Add Target: Rust
This commit is contained in:
Fabian Stamm
parent
71a6e3f2e0
commit
96d2d9ee76
2
.gitignore
vendored
2
.gitignore
vendored
@ -6,5 +6,7 @@ examples/CSharp/Generated
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examples/CSharp/Example/bin
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examples/CSharp/Example/obj
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examples/definition.json
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examples/Rust/Gen
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examples/Rust/Impl/target
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templates/CSharp/bin
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templates/CSharp/obj
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||||
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2
examples/Rust/.gitignore
vendored
Normal file
2
examples/Rust/.gitignore
vendored
Normal file
@ -0,0 +1,2 @@
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Gen/
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Impl/target
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248
examples/Rust/Impl/Cargo.lock
generated
Normal file
248
examples/Rust/Impl/Cargo.lock
generated
Normal file
@ -0,0 +1,248 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "cfg-if"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
|
||||
|
||||
[[package]]
|
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name = "cfg-if"
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version = "1.0.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
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name = "getrandom"
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version = "0.2.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
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dependencies = [
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"cfg-if 1.0.0",
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"libc",
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"wasi",
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]
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[[package]]
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name = "hermit-abi"
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version = "0.1.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "int-enum"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b1428b2b1abe959e6eedb0a17d0ab12f6ba20e1106cc29fc4874e3ba393c177"
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dependencies = [
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"cfg-if 0.1.10",
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"int-enum-impl",
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]
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[[package]]
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name = "int-enum-impl"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a2c3cecaad8ca1a5020843500c696de2b9a07b63b624ddeef91f85f9bafb3671"
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dependencies = [
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"cfg-if 0.1.10",
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"proc-macro-crate",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "itoa"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
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[[package]]
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name = "libc"
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version = "0.2.123"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cb691a747a7ab48abc15c5b42066eaafde10dc427e3b6ee2a1cf43db04c763bd"
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[[package]]
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name = "nanoid"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3ffa00dec017b5b1a8b7cf5e2c008bfda1aa7e0697ac1508b491fdf2622fb4d8"
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dependencies = [
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"rand",
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]
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[[package]]
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name = "num_cpus"
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version = "1.13.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
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dependencies = [
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"hermit-abi",
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"libc",
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]
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[[package]]
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name = "ppv-lite86"
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version = "0.2.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
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[[package]]
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name = "proc-macro-crate"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
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dependencies = [
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"toml",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.37"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
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dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "quote"
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version = "1.0.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "rand"
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version = "0.8.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
