMap<${toRustType( `${fn} ${opts}HashMap<${toRustType(
field.map field.map
)}, ${toRustType(field.type)}>,` )}, ${toRustType(field.type)}>${opte},`
); );
} else { } else {
a(1, `pub ${field.name}: ${toRustType(field.type)},`); a(1, `${fn} ${opts}${toRustType(field.type)}${opte},`);
} }
} }
a(0, `}`); a(0, `}`);
@ -101,7 +130,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
a(0, `#[repr(i64)]`); a(0, `#[repr(i64)]`);
a( a(
0, 0,
"#[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum, Deserialize, Serialize)]" "#[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum)]"
); );
a(0, `pub enum ${definition.name} {`); a(0, `pub enum ${definition.name} {`);
for (const field of definition.values) { for (const field of definition.values) {
@ -137,35 +166,40 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
a(0, ``); a(0, ``);
for (const fnc of definition.functions) { for (const fnc of definition.functions) {
let params = fnc.inputs let params = fnc.inputs
.map((i) => i.name + ": " + typeToRust(i.type, i.array)) .map((i) => fixKeywordName(i.name) + ": " + typeToRust(i.type, i.array))
.join(", "); .join(", ");
let ret = fnc.return let ret = fnc.return
? typeToRust(fnc.return.type, fnc.return.array) ? typeToRust(fnc.return.type, fnc.return.array)
: "()"; : "()";
a(1, `pub fn ${fnc.name}(&self, ${params}) -> Result<${ret}> {`); a(1, `#[allow(non_snake_case)]`);
a(1, `pub async fn ${fnc.name}(&self, ${params}) -> Result<${ret}> {`);
a(2, `let l_req = JRPCRequest {`); a(2, `let l_req = JRPCRequest {`);
a(3, `jsonrpc: "2.0".to_owned(),`); a(3, `jsonrpc: "2.0".to_owned(),`);
a(3, `id: None, // 'id' will be set by the send_request function`); a(3, `id: None, // 'id' will be set by the send_request function`);
a(3, `method: "${definition.name}.${fnc.name}".to_owned(),`); 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, `};`);
a(2, ``); a(2, ``);
if (fnc.return) { if (fnc.return) {
a(2, `let l_res = self.client.send_request(l_req);`); a(2, `let l_res = self.client.send_request(l_req).await;`);
a(2, `if let Err(e) = l_res {`); a(2, `match l_res {`);
a(3, `return Err(e);`); a(3, `Err(e) => return Err(e),`);
a(2, `} else if let Ok(o) = l_res {`);
if (fnc.return.type == "void") { if (fnc.return.type == "void") {
a(3, `return ();`); a(3, `Ok(_) => {`);
a(4, `return Ok(());`);
a(3, `}`);
} else { } else {
a(3, `Ok(o) => {`);
a( a(
3, 4,
`return serde_json::from_value(o).map_err(|e| Box::from(e));` `return serde_json::from_value(o).map_err(|e| Box::from(e));`
); );
a(3, `}`);
} }
a(2, `} else { panic!("What else cases could there be?"); }`); a(2, `}`);
} else { } else {
a(2, `self.client.send_notification(l_req);`); a(2, `self.client.send_notification(l_req).await;`);
a(2, `return Ok(());`); a(2, `return Ok(());`);
} }
a(1, `}`); a(1, `}`);
@ -180,61 +214,65 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
const { a, getResult } = LineAppender(); const { a, getResult } = LineAppender();
this.addDependencies(a, definition); this.addDependencies(a, definition);
a(0, `use crate::base_lib::{JRPCServiceHandler,JRPCRequest,Result};`); a(0, `use crate::base_lib::{JRPCServerService, JRPCRequest, Result};`);
a(0, `use serde_json::{Value};`); 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) => { const typeToRust = (type: string, array: boolean) => {
let rt = toRustType(type); let rt = toRustType(type);
return array ? `Vec<${rt}>` : rt; return array ? `Vec<${rt}>` : rt;
}; };
const CTX_TYPE = "'static + Sync + Send + Copy"; a(0, `#[async_trait]`);
a(0, `pub trait ${definition.name} {`);
a(0, ``);
a(0, `pub trait ${definition.name}<C: ${CTX_TYPE}> {`);
for (const fnc of definition.functions) { for (const fnc of definition.functions) {
let params = let params =
fnc.inputs.length > 0 fnc.inputs.length > 0
? fnc.inputs ? fnc.inputs
.map((i) => i.name + ": " + typeToRust(i.type, i.array)) .map((i) => fixKeywordName(i.name) + ": " + typeToRust(i.type, i.array))
