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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /netwerk/protocol/http/binary_http | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | netwerk/protocol/http/binary_http/Cargo.toml | 11 | ||||
-rw-r--r-- | netwerk/protocol/http/binary_http/src/binary_http.h | 24 | ||||
-rw-r--r-- | netwerk/protocol/http/binary_http/src/lib.rs | 264 |
3 files changed, 299 insertions, 0 deletions
diff --git a/netwerk/protocol/http/binary_http/Cargo.toml b/netwerk/protocol/http/binary_http/Cargo.toml new file mode 100644 index 0000000000..97db55bc33 --- /dev/null +++ b/netwerk/protocol/http/binary_http/Cargo.toml @@ -0,0 +1,11 @@ +[package] +name = "binary_http" +version = "0.1.0" +edition = "2021" + +[dependencies] +nserror = { path = "../../../../xpcom/rust/nserror" } +nsstring = { path = "../../../../xpcom/rust/nsstring" } +bhttp = "0.3" +thin-vec = { version = "0.2.1", features = ["gecko-ffi"] } +xpcom = { path = "../../../../xpcom/rust/xpcom" } diff --git a/netwerk/protocol/http/binary_http/src/binary_http.h b/netwerk/protocol/http/binary_http/src/binary_http.h new file mode 100644 index 0000000000..2051a00e83 --- /dev/null +++ b/netwerk/protocol/http/binary_http/src/binary_http.h @@ -0,0 +1,24 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _binary_http_h_ +#define _binary_http_h_ + +#include "nsISupportsUtils.h" // for nsresult, etc. + +// {b43b3f73-8160-4ab2-9f5d-4129a9708081} +#define NS_BINARY_HTTP_CID \ + { \ + 0xb43b3f73, 0x8160, 0x4ab2, { \ + 0x9f, 0x5d, 0x41, 0x29, 0xa9, 0x70, 0x80, 0x81 \ + } \ + } + +extern "C" { +nsresult binary_http_constructor(REFNSIID iid, void** result); +}; + +#endif // _binary_http_h_ diff --git a/netwerk/protocol/http/binary_http/src/lib.rs b/netwerk/protocol/http/binary_http/src/lib.rs new file mode 100644 index 0000000000..fab357dcca --- /dev/null +++ b/netwerk/protocol/http/binary_http/src/lib.rs @@ -0,0 +1,264 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +extern crate bhttp; +extern crate nserror; +extern crate nsstring; +extern crate thin_vec; +#[macro_use] +extern crate xpcom; + +use bhttp::{Message, Mode}; +use nserror::{nsresult, NS_ERROR_FAILURE, NS_ERROR_INVALID_ARG, NS_ERROR_UNEXPECTED, NS_OK}; +use nsstring::{nsACString, nsCString}; +use std::io::Cursor; +use thin_vec::ThinVec; +use xpcom::interfaces::{nsIBinaryHttpRequest, nsIBinaryHttpResponse}; +use xpcom::RefPtr; + +enum HeaderComponent { + Name, + Value, +} + +// Extracts either the names or the values of a slice of header (name, value) pairs. +fn extract_header_components( + headers: &[(Vec<u8>, Vec<u8>)], + component: HeaderComponent, +) -> ThinVec<nsCString> { + let mut header_components = ThinVec::with_capacity(headers.len()); + for (name, value) in headers { + match component { + HeaderComponent::Name => header_components.push(nsCString::from(name.clone())), + HeaderComponent::Value => header_components.push(nsCString::from(value.clone())), + } + } + header_components +} + +#[xpcom(implement(nsIBinaryHttpRequest), atomic)] +struct BinaryHttpRequest { + method: Vec<u8>, + scheme: Vec<u8>, + authority: Vec<u8>, + path: Vec<u8>, + headers: Vec<(Vec<u8>, Vec<u8>)>, + content: Vec<u8>, +} + +impl BinaryHttpRequest { + xpcom_method!(get_method => GetMethod() -> nsACString); + fn get_method(&self) -> Result<nsCString, nsresult> { + Ok(nsCString::from(self.method.clone())) + } + + xpcom_method!