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dependencies = [
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"libc",
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"rand_chacha",
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"rand_core",
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]
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[[package]]
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name = "rand_chacha"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
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dependencies = [
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"ppv-lite86",
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"rand_core",
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]
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[[package]]
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name = "rand_core"
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version = "0.6.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
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dependencies = [
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"getrandom",
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]
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[[package]]
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name = "ryu"
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version = "1.0.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
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[[package]]
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name = "serde"
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version = "1.0.136"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
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dependencies = [
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"serde_derive",
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]
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[[package]]
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name = "serde_derive"
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version = "1.0.136"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "serde_json"
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version = "1.0.79"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
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dependencies = [
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||||
"itoa",
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"ryu",
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"serde",
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]
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[[package]]
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name = "syn"
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version = "1.0.91"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-xid",
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]
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[[package]]
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name = "test"
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version = "0.1.0"
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dependencies = [
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"int-enum",
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"nanoid",
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"serde",
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"serde_json",
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"threadpool",
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]
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[[package]]
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name = "test-impl"
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version = "0.1.0"
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dependencies = [
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"test",
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]
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[[package]]
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name = "threadpool"
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version = "1.8.1"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
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dependencies = [
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"num_cpus",
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]
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[[package]]
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name = "toml"
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version = "0.5.9"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
|
||||
dependencies = [
|
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"serde",
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]
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||||
|
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[[package]]
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name = "unicode-xid"
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||||
version = "0.2.2"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
||||
|
||||
[[package]]
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name = "wasi"
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version = "0.11.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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7
examples/Rust/Impl/Cargo.toml
Normal file
7
examples/Rust/Impl/Cargo.toml
Normal file
@ -0,0 +1,7 @@
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[package]