.join(", ") + ", " .join(", ")
: ""; : "";
let ret = fnc.return let ret = fnc.return
? typeToRust(fnc.return.type, fnc.return.array) ? typeToRust(fnc.return.type, fnc.return.array)
: "()"; : "()";
a(1, `fn ${fnc.name}(&self, ${params}context: &C) -> Result<${ret}>;`); a(1, `#[allow(non_snake_case)]`);
a(1, `async fn ${fnc.name}(&self, ${params}) -> Result<${ret}>;`);
} }
a(0, `}`); a(0, `}`);
a(0, ``); a(0, ``);
a(0, `pub struct ${definition.name}Handler<C: ${CTX_TYPE}> {`); a(0, `pub struct ${definition.name}Handler {`);
a(1, `implementation: Box<dyn ${definition.name}<C> + Sync + Send>,`); a(1, `implementation: Box<dyn ${definition.name} + Sync + Send + 'static>,`);
a(0, `}`); a(0, `}`);
a(0, ``); a(0, ``);
a(0, `impl<C: ${CTX_TYPE}> ${definition.name}Handler<C> {`); 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( a(
1, 1,
`pub fn new(implementation: Box<dyn ${definition.name}<C> + Sync + Send>) -> Box<Self> {` `pub fn new(implementation: Box<dyn ${definition.name} + Sync + Send + 'static>) -> Arc<Self> {`
); );
a(2, `return Box::from(Self { implementation });`); a(2, `return Arc::from(Self { implementation });`);
a(1, `}`); a(1, `}`);
a(0, `}`); a(0, `}`);
a(0, ``); a(0, ``);
a(0, `#[async_trait]`);
a( a(
0, 0,
`impl<C: ${CTX_TYPE}> JRPCServiceHandler<C> for ${definition.name}Handler<C> {` `impl JRPCServerService for ${definition.name}Handler {`
); );
a(1, `fn get_name(&self) -> String { "${definition.name}".to_owned() }`); a(1, `fn get_id(&self) -> String { "${definition.name}".to_owned() }`);
a(0, ``); a(0, ``);
a(1, `#[allow(non_snake_case)]`);
a( a(
1, 1,
`fn on_message(&self, msg: JRPCRequest, function: String, ctx: &C) -> Result<(bool, Value)> {` `async fn handle(&self, msg: &JRPCRequest, function: &str) -> Result<(bool, Value)> {`
); );
a(2, `match function.as_str() {`); a(2, `match function {`);
for (const fnc of definition.functions) { for (const fnc of definition.functions) {
a(3, `"${fnc.name}" => {`); a(3, `"${fnc.name}" => {`);
a(4, `if msg.params.is_array() {`); a(4, `if msg.params.is_array() {`);
@ -250,10 +288,10 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
a(6, `serde_json::from_value(arr[${i}].clone())`); a(6, `serde_json::from_value(arr[${i}].clone())`);
a( a(
7, 7,
`.map_err(|_| "Parameter for field '${inp.name}' should be of type '${inp.type}'!")?,` //TODO: Array `.map_err(|_| "Parameter for field '${inp.name}' should be of type '${inp.type}'!")?${i == fnc.inputs.length - 1 ? "" : ","}` //TODO: Array
); );
} }
a(5, `ctx)?;`); a(5, `).await?;`);
if (fnc.return) { if (fnc.return) {
a(5, `return Ok((true, serde_json::to_value(res)?));`); a(5, `return Ok((true, serde_json::to_value(res)?));`);
} else { } else {
@ -296,7 +334,7 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
const as = ls.a; const as = ls.a;
a(0, `pub mod base_lib;`); a(0, `pub mod base_lib;`);
a(0, `pub use base_lib::{JRPCServer,Result};`); a(0, `pub use base_lib::{JRPCServer, JRPCClient, Result};`);
for (const [typ, def] of steps) { for (const [typ, def] of steps) {
if (typ == "type" || typ == "enum") { if (typ == "type" || typ == "enum") {
@ -306,18 +344,17 @@ export class RustTarget extends CompileTarget<{ rust_crate: string }> {
as(0, `mod ${toSnake(def.name)};`); as(0, `mod ${toSnake(def.name)};`);
as( as(
0, 0,
`pub use ${toSnake(def.name)}::{${def.name}, ${ `pub use ${toSnake(def.name)}::{${def.name}, ${def.name
def.name
}Handler};` }Handler};`
); );
ac(0, `mod ${toSnake(def.name)};`); ac(0, `mod ${toSnake(def.name)};`);
ac(0, `pub use ${toSnake(def.name)}::${def.name};`); ac(0, `pub use ${toSnake(def.name)}::${def.name};`);
}
}
a(0, `pub mod server;`); a(0, `pub mod server;`);
a(0, `pub mod client;`); a(0, `pub mod client;`);
}
}
this.writeFile(`src/lib.rs`, getResult()); this.writeFile(`src/lib.rs`, getResult());
this.writeFile(`src/server/mod.rs`, ls.getResult()); this.writeFile(`src/server/mod.rs`, ls.getResult());