(get_scheme => GetScheme() -> nsACString); + fn get_scheme(&self) -> Result<nsCString, nsresult> { + Ok(nsCString::from(self.scheme.clone())) + } + + xpcom_method!(get_authority => GetAuthority() -> nsACString); + fn get_authority(&self) -> Result<nsCString, nsresult> { + Ok(nsCString::from(self.authority.clone())) + } + + xpcom_method!(get_path => GetPath() -> nsACString); + fn get_path(&self) -> Result<nsCString, nsresult> { + Ok(nsCString::from(self.path.clone())) + } + + xpcom_method!(get_content => GetContent() -> ThinVec<u8>); + fn get_content(&self) -> Result<ThinVec<u8>, nsresult> { + Ok(self.content.clone().into_iter().collect()) + } + + xpcom_method!(get_header_names => GetHeaderNames() -> ThinVec<nsCString>); + fn get_header_names(&self) -> Result<ThinVec<nsCString>, nsresult> { + Ok(extract_header_components( + &self.headers, + HeaderComponent::Name, + )) + } + + xpcom_method!(get_header_values => GetHeaderValues() -> ThinVec<nsCString>); + fn get_header_values(&self) -> Result<ThinVec<nsCString>, nsresult> { + Ok(extract_header_components( + &self.headers, + HeaderComponent::Value, + )) + } +} + +#[xpcom(implement(nsIBinaryHttpResponse), atomic)] +struct BinaryHttpResponse { + status: u16, + headers: Vec<(Vec<u8>, Vec<u8>)>, + content: Vec<u8>, +} + +impl BinaryHttpResponse { + xpcom_method!(get_status => GetStatus() -> u16); + fn get_status(&self) -> Result<u16, nsresult> { + Ok(self.status) + } + + xpcom_method!(get_content => GetContent() -> ThinVec<u8>); + fn get_content(&self) -> Result<ThinVec<u8>, nsresult> { + Ok(self.content.clone().into_iter().collect()) + } + + xpcom_method!(get_header_names => GetHeaderNames() -> ThinVec<nsCString>); + fn get_header_names(&self) -> Result<ThinVec<nsCString>, nsresult> { + Ok(extract_header_components( + &self.headers, + HeaderComponent::Name, + )) + } + + xpcom_method!(get_header_values => GetHeaderValues() -> ThinVec<nsCString>); + fn get_header_values(&self) -> Result<ThinVec<nsCString>, nsresult> { + Ok(extract_header_components( + &self.headers, + HeaderComponent::Value, + )) + } +} + +#[xpcom(implement(nsIBinaryHttp), atomic)] +struct BinaryHttp {} + +impl BinaryHttp { + xpcom_method!(encode_request => EncodeRequest(request: *const nsIBinaryHttpRequest) -> ThinVec<u8>); + fn encode_request(&self, request: &nsIBinaryHttpRequest) -> Result<ThinVec<u8>, nsresult> { + let mut method = nsCString::new(); + unsafe { request.GetMethod(&mut *method) }.to_result()?; + let mut scheme = nsCString::new(); + unsafe { request.GetScheme(&mut *scheme) }.to_result()?; + let mut authority = nsCString::new(); + unsafe { request.GetAuthority(&mut *authority) }.to_result()?; + let mut path = nsCString::new(); + unsafe { request.GetPath(&mut *path) }.to_result()?; + let mut message = Message::request( + method.to_vec(), + scheme.to_vec(), + authority.to_vec(), + path.to_vec(), + ); + let mut header_names = ThinVec::new(); + unsafe { request.GetHeaderNames(&mut header_names) }.to_result()?; + let mut header_values = ThinVec::with_capacity(header_names.len()); + unsafe { request.GetHeaderValues(&mut header_values) }.to_result()?; + if header_names.len() != header_values.len() { + return Err(NS_ERROR_INVALID_ARG); + } + for (name, value) in header_names.iter().zip(header_values.iter()) { + message.put_header(name.to_vec(), value.to_vec()); + } + let mut content = ThinVec::new(); + unsafe { request.GetContent(&mut content) }.to_result()?; + message.write_content(content); + let mut encoded = ThinVec::new(); + message + .write_bhttp(Mode::KnownLength, &mut encoded) + .map_err(|_| NS_ERROR_FAILURE)?; + Ok(encoded) + } + + xpcom_method!