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name = "test-impl"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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test = { path = "../Gen/" }
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52
examples/Rust/Impl/src/main.rs
Normal file
52
examples/Rust/Impl/src/main.rs
Normal file
@ -0,0 +1,52 @@
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use test::{JRPCServer,Result,Test};
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use test::server::{TestService,TestServiceHandler};
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use std::io::{BufReader,BufRead,Write};
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use std::sync::mpsc::channel;
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#[derive(Clone, Copy)]
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struct MyCtx {}
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struct TestServiceImplementation {}
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impl TestService<MyCtx> for TestServiceImplementation {
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fn GetTest(&self, name: String, age: i64, _context: &MyCtx) -> Result<Test> {
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return Ok(Test { name, age });
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}
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|
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fn TestNot(&self, _: &MyCtx) -> Result<()> {
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return Ok(());
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}
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}
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pub fn main() {
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let mut srv = JRPCServer::<MyCtx>::new();
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srv.add_service(TestServiceHandler::new(Box::from(TestServiceImplementation {})));
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let listener = std::net::TcpListener::bind("127.0.0.1:4321").expect("Could not start listener!");
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for stream in listener.incoming() {
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println!("Got Connection!");
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let (stx, srx) = channel::<String>();
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let (rtx, rrx) = channel::<String>();
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let mut stream = stream.expect("Bad stream");
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let mut r = BufReader::new(stream.try_clone().unwrap());
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let mut line = String::new();
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srv.start_session(srx, rtx, MyCtx {});
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r.read_line(&mut line).expect("Could not read line!");
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println!("Got line: {}", line);
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stx.send(line).expect("Could not send packet to handler!");
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println!("Sending to handler succeeded");
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let response = rrx.recv().expect("Could not get reponse from handler!");
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println!("Prepared response {}", response);
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stream.write((response + "\n").as_bytes()).expect("Could not send reponse!");
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}
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println!("Hello World");
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// return Ok(());
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}
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14
examples/test.jrpc
Normal file
14
examples/test.jrpc
Normal file
@ -0,0 +1,14 @@
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define rust_crate test;
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type Test {
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name: string;
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age: int;
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}
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service TestService {
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@Description("asdasdasd")
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GetTest(name: string, age: int): Test;
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notification TestNot();
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}
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// { "jsonrpc": "2.0", "method": "TestService.GetTest", "params": [ "SomeName", 25 ], "id": "someid" }
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112
lib/jrpc.js
112
lib/jrpc.js
@ -1656,7 +1656,7 @@ var require_route = __commonJS({
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}
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module2.exports = function(fromModel) {
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const graph = deriveBFS(fromModel);
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||||
const conversion3 = {};
|
||||
const conversion4 = {};
|
||||
const models = Object.keys(graph);
|
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for (let len = models.length, i = 0; i < len; i++) {
|
||||
const toModel = models[i];
|
||||
@ -1664,9 +1664,9 @@ var require_route = __commonJS({
|
||||
if (node.parent === null) {
|