23
src/targets/typescript.ts
View File

@ -33,8 +33,7 @@ export class TypescriptTarget extends CompileTarget {
} }
private generateImport(imports: string, path: string) { private generateImport(imports: string, path: string) {
return `import ${imports} from "${ return `import ${imports} from "${path + (this.flavour === "esm" ? ".js" : "")
path + (this.flavour === "esm" ? ".ts" : "")
}";\n`; }";\n`;
} }
@ -89,7 +88,7 @@ export class TypescriptTarget extends CompileTarget {
} else { } else {
type = toJSType(field.type); 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;`); a(1, `let res = new ${def.name}() as any;`);
def.fields.forEach((field) => { def.fields.forEach((field) => {
if (field.optional) {
a( a(
1, 1,
`if(data["${field.name}"] !== null && data["${field.name}"] !== undefined) {` `if(data["${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) { if (field.array) {
a( a(
2, 2,
@ -200,7 +207,7 @@ export class TypescriptTarget extends CompileTarget {
this.writeFormattedFile( this.writeFormattedFile(
"service_client.ts", "service_client.ts",
this.generateImport( this.generateImport(
"{ RequestObject, ResponseObject, ErrorCodes, Logging }", "{ type RequestObject, type ResponseObject, ErrorCodes, Logging }",
"./service_base" "./service_base"
) + ) +
this.generateImport(" { VerificationError }", "./ts_base") + this.generateImport(" { VerificationError }", "./ts_base") +
@ -297,7 +304,7 @@ export class TypescriptTarget extends CompileTarget {
this.writeFormattedFile( this.writeFormattedFile(
"service_server.ts", "service_server.ts",
this.generateImport( this.generateImport(
"{ RequestObject, ResponseObject, ErrorCodes, Logging }", "{ type RequestObject, type ResponseObject, ErrorCodes, Logging }",
"./service_base" "./service_base"
) + ) +
this.generateImport(" { VerificationError }", "./ts_base") + this.generateImport(" { VerificationError }", "./ts_base") +
@ -335,8 +342,7 @@ export class TypescriptTarget extends CompileTarget {
`ctx: T`, `ctx: T`,
].join(", "); ].join(", ");
const retVal = fnc.return const retVal = fnc.return
? `Promise<${ ? `Promise<${toJSType(fnc.return.type) + (fnc.return.array ? "[]" : "")
toJSType(fnc.return.type) + (fnc.return.array ? "[]" : "")
}>` }>`
: `void`; : `void`;
a(1, `abstract ${fnc.name}(${params}): ${retVal};`); a(1, `abstract ${fnc.name}(${params}): ${retVal};`);
@ -381,8 +387,7 @@ export class TypescriptTarget extends CompileTarget {
2, 2,
`return this.${fnc.name}.call(this, ...p)` + //TODO: Refactor. This line is way to compicated for anyone to understand, including me `return this.${fnc.name}.call(this, ...p)` + //TODO: Refactor. This line is way to compicated for anyone to understand, including me
(fnc.return (fnc.return
? `.then(${ ? `.then(${fnc.return?.array
fnc.return?.array
? `res => res.map(e => apply_${fnc.return.type}(e))` ? `res => res.map(e => apply_${fnc.return.type}(e))`
: `res => apply_${fnc.return.type}(res)` : `res => apply_${fnc.return.type}(res)`
});` });`