(decode_response => DecodeResponse(response: *const ThinVec<u8>) -> *const nsIBinaryHttpResponse); + fn decode_response( + &self, + response: &ThinVec<u8>, + ) -> Result<RefPtr<nsIBinaryHttpResponse>, nsresult> { + let mut cursor = Cursor::new(response); + let decoded = Message::read_bhttp(&mut cursor).map_err(|_| NS_ERROR_UNEXPECTED)?; + let status = decoded.control().status().ok_or(NS_ERROR_UNEXPECTED)?; + let headers = decoded + .header() + .iter() + .map(|field| (field.name().to_vec(), field.value().to_vec())) + .collect(); + let content = decoded.content().to_vec(); + let binary_http_response = BinaryHttpResponse::allocate(InitBinaryHttpResponse { + status, + headers, + content, + }); + binary_http_response + .query_interface::<nsIBinaryHttpResponse>() + .ok_or(NS_ERROR_FAILURE) + } + + xpcom_method!(decode_request => DecodeRequest(request: *const ThinVec<u8>) -> *const nsIBinaryHttpRequest); + fn decode_request( + &self, + request: &ThinVec<u8>, + ) -> Result<RefPtr<nsIBinaryHttpRequest>, nsresult> { + let mut cursor = Cursor::new(request); + let decoded = Message::read_bhttp(&mut cursor).map_err(|_| NS_ERROR_UNEXPECTED)?; + let method = decoded + .control() + .method() + .ok_or(NS_ERROR_UNEXPECTED)? + .to_vec(); + let scheme = decoded + .control() + .scheme() + .ok_or(NS_ERROR_UNEXPECTED)? + .to_vec(); + // authority and path can be empty, in which case we return empty arrays + let authority = decoded.control().authority().unwrap_or(&[]).to_vec(); + let path = decoded.control().path().unwrap_or(&[]).to_vec(); + let headers = decoded + .header() + .iter() + .map(|field| (field.name().to_vec(), field.value().to_vec())) + .collect(); + let content = decoded.content().to_vec(); + let binary_http_request = BinaryHttpRequest::allocate(InitBinaryHttpRequest { + method, + scheme, + authority, + path, + headers, + content, + }); + binary_http_request + .query_interface::<nsIBinaryHttpRequest>() + .ok_or(NS_ERROR_FAILURE) + } + + xpcom_method!(encode_response => EncodeResponse(response: *const nsIBinaryHttpResponse) -> ThinVec<u8>); + fn encode_response(&self, response: &nsIBinaryHttpResponse) -> Result<ThinVec<u8>, nsresult> { + let mut status = 0; + unsafe { response.GetStatus(&mut status) }.to_result()?; + let mut message = Message::response(status); + let mut header_names = ThinVec::new(); + unsafe { response.GetHeaderNames(&mut header_names) }.to_result()?; + let mut header_values = ThinVec::with_capacity(header_names.len()); + unsafe { response.GetHeaderValues(&mut header_values) }.to_result()?; + if header_names.len() != header_values.len() { + return Err(NS_ERROR_INVALID_ARG); + } + for (name, value) in header_names.iter().zip(header_values.iter()) { + message.put_header(name.to_vec(), value.to_vec()); + } + let mut content = ThinVec::new(); + unsafe { response.GetContent(&mut content) }.to_result()?; + message.write_content(content); + let mut encoded = ThinVec::new(); + message + .write_bhttp(Mode::KnownLength, &mut encoded) + .map_err(|_| NS_ERROR_FAILURE)?; + Ok(encoded) + } +} + +#[no_mangle] +pub extern "C" fn binary_http_constructor( + iid: *const xpcom::nsIID, + result: *mut *mut xpcom::reexports::libc::c_void, +) -> nsresult { + let binary_http = BinaryHttp::allocate(InitBinaryHttp {}); + unsafe { binary_http.QueryInterface(iid, result) } +} |