Merge pull request #1373 from aarroyoc/http-open

Add Hyper based `http_open/3`
This commit is contained in:
Mark Thom
2022-03-28 23:10:08 -06:00
committed by GitHub
11 changed files with 740 additions and 124 deletions

View File

@@ -15,10 +15,11 @@ pub use modular_bitfield::prelude::*;
use std::cmp::Ordering;
use std::error::Error;
use std::fmt;
use std::fmt::Debug;
use std::fs::{File, OpenOptions};
use std::hash::{Hash};
use std::io;
use std::io::{Cursor, ErrorKind, Read, Seek, SeekFrom, Write};
use std::io::{BufRead, Cursor, ErrorKind, Read, Seek, SeekFrom, Write};
use std::mem;
use std::net::{TcpStream, Shutdown};
use std::ops::{Deref, DerefMut};
@@ -237,6 +238,24 @@ impl Write for NamedTlsStream {
}
}
pub struct NamedHttpClientStream {
url: Atom,
body_reader: Box<dyn BufRead>,
}
impl Debug for NamedHttpClientStream {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Http Client Stream [{}]", self.url.as_str())
}
}
impl Read for NamedHttpClientStream {
#[inline]
fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
self.body_reader.read(buf)
}
}
#[derive(Debug)]
pub struct StandardOutputStream {}
@@ -375,6 +394,7 @@ arena_allocated_impl_for_stream!(CharReader<InputFileStream>, InputFileStream);
arena_allocated_impl_for_stream!(OutputFileStream, OutputFileStream);
arena_allocated_impl_for_stream!(CharReader<NamedTcpStream>, NamedTcpStream);
arena_allocated_impl_for_stream!(CharReader<NamedTlsStream>, NamedTlsStream);
arena_allocated_impl_for_stream!(CharReader<NamedHttpClientStream>, NamedHttpClientStream);
arena_allocated_impl_for_stream!(ReadlineStream, ReadlineStream);
arena_allocated_impl_for_stream!(StaticStringStream, StaticStringStream);
arena_allocated_impl_for_stream!(StandardOutputStream, StandardOutputStream);
@@ -388,6 +408,7 @@ pub enum Stream {
StaticString(TypedArenaPtr<StreamLayout<StaticStringStream>>),
NamedTcp(TypedArenaPtr<StreamLayout<CharReader<NamedTcpStream>>>),
NamedTls(TypedArenaPtr<StreamLayout<CharReader<NamedTlsStream>>>),
NamedHttpClient(TypedArenaPtr<StreamLayout<CharReader<NamedHttpClientStream>>>),
Null(StreamOptions),
Readline(TypedArenaPtr<StreamLayout<ReadlineStream>>),
StandardOutput(TypedArenaPtr<StreamLayout<StandardOutputStream>>),
@@ -442,6 +463,7 @@ impl Stream {
}
ArenaHeaderTag::NamedTcpStream => Stream::NamedTcp(TypedArenaPtr::new(ptr as *mut _)),
ArenaHeaderTag::NamedTlsStream => Stream::NamedTls(TypedArenaPtr::new(ptr as *mut _)),
ArenaHeaderTag::NamedHttpClientStream => Stream::NamedHttpClient(TypedArenaPtr::new(ptr as *mut _)),
ArenaHeaderTag::ReadlineStream => Stream::Readline(TypedArenaPtr::new(ptr as *mut _)),
ArenaHeaderTag::StaticStringStream => {
Stream::StaticString(TypedArenaPtr::new(ptr as *mut _))
@@ -494,6 +516,7 @@ impl Stream {
Stream::StaticString(ptr) => ptr.header_ptr(),
Stream::NamedTcp(ptr) => ptr.header_ptr(),
Stream::NamedTls(ptr) => ptr.header_ptr(),
Stream::NamedHttpClient(ptr) => ptr.header_ptr(),
Stream::Null(_) => ptr::null(),
Stream::Readline(ptr) => ptr.header_ptr(),
Stream::StandardOutput(ptr) => ptr.header_ptr(),
@@ -509,6 +532,7 @@ impl Stream {
Stream::StaticString(ref ptr) => &ptr.options,
Stream::NamedTcp(ref ptr) => &ptr.options,
Stream::NamedTls(ref ptr) => &ptr.options,
Stream::NamedHttpClient(ref ptr) => &ptr.options,
Stream::Null(ref options) => options,