||||
continue;
|
||||
}
|
||||
conversion3[toModel] = wrapConversion(toModel, graph);
|
||||
conversion4[toModel] = wrapConversion(toModel, graph);
|
||||
}
|
||||
return conversion3;
|
||||
return conversion4;
|
||||
};
|
||||
}
|
||||
});
|
||||
@ -10677,6 +10677,111 @@ var CSharpTarget = class extends CompileTarget {
|
||||
}
|
||||
};
|
||||
|
||||
// src/targets/rust.ts
|
||||
var conversion3 = {
|
||||
boolean: "bool",
|
||||
float: "f64",
|
||||
int: "i64",
|
||||
string: "String",
|
||||
void: "void",
|
||||
bytes: "Vec<u8>"
|
||||
};
|
||||
function toRustType(type) {
|
||||
return conversion3[type] || type;
|
||||
}
|
||||
function toSnake(input) {
|
||||
return input[0].toLowerCase() + input.slice(1).replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`);
|
||||
}
|
||||
var RustTarget = class extends CompileTarget {
|
||||
name = "rust";
|
||||
get crate() {
|
||||
return this.options.rust_crate;
|
||||
}
|
||||
start() {
|
||||
if (!this.crate)
|
||||
throw new Error("Setting a crate name is required. Add the following to your jrpc file: 'define rust_crate <name>'");
|
||||
if (this.options.allow_bytes == true) {
|
||||
throw new Error("Rust has no support for 'bytes' yet!");
|
||||
}
|
||||
this.writeFile("Cargo.toml", this.getTemplate("Rust/Cargo.toml").replace("${NAME}", this.crate));
|
||||
}
|
||||
addDependencies(a, def) {
|
||||
for (const dep of def.depends) {
|
||||
a(0, `use crate::${dep};`);
|
||||
}
|
||||
a(0, ``);
|
||||
a(0, ``);
|
||||
}
|
||||
generateType(definition) {
|
||||
let lines = [];
|
||||
const a = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
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) {
|
||||
if (field.array) {
|
||||
a(1, `pub ${field.name}: Vec<${toRustType(field.type)}>,`);
|
||||
} else if (field.map) {
|
||||
a(1, `pub ${field.name}: HashMap<${toRustType(field.map)}, ${toRustType(field.type)}>,`);
|
||||
} else {
|
||||
a(1, `pub ${field.name}: ${toRustType(field.type)},`);
|
||||
}
|
||||
}
|
||||
a(0, `}`);
|
||||
this.writeFile(`src/${toSnake(definition.name)}.rs`, lines.join("\n"));
|
||||
}
|
||||
generateEnum(definition) {
|
||||
let lines = [];
|
||||
const a = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
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, Deserialize, Serialize)]");
|
||||
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`, lines.join("\n"));
|
||||
}
|
||||
generateService(definition) {
|
||||
}
|
||||
generateLib(steps) {
|
||||
let lines = [];
|
||||
const a = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
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};`);
|
||||
}
|
||||
}
|
||||
this.writeFile(`src/lib.rs`, lines.join("\n"));
|
||||
}
|
||||
finalize(steps) {
|
||||
this.generateLib(steps);
|
||||
}
|
||||
};
|
||||
|
||||
// src/process.ts
|
||||
var CatchedError = class extends Error {
|
||||
};
|
||||
@ -10685,6 +10790,7 @@ var Targets = /* @__PURE__ */ new Map();
|
||||
Targets.set("ts-esm", ESMTypescriptTarget);
|
||||
Targets.set("ts-node", NodeJSTypescriptTarget);
|
||||
Targets.set("c#", CSharpTarget);
|
||||
Targets.set("rust", RustTarget);
|
||||
function indexToLineAndCol(src, index) {
|
||||
let line = 1;
|
||||
let col = 1;
|
||||
|
||||
@ -6,9 +6,10 @@
|
||||
"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",
|
||||
"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",
|
||||
"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": "npm run test-start && npm run test-csharp && npm run test-typescript",
|
||||
"build": "esbuild src/index.ts --bundle --platform=node --target=node14 --outfile=lib/jrpc.js",
|
||||
"prepublishOnly": "npm run build"
|
||||
|
||||
@ -11,6 +11,7 @@ import {
|
||||
NodeJSTypescriptTarget,
|
||||
} from "./targets/typescript";
|
||||
import { CSharpTarget } from "./targets/csharp";
|
||||
import { RustTarget } from "./targets/rust";
|
||||
|
||||
class CatchedError extends Error {}
|
||||
|
||||
@ -21,6 +22,7 @@ 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);
|
||||
|
||||
function indexToLineAndCol(src: string, index: number) {
|
||||
let line = 1;
|
||||
|
||||
377
src/targets/rust.ts
Normal file
377
src/targets/rust.ts
Normal file
@ -0,0 +1,377 @@
|
||||
import chalk from "chalk";
|
||||
import { CompileTarget } from "../compile";
|
||||
import { TypeDefinition, EnumDefinition, ServiceDefinition, Step } from "../ir";
|
||||
|
||||
type lineAppender = (ind: number, line: string | string[]) => void;
|
||||
|
||||
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) => `_${letter.toLowerCase()}`)
|
||||
);
|
||||
}
|
||||
|
||||
export class RustTarget extends CompileTarget<{ rust_crate: string }> {
|
||||
name: string = "rust";
|
||||
|
||||
get crate() {
|
||||
return this.options.rust_crate;
|
||||
}
|
||||
|
||||
start(): void {
|
||||
if (!this.crate)
|
||||
throw new Error(
|
||||
"Setting a crate name is required. Add the following to your jrpc file: 'define rust_crate <name>'"
|
||||
);
|
||||
|
||||
if (this.options.allow_bytes == true) {
|
||||
throw new Error("Rust has no support for 'bytes' yet!");
|
||||
}
|
||||
|
||||
this.writeFile(
|
||||
"Cargo.toml",
|
||||
this.getTemplate("Rust/Cargo.toml").replace("__name__", this.crate)
|
||||
);
|
||||
|
||||
this.writeFile("src/base_lib.rs", this.getTemplate("Rust/src/lib.rs"));
|
||||
}
|
||||
|
||||
private addDependencies(
|
||||
a: lineAppender,
|
||||
def: TypeDefinition | ServiceDefinition
|
||||
) {
|
||||
for (const dep of def.depends) {
|
||||
a(0, `use crate::${dep};`);
|
||||
}
|
||||
|
||||
a(0, ``);
|
||||
a(0, ``);
|
||||
}
|
||||
|
||||
generateType(definition: TypeDefinition): void {