2
templates/Rust/.editorconfig Normal file
View File

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

12
templates/Rust/Cargo.toml
View File

@ -6,10 +6,10 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
int-enum = "0.4.0" int-enum = { version ="0.5.0", features = ["serde", "convert"] }
serde = { version = "1.0.136", features = ["derive"] } serde = { version = "1.0.147", features = ["derive"] }
serde_json = "1.0.79" serde_json = "1.0.88"
threadpool = "1.8.1"
nanoid = "0.4.0" nanoid = "0.4.0"
tokio = { version = "1.22.0", features = ["full"] }
log = "0.4.17"
async-trait = "0.1.59"

426
templates/Rust/src/lib.rs
View File

@ -1,29 +1,16 @@
use log::{info, trace, warn};
use nanoid::nanoid; use nanoid::nanoid;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use serde_json::Value; use serde_json::Value;
use std::boxed::Box; use std::boxed::Box;
use std::collections::HashMap;
use std::error::Error; use std::error::Error;
use std::marker::PhantomData;
use std::marker::Send; use std::marker::Send;
use std::sync::mpsc::{Receiver, Sender}; use std::{collections::HashMap, sync::Arc};
use std::sync::{Arc, Mutex}; use tokio::sync::{mpsc::Sender, Mutex};
use threadpool::ThreadPool;
pub type Result<T> = std::result::Result<T, Box<dyn Error>>; pub type Result<T> = std::result::Result<T, Box<dyn Error + Send + Sync>>;
// TODO: Check what happens when error code is not included #[derive(Clone, Debug, Serialize, Deserialize)]
// #[repr(i64)]
// #[derive(Clone, Copy, Debug, Eq, PartialEq, IntEnum, Deserialize, Serialize)]
// pub enum ErrorCodes {
// ParseError = -32700,
// InvalidRequest = -32600,
// MethodNotFound = -32601,
// InvalidParams = -32602,
// InternalError = -32603,
// }
#[derive(Serialize, Deserialize)]
pub struct JRPCRequest { pub struct JRPCRequest {
pub jsonrpc: String, pub jsonrpc: String,
pub id: Option<String>, pub id: Option<String>,
@ -31,256 +18,209 @@ pub struct JRPCRequest {
pub params: Value, pub params: Value,
} }
#[derive(Serialize, Deserialize)] 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 struct JRPCError {
pub code: i64, pub code: i64,
pub message: String, pub message: String,
pub data: Value, pub data: Value,
} }
#[derive(Serialize, Deserialize)] #[derive(Clone, Debug, Serialize, Deserialize)]
pub struct JRPCResult { pub struct JRPCResult {
pub jsonrpc: String, pub jsonrpc: String,
pub id: String, pub id: String,
pub result: Value, pub result: Option<Value>,
pub error: Option<JRPCError>, pub error: Option<JRPCError>,
} }
// ****************************************************************************** #[derive(Debug, Clone)]
// * SERVER
// ******************************************************************************
pub trait JRPCServiceHandler<C: Sync>: Send {
fn get_name(&self) -> String;
fn on_message(&self, msg: JRPCRequest, function: String, ctx: &C) -> Result<(bool, Value)>;
}
type Shared<T> = Arc<Mutex<T>>;
type SharedHM<K, V> = Shared<HashMap<K, V>>;
type ServiceSharedHM<C> = SharedHM<String, Box<dyn JRPCServiceHandler<C>>>;
type SharedThreadPool = Shared<ThreadPool>;
pub struct JRPCServer<CTX: 'static + Sync + Send + Copy> {
services: ServiceSharedHM<CTX>,
pool: SharedThreadPool,
}