Stream::Readline(ref ptr) => &ptr.options,
Stream::StandardOutput(ref ptr) => &ptr.options,
@@ -524,6 +548,7 @@ impl Stream {
Stream::StaticString(ref mut ptr) => &mut ptr.options,
Stream::NamedTcp(ref mut ptr) => &mut ptr.options,
Stream::NamedTls(ref mut ptr) => &mut ptr.options,
Stream::NamedHttpClient(ref mut ptr) => &mut ptr.options,
Stream::Null(ref mut options) => options,
Stream::Readline(ref mut ptr) => &mut ptr.options,
Stream::StandardOutput(ref mut ptr) => &mut ptr.options,
@@ -540,6 +565,7 @@ impl Stream {
Stream::StaticString(ptr) => ptr.lines_read += incr_num_lines_read,
Stream::NamedTcp(ptr) => ptr.lines_read += incr_num_lines_read,
Stream::NamedTls(ptr) => ptr.lines_read += incr_num_lines_read,
Stream::NamedHttpClient(ptr) => ptr.lines_read += incr_num_lines_read,
Stream::Null(_) => {}
Stream::Readline(ptr) => ptr.lines_read += incr_num_lines_read,
Stream::StandardOutput(ptr) => ptr.lines_read += incr_num_lines_read,
@@ -556,6 +582,7 @@ impl Stream {
Stream::StaticString(ptr) => ptr.lines_read = value,
Stream::NamedTcp(ptr) => ptr.lines_read = value,
Stream::NamedTls(ptr) => ptr.lines_read = value,
Stream::NamedHttpClient(ptr) => ptr.lines_read = value,
Stream::Null(_) => {}
Stream::Readline(ptr) => ptr.lines_read = value,
Stream::StandardOutput(ptr) => ptr.lines_read = value,
@@ -572,6 +599,7 @@ impl Stream {
Stream::StaticString(ptr) => ptr.lines_read,
Stream::NamedTcp(ptr) => ptr.lines_read,
Stream::NamedTls(ptr) => ptr.lines_read,
Stream::NamedHttpClient(ptr) => ptr.lines_read,
Stream::Null(_) => 0,
Stream::Readline(ptr) => ptr.lines_read,
Stream::StandardOutput(ptr) => ptr.lines_read,
@@ -586,6 +614,7 @@ impl CharRead for Stream {
Stream::InputFile(file) => (*file).peek_char(),
Stream::NamedTcp(tcp_stream) => (*tcp_stream).peek_char(),
Stream::NamedTls(tls_stream) => (*tls_stream).peek_char(),
Stream::NamedHttpClient(http_stream) => (*http_stream).peek_char(),
Stream::Readline(rl_stream) => (*rl_stream).peek_char(),
Stream::StaticString(src) => (*src).peek_char(),
Stream::Byte(cursor) => (*cursor).peek_char(),
@@ -604,6 +633,7 @@ impl CharRead for Stream {
Stream::InputFile(file) => (*file).read_char(),
Stream::NamedTcp(tcp_stream) => (*tcp_stream).read_char(),
Stream::NamedTls(tls_stream) => (*tls_stream).read_char(),
Stream::NamedHttpClient(http_stream) => (*http_stream).read_char(),
Stream::Readline(rl_stream) => (*rl_stream).read_char(),
Stream::StaticString(src) => (*src).read_char(),
Stream::Byte(cursor) => (*cursor).read_char(),
@@ -622,6 +652,7 @@ impl CharRead for Stream {
Stream::InputFile(file) => file.put_back_char(c),
Stream::NamedTcp(tcp_stream) => tcp_stream.put_back_char(c),
Stream::NamedTls(tls_stream) => tls_stream.put_back_char(c),
Stream::NamedHttpClient(http_stream) => http_stream.put_back_char(c),
Stream::Readline(rl_stream) => rl_stream.put_back_char(c),
Stream::StaticString(src) => src.put_back_char(c),
Stream::Byte(cursor) => cursor.put_back_char(c),
@@ -637,6 +668,7 @@ impl CharRead for Stream {
Stream::InputFile(ref mut file) => file.consume(nread),
Stream::NamedTcp(ref mut tcp_stream) => tcp_stream.consume(nread),
Stream::NamedTls(ref mut tls_stream) => tls_stream.consume(nread),
Stream::NamedHttpClient(ref mut http_stream) => http_stream.consume(nread),
Stream::Readline(ref mut rl_stream) => rl_stream.consume(nread),