|
||||
let lines: string[] = [];
|
||||
const a: lineAppender = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
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) {
|
||||
if (field.array) {
|
||||
a(1, `pub ${field.name}: Vec<${toRustType(field.type)}>,`);
|
||||
} else if (field.map) {
|
||||
a(
|
||||
1,
|
||||
`pub ${field.name}: HashMap<${toRustType(
|
||||
field.map
|
||||
)}, ${toRustType(field.type)}>,`
|
||||
);
|
||||
} else {
|
||||
a(1, `pub ${field.name}: ${toRustType(field.type)},`);
|
||||
}
|
||||
}
|
||||
a(0, `}`);
|
||||
|
||||
this.writeFile(`src/${toSnake(definition.name)}.rs`, lines.join("\n"));
|
||||
}
|
||||
|
||||
generateEnum(definition: EnumDefinition): void {
|
||||
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, `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, Deserialize, Serialize)]"
|
||||
);
|
||||
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`, lines.join("\n"));
|
||||
}
|
||||
|
||||
private generateServiceClient(definition: ServiceDefinition): void {
|
||||
let lines: string[] = [];
|
||||
const a: lineAppender = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
|
||||
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) => i.name + ": " + typeToRust(i.type, i.array))
|
||||
.join(", ");
|
||||
let ret = fnc.return
|
||||
? typeToRust(fnc.return.type, fnc.return.array)
|
||||
: "()";
|
||||
a(1, `pub fn ${fnc.name}(&self, ${params}) -> Result<${ret}> {`);
|
||||
a(2, `let l_req = JRPCRequest {`);
|
||||
a(3, `jsonrpc: "2.0".to_owned(),`);
|
||||
a(3, `id: None, // 'id' will be set by the send_request function`);
|
||||
a(3, `method: "${definition.name}.${fnc.name}".to_owned(),`);
|
||||
a(3, `params: json!([${fnc.inputs.map((e) => e.name)}])`);
|
||||
a(2, `};`);
|
||||
a(2, ``);
|
||||
if (fnc.return) {
|
||||
a(2, `let l_res = self.client.send_request(l_req);`);
|
||||
a(2, `if let Err(e) = l_res {`);
|
||||
a(3, `return Err(e);`);
|
||||
a(2, `} else if let Ok(o) = l_res {`);
|
||||
if (fnc.return.type == "void") {
|
||||
a(3, `return ();`);
|
||||
} else {
|
||||
a(
|
||||
3,
|
||||
`return serde_json::from_value(o).map_err(|e| Box::from(e));`
|
||||
);
|
||||
}
|
||||
a(2, `} else { panic!("What else cases could there be?"); }`);
|
||||
} else {
|
||||
a(2, `self.client.send_notification(l_req);`);
|
||||
a(2, `return Ok(());`);
|
||||
}
|
||||
a(1, `}`);
|
||||
}
|
||||
a(0, `}`);
|
||||
a(0, ``);
|
||||
|
||||
this.writeFile(
|
||||
`src/client/${toSnake(definition.name)}.rs`,
|
||||
lines.join("\n")
|
||||
);
|
||||
}
|
||||
|
||||
private generateServiceServer(definition: ServiceDefinition): void {
|
||||
let lines: string[] = [];
|
||||
const a: lineAppender = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
|
||||
this.addDependencies(a, definition);
|
||||
a(0, `use crate::base_lib::{JRPCServiceHandler,JRPCRequest,Result};`);
|
||||
a(0, `use serde_json::{Value};`);
|
||||
|
||||
const typeToRust = (type: string, array: boolean) => {
|
||||
let rt = toRustType(type);
|
||||
return array ? `Vec<${rt}>` : rt;
|
||||
};
|
||||
|
||||
const CTX_TYPE = "'static + Sync + Send + Copy";
|
||||
|
||||
a(0, ``);
|
||||
a(0, `pub trait ${definition.name}<C: ${CTX_TYPE}> {`);
|
||||
for (const fnc of definition.functions) {
|
||||
let params =
|
||||
fnc.inputs.length > 0
|
||||
? fnc.inputs
|
||||
.map((i) => i.name + ": " + typeToRust(i.type, i.array))
|
||||
.join(", ") + ", "
|
||||
: "";
|
||||
let ret = fnc.return
|
||||
? typeToRust(fnc.return.type, fnc.return.array)
|
||||
: "()";
|
||||
a(1, `fn ${fnc.name}(&self, ${params}context: &C) -> Result<${ret}>;`);
|
||||
}
|
||||
a(0, `}`);
|
||||
|
||||
a(0, ``);
|
||||
a(0, `pub struct ${definition.name}Handler<C: ${CTX_TYPE}> {`);
|
||||
a(1, `implementation: Box<dyn ${definition.name}<C> + Sync + Send>,`);
|
||||
a(0, `}`);
|
||||
a(0, ``);
|
||||
a(0, `impl<C: ${CTX_TYPE}> ${definition.name}Handler<C> {`);
|
||||
a(
|
||||
1,
|
||||
`pub fn new(implementation: Box<dyn ${definition.name}<C> + Sync + Send>) -> Box<Self> {`
|
||||
);
|
||||
a(2, `return Box::from(Self { implementation });`);
|
||||
a(1, `}`);
|
||||
a(0, `}`);
|
||||
|
||||
a(0, ``);
|
||||
|
||||
a(
|
||||
0,
|
||||
`impl<C: ${CTX_TYPE}> JRPCServiceHandler<C> for ${definition.name}Handler<C> {`
|
||||
);
|
||||
|
||||
a(1, `fn get_name(&self) -> String { "${definition.name}".to_owned() }`);
|
||||
a(0, ``);
|
||||
|
||||
a(
|
||||
1,
|
||||
`fn on_message(&self, msg: JRPCRequest, function: String, ctx: &C) -> Result<(bool, Value)> {`
|
||||
);
|
||||
a(2, `match function.as_str() {`);
|
||||
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 '${inp.type}'!")?,` //TODO: Array
|
||||
);
|
||||
}
|
||||
a(5, `ctx)?;`);
|
||||
if (fnc.return) {
|
||||
a(5, `return Ok((true, serde_json::to_value(res)?));`);
|
||||
} else {
|
||||
a(5, `_ = res;`);
|
||||
a(5, `return Ok((false, Value::Null))`);
|
||||
}
|
||||
a(4, `} else if msg.params.is_object() {`);
|
||||
a(5, `return Err(Box::from("Not implemented yet".to_owned()));`);
|
||||
a(4, `} else {`);
|
||||
a(5, `return Err(Box::from("Invalid parameters??".to_owned()));`);
|
||||
a(4, `}`);
|
||||
a(3, `},`);
|
||||
}
|
||||
a(
|
||||
3,
|
||||
`_ => { return Err(Box::from(format!("Invalid function {}", function).to_owned())) ;},`
|
||||
);
|
||||
a(2, `}`);
|
||||
a(1, `}`);
|
||||
a(0, `}`);
|
||||
this.writeFile(
|
||||
`src/server/${toSnake(definition.name)}.rs`,
|
||||
lines.join("\n")
|
||||
);
|
||||
}
|
||||
|
||||
generateService(definition: ServiceDefinition): void {
|
||||
console.log(
|
||||
chalk.yellow("WARNING:"),
|
||||
"Rust support for services is WIP. Use with care!"