impl<CTX: 'static + Sync + Send + Copy> JRPCServer<CTX> {
pub fn new() -> Self {
return Self {
services: Arc::new(Mutex::new(HashMap::new())),
pool: Arc::new(Mutex::new(ThreadPool::new(32))),
};
}
pub fn add_service(&mut self, service: Box<dyn JRPCServiceHandler<CTX>>) {
let mut services = self.services.lock().unwrap();
services.insert(service.get_name(), service);
}
pub fn start_session(
&mut self,
read_ch: Receiver<String>,
write_ch: Sender<String>,
context: CTX,
) {
let services = self.services.clone();
let p = self.pool.lock().unwrap();
let pool = self.pool.clone();
p.execute(move || {
JRPCSession::start(read_ch, write_ch, context, services, pool);
});
}
}
pub struct JRPCSession<CTX: 'static + Sync + Send + Copy> {
_ctx: PhantomData<CTX>,
}
unsafe impl<CTX: 'static + Sync + Send + Copy> Sync for JRPCSession<CTX> {}
impl<CTX: 'static + Sync + Send + Copy> JRPCSession<CTX> {
fn start(
read_ch: Receiver<String>,
write_ch: Sender<String>,
context: CTX,
services: ServiceSharedHM<CTX>,
pool: SharedThreadPool,
) {
loop {
let pkg = read_ch.recv();
let data = match pkg {
Err(_) => return,
Ok(res) => res,
};
if data.len() == 0 {
//TODO: This can be done better
return;
}
let ctx = context.clone();
let svs = services.clone();
let wc = write_ch.clone();
pool.lock().unwrap().execute(move || {
JRPCSession::handle_packet(data, wc, ctx, svs);
})
}
}
fn handle_packet(
data: String,
write_ch: Sender<String>,
context: CTX,
services: ServiceSharedHM<CTX>,
) {
let req: Result<JRPCRequest> =
serde_json::from_str(data.as_str()).map_err(|err| Box::from(err));
let req = match req {
Err(_) => {
return;
}
Ok(parsed) => parsed,
};
let req_id = req.id.clone();
let mut parts: Vec<String> = req.method.splitn(2, '.').map(|e| e.to_owned()).collect();
if parts.len() != 2 {
return Self::send_err_res(req_id, write_ch, Box::from("Error".to_owned()));
}
let service = parts.remove(0);
let function = parts.remove(0);
let svs = services.lock().unwrap();
let srv = svs.get(&service);
if let Some(srv) = srv {
match srv.on_message(req, function, &context) {
Ok((is_send, value)) => {
if is_send {
if let Some(id) = req_id {
let r = JRPCResult {
jsonrpc: "2.0".to_owned(),
id,
result: value,
error: None,
};
let s = serde_json::to_string(&r);
if s.is_ok() {
write_ch
.send(s.unwrap())
.expect("Sending data into channel failed!");
}
}
}
}
Err(err) => return Self::send_err_res(req_id, write_ch, err),
}
}
}
fn send_err_res(id: Option<String>, write_ch: Sender<String>, err: Box<dyn Error>) {
if let Some(id) = id {
let error = JRPCError {
code: 0, //TODO: Make this better?
message: err.to_string(),
data: Value::Null,
};
let r = JRPCResult {
jsonrpc: "2.0".to_owned(),
id: id.clone(),
result: Value::Null,
error: Option::from(error),
};
let s = serde_json::to_string(&r);
if s.is_ok() {
write_ch
.send(s.unwrap())
.expect("Sending data into channel failed!");
}
}
return ();
}
}
// ******************************************************************************
// * CLIENT
// ******************************************************************************
#[derive(Clone)]
pub struct JRPCClient { pub struct JRPCClient {
write_ch: Sender<String>, message_sender: Sender<JRPCRequest>,