Stream::StaticString(ref mut src) => src.consume(nread),
Stream::Byte(ref mut cursor) => cursor.consume(nread),
@@ -655,6 +687,7 @@ impl Read for Stream {
Stream::InputFile(file) => (*file).read(buf),
Stream::NamedTcp(tcp_stream) => (*tcp_stream).read(buf),
Stream::NamedTls(tls_stream) => (*tls_stream).read(buf),
Stream::NamedHttpClient(http_stream) => (*http_stream).read(buf),
Stream::Readline(rl_stream) => (*rl_stream).read(buf),
Stream::StaticString(src) => (*src).read(buf),
Stream::Byte(cursor) => (*cursor).read(buf),
@@ -680,6 +713,7 @@ impl Write for Stream {
Stream::Byte(ref mut cursor) => cursor.get_mut().write(buf),
Stream::StandardOutput(stream) => stream.write(buf),
Stream::StandardError(stream) => stream.write(buf),
Stream::NamedHttpClient(_) |
Stream::StaticString(_) |
Stream::Readline(_) |
Stream::InputFile(..) |
@@ -698,6 +732,7 @@ impl Write for Stream {
Stream::Byte(ref mut cursor) => cursor.stream.get_mut().flush(),
Stream::StandardError(stream) => stream.stream.flush(),
Stream::StandardOutput(stream) => stream.stream.flush(),
Stream::NamedHttpClient(_) |
Stream::StaticString(_) |
Stream::Readline(_) |
Stream::InputFile(_) |
@@ -822,6 +857,7 @@ impl Stream {
Stream::StaticString(stream) => stream.past_end_of_stream,
Stream::NamedTcp(stream) => stream.past_end_of_stream,
Stream::NamedTls(stream) => stream.past_end_of_stream,
Stream::NamedHttpClient(stream) => stream.past_end_of_stream,
Stream::Null(_) => false,
Stream::Readline(stream) => stream.past_end_of_stream,
Stream::StandardOutput(stream) => stream.past_end_of_stream,
@@ -843,6 +879,7 @@ impl Stream {
Stream::StaticString(stream) => stream.past_end_of_stream = value,
Stream::NamedTcp(stream) => stream.past_end_of_stream = value,
Stream::NamedTls(stream) => stream.past_end_of_stream = value,
Stream::NamedHttpClient(stream) => stream.past_end_of_stream = value,
Stream::Null(_) => {}
Stream::Readline(stream) => stream.past_end_of_stream = value,
Stream::StandardOutput(stream) => stream.past_end_of_stream = value,
@@ -906,6 +943,7 @@ impl Stream {
Stream::Byte(_)
| Stream::Readline(_)
| Stream::StaticString(_)
| Stream::NamedHttpClient(_)
| Stream::InputFile(..) => atom!("read"),
Stream::NamedTcp(..) | Stream::NamedTls(..) => atom!("read_append"),
Stream::OutputFile(file) if file.is_append => atom!("append"),
@@ -963,6 +1001,21 @@ impl Stream {
))
}
#[inline]
pub(crate) fn from_http_stream(
url: Atom,
http_stream: Box<dyn BufRead>,
arena: &mut Arena,
) -> Self {
Stream::NamedHttpClient(arena_alloc!(
StreamLayout::new(CharReader::new(NamedHttpClientStream {
url,
body_reader: http_stream
})),
arena
))
}
#[inline]
pub(crate) fn from_file_as_output(
file_name: Atom,
@@ -999,6 +1052,14 @@ impl Stream {
Stream::NamedTls(ref mut tls_stream) => {
tls_stream.inner_mut().tls_stream.shutdown()
}
Stream::NamedHttpClient(ref mut http_stream) => {
unsafe {
http_stream.set_tag(ArenaHeaderTag::Dropped);
std::ptr::drop_in_place(&mut http_stream.inner_mut().body_reader as *mut _);
}
Ok(())
}
Stream::InputFile(mut file_stream) => {
// close the stream by dropping the inner File.
unsafe {
@@ -1035,6 +1096,7 @@ impl Stream {
match self {
Stream::NamedTcp(..)
| Stream::NamedTls(..)
| Stream::NamedHttpClient(..)
| Stream::Byte(_)
| Stream::Readline(_)
| Stream::StaticString(_)