|
||||
);
|
||||
this.generateServiceServer(definition);
|
||||
this.generateServiceClient(definition);
|
||||
}
|
||||
|
||||
private generateLib(steps: Step[]) {
|
||||
let lines: string[] = [];
|
||||
const a: lineAppender = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => lines.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
|
||||
let linesServer: string[] = [];
|
||||
const as: lineAppender = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => linesServer.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
|
||||
let linesClient: string[] = [];
|
||||
const ac: lineAppender = (i, t) => {
|
||||
if (!Array.isArray(t)) {
|
||||
t = [t];
|
||||
}
|
||||
t.forEach((l) => linesClient.push(" ".repeat(i) + l.trim()));
|
||||
};
|
||||
|
||||
a(0, `pub mod base_lib;`);
|
||||
a(0, `pub use base_lib::{JRPCServer,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`, lines.join("\n"));
|
||||
this.writeFile(`src/server/mod.rs`, linesServer.join("\n"));
|
||||
this.writeFile(`src/client/mod.rs`, linesClient.join("\n"));
|
||||
}
|
||||
|
||||
finalize(steps: Step[]): void {
|
||||
this.generateLib(steps);
|
||||
// throw new Error("Method not implemented.");
|
||||
}
|
||||
}
|
||||
2
templates/Rust/.gitignore
vendored
Normal file
2
templates/Rust/.gitignore
vendored
Normal file
@ -0,0 +1,2 @@
|
||||
target
|
||||
Cargo.lock
|
||||
15
templates/Rust/Cargo.toml
Normal file
15
templates/Rust/Cargo.toml
Normal file
@ -0,0 +1,15 @@
|
||||
[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 = "0.4.0"
|
||||
serde = { version = "1.0.136", features = ["derive"] }
|
||||
serde_json = "1.0.79"
|
||||
threadpool = "1.8.1"
|
||||
nanoid = "0.4.0"
|
||||
|
||||
|
||||
286
templates/Rust/src/lib.rs
Normal file
286
templates/Rust/src/lib.rs
Normal file
@ -0,0 +1,286 @@
|
||||
use nanoid::nanoid;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use serde_json::Value;
|
||||
use std::boxed::Box;
|
||||
use std::collections::HashMap;
|
||||
use std::error::Error;
|
||||
use std::marker::PhantomData;
|
||||
use std::marker::Send;
|
||||
use std::sync::mpsc::{Receiver, Sender};
|
||||
use std::sync::{Arc, Mutex};
|
||||
use threadpool::ThreadPool;
|
||||
|
||||
pub type Result<T> = std::result::Result<T, Box<dyn Error>>;
|
||||
|
||||
// TODO: Check what happens when error code is not included
|
||||
// #[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 jsonrpc: String,
|
||||
pub id: Option<String>,
|
||||
pub method: String,
|
||||
pub params: Value,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize)]
|
||||
pub struct JRPCError {
|
||||
pub code: i64,
|
||||
pub message: String,
|
||||
pub data: Value,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize)]
|
||||
pub struct JRPCResult {
|
||||
pub jsonrpc: String,
|
||||
pub id: String,
|
||||
pub result: Value,
|
||||
pub error: Option<JRPCError>,
|
||||
}
|
||||
|
||||
// ******************************************************************************
|
||||
// * 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 {
|
||||
write_ch: Sender<String>,
|
||||
requests: SharedHM<String, Sender<Result<Value>>>,
|
||||
}
|
||||
|
||||
unsafe impl Send for JRPCClient {} //TODO: Is this a problem
|
||||
|
||||
impl JRPCClient {
|
||||
pub fn new(write_ch: Sender<String>, read_ch: Receiver<String>) -> Self {
|
||||
let n = Self {
|
||||
write_ch,
|
||||
requests: Arc::new(Mutex::new(HashMap::new())),
|
||||
};
|
||||
|
||||
n.start(read_ch);
|
||||
return n;
|
||||
}
|
||||
|
||||
pub fn start(&self, read_ch: Receiver<String>) {
|
||||
let s = self.clone();
|
||||
std::thread::spawn(move || {
|
||||
s.start_reader(read_ch);
|
||||
});
|
||||
}
|
||||
|
||||
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> {
|
||||
let mut reqs = self.requests.lock().expect("Error locking requests map!");
|
||||
let id = nanoid!();
|
||||
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) {
|
||||
req.id = None;
|
||||
|
||||
self
|
||||
.write_ch
|
||||
.send(serde_json::to_string(&req).expect("Error converting Request to JSON!"))
|
||||
.expect("Error Sending to Channel!");
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user