requests: SharedHM<String, Sender<Result<Value>>>, requests: Arc<Mutex<HashMap<String, Sender<JRPCResult>>>>,
} }
unsafe impl Send for JRPCClient {} //TODO: Is this a problem
impl JRPCClient { impl JRPCClient {
pub fn new(write_ch: Sender<String>, read_ch: Receiver<String>) -> Self { pub fn new(sender: Sender<JRPCRequest>) -> JRPCClient {
let n = Self { JRPCClient {
write_ch, message_sender: sender,
requests: Arc::new(Mutex::new(HashMap::new())), requests: Arc::new(Mutex::new(HashMap::new())),
}; }
n.start(read_ch);
return n;
} }
pub fn start(&self, read_ch: Receiver<String>) { pub async fn send_request(&self, mut request: JRPCRequest) -> Result<Value> {
let s = self.clone(); let (sender, mut receiver) = tokio::sync::mpsc::channel(1);
std::thread::spawn(move || {
s.start_reader(read_ch); 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;
}
}); });
} }
fn start_reader(&self, read_ch: Receiver<String>) {
loop {
let data = read_ch.recv().expect("Error receiving packet!");
let response: JRPCResult =
serde_json::from_str(data.as_str()).expect("Error decoding response!");
let id = response.id;
let reqs = self.requests.lock().expect("Error locking requests map!");
let req = reqs.get(&id);
if let Some(req) = req {
let res = if let Some(err) = response.error {
Err(Box::from(err.message))
} else {
Ok(response.result)
};
req.send(res).expect("Error sending reponse!");
}
}
} }
pub fn send_request(&self, mut req: JRPCRequest) -> Result<Value> { #[derive(Clone)]
let mut reqs = self.requests.lock().expect("Error locking requests map!"); pub struct JRPCServer {
let id = nanoid!(); services: HashMap<String, JRPCServiceHandle>,
req.id = Some(id.clone());
let (tx, rx) = std::sync::mpsc::channel();
reqs.insert(id, tx);
self
.write_ch
.send(serde_json::to_string(&req).expect("Error converting Request to JSON!"))
.expect("Error Sending to Channel!");
return rx.recv().expect("Error getting response!");
} }
pub fn send_notification(&self, mut req: JRPCRequest) { impl JRPCServer {
req.id = None; pub fn new() -> JRPCServer {
JRPCServer {
services: HashMap::new(),
}
}
self pub fn add_service(&mut self, service: JRPCServiceHandle) -> () {
.write_ch let id = service.get_id();
.send(serde_json::to_string(&req).expect("Error converting Request to JSON!")) self.services.insert(id, service);
.expect("Error Sending to Channel!"); }
pub fn get_session(&self, sender: Sender<JRPCResult>) -> JRPCSession {
JRPCSession::new(self.clone(), sender)
} }
} }

18
templates/ts_base.ts
View File

@ -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 { export class VerificationError extends Error {
constructor( constructor(
public readonly type?: string, public readonly type?: string,
public readonly field?: string, public readonly field?: string,
public readonly value?: any public readonly value?: any
) { ) {
super( super(form_verficiation_error_message(type, field));
"Parameter verification failed! " +
(type ? "Expected " + type + "! " : "") +
(field ? "At: " + field + "! " : "")
);
} }
} }

2
templates/ts_service_client.ts
View File

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

2
templates/ts_service_server.ts
View File

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