[crystal/h2o.cr] Remove as no longer maintained (#9083)

The h2o.cr bindings haven't been updated in 6 years and don't work with
Crystal v1. https://github.com/S-YOU/h2o.cr

These are currently failing in the test runs, as well.

frameworks/Crystal/h2o.cr/README.md

@@ -1,7 +0,0 @@
-# h2o.cr
-
-Crystal bindings to h2o
-
-### notes
-
-h2o.cr currently only support plaintext and json requests

frameworks/Crystal/h2o.cr/benchmark_config.json

@@ -1,26 +0,0 @@
-{
-  "framework": "h2o.cr",
-  "tests": [
-    {
-      "default": {
-        "json_url": "/json",
-        "plaintext_url": "/plaintext",
-        "port": 7890,
-        "approach": "Realistic",
-        "classification": "Micro",
-        "database": "None",
-        "framework": "h2o.cr",
-        "language": "Crystal",
-        "flavor": "None",
-        "orm": "Raw",
-        "platform": "None",
-        "webserver": "h2o",
-        "os": "Linux",
-        "database_os": "Linux",
-        "display_name": "crystal-h2o",
-        "notes": "",
-        "versus": "None"
-      }
-    }
-  ]
-}

frameworks/Crystal/h2o.cr/config.toml

@@ -1,15 +0,0 @@
-[framework]
-name = "h2o.cr"
-
-[main]
-urls.plaintext = "/plaintext"
-urls.json = "/json"
-approach = "Realistic"
-classification = "Micro"
-database = "None"
-database_os = "Linux"
-os = "Linux"
-orm = "Raw"
-platform = "None"
-webserver = "h2o"
-versus = "None"

frameworks/Crystal/h2o.cr/h2o.cr.dockerfile

@@ -1,24 +0,0 @@
-FROM debian:sid
-
-RUN apt-get update \
-  && apt-get install -yqq libh2o-evloop-dev libwslay-dev libyaml-0-2 libevent-dev libpcre3-dev \
-    gcc wget git libssl-dev libuv1-dev ca-certificates --no-install-recommends
-
-RUN wget -q https://github.com/crystal-lang/crystal/releases/download/0.26.1/crystal-0.26.1-1-linux-x86_64.tar.gz \
-  && tar --strip-components=1 -xzf crystal-0.26.1-1-linux-x86_64.tar.gz -C /usr/ \
-  && rm -f *.tar.gz
-
-WORKDIR /crystal
-
-ENV GC_MARKERS 1
-
-COPY ./ ./
-
-RUN shards install
-RUN gcc -shared -O3 lib/h2o/src/ext/h2o.c -I/usr/include -fPIC -o h2o.o
-ENV CRYSTAL_PATH=lib:/usr/share/crystal/src
-RUN crystal build --prelude=empty --no-debug --release -Dgc_none -Dfiber_none -Dexcept_none -Dhash_none -Dtime_none -Dregex_none -Dextreme h2o_evloop_hello.cr --link-flags="-Wl,-s $PWD/h2o.o -DH2O_USE_LIBUV=0" -o server.out
-
-EXPOSE 7890
-
-CMD sh run.sh

frameworks/Crystal/h2o.cr/h2o_evloop_hello.cr

@@ -1,114 +0,0 @@
-require "reset/prelude"
-require "reset/patches"
-require "reset/json"
-require "h2o/h2o_evloop"
-
-class H2oHello < H2o
-  @config = LibH2o::H2oGlobalconfT.new
-  @ctx = LibH2o::H2oContextT.new
-  @accept_ctx = LibH2o::H2oAcceptCtxT.new
-  @loop : LibH2o::H2oLoopT*
-
-  macro hello
-    Handler.new do |handler, req|
-      generator = uninitialized LibH2o::H2oGeneratorT[2]
-      body = h2o_iovec_init("Hello, World!")
-      req.value.res.status = 200
-      req.value.res.reason = "OK"
-      req.value.res.content_length = body.len
-
-      # require h2o.c extension
-      h2o_add_header(req, H2O_TOKEN_CONTENT_TYPE, "text/plain")
-      h2o_start_response(req, generator)
-      h2o_send(req, pointerof(body), 1, LibH2o::H2oSendState::H2OSendStateFinal)
-      0
-    end
-  end
-
-  macro json
-    Handler.new do |handler, req|
-      generator = uninitialized LibH2o::H2oGeneratorT[2]
-      alloc = uninitialized UInt8[32]
-      buf = StackBuffer.new(alloc.to_unsafe)
-
-      len = {message: "Hello, World!"}.to_json(buf)
-      body = LibH2o::H2oIovecT.new(base: buf, len: len)
-
-      req.value.res.status = 200
-      req.value.res.reason = "OK"
-      req.value.res.content_length = body.len
-
-      h2o_add_header(req, H2O_TOKEN_CONTENT_TYPE, "application/json")
-      h2o_start_response(req, generator)
-      h2o_send(req, pointerof(body), 1, LibH2o::H2oSendState::H2OSendStateFinal)
-      0
-    end
-  end
-
-  def on_accept(listener : LibH2o::H2oSocketT*, err : LibC::Char*) : Void
-    return if err
-    return unless s = h2o_evloop_socket_accept(listener)
-    h2o_accept(pointerof(@accept_ctx), s)
-  end
-
-  def create_listener : Int32
-    addr = uninitialized LibC::SockaddrIn
-
-    pointerof(addr).clear
-    addr.sin_family = LibC::AF_INET
-    addr.sin_addr.s_addr = 0 # 0x100007f # b32(0x7f000001)
-    addr.sin_port = 0xd21e   # b16(7890)
-
-    option = 1
-    if (fd = socket(LibC::AF_INET, LibC::SOCK_STREAM | LibC::O_NONBLOCK | LibC::O_CLOEXEC, 0)) == -1 ||
-       setsockopt(fd, LibC::SOL_SOCKET, LibC::SO_REUSEADDR, pointerof(option), 4) != 0 ||
-       setsockopt(fd, LibC::SOL_SOCKET, LibC::SO_REUSEPORT, pointerof(option), 4) != 0 ||
-       setsockopt(fd, LibC::IPPROTO_TCP, LibC::TCP_QUICKACK, pointerof(option), 4) != 0 ||
-       ((option = H2O_DEFAULT_HANDSHAKE_TIMEOUT_IN_SECS) &&
-       setsockopt(fd, LibC::IPPROTO_TCP, LibC::TCP_DEFER_ACCEPT, pointerof(option), 4) != 0) ||
-       ((option = DEFAULT_TCP_FASTOPEN_QUEUE_LEN) &&
-       setsockopt(fd, LibC::IPPROTO_TCP, LibC::TCP_FASTOPEN, pointerof(option), 4) != 0) ||
-       bind(fd, pointerof(addr).as(LibC::Sockaddr*), sizeof(LibC::SockaddrIn)) != 0 ||
-       listen(fd, LibC::SOMAXCONN) != 0
-      return -1
-    end
-
-    sock = h2o_evloop_socket_create(@ctx.loop, fd, H2O_SOCKET_FLAG_DONT_READ)
-    h2o_socket_read_start(sock, LibH2o::H2oSocketCb.new { |listener, err|
-      {{@type}}.instance.on_accept(listener, err)
-    })
-    0
-  end
-
-  def register_handler(hostconf : LibH2o::H2oHostconfT*, path : String, on_req : Handler) : Void
-    pathconf = h2o_config_register_path(hostconf, path, 0)
-    handler = h2o_create_handler(pathconf, sizeof(LibH2o::H2oHandlerT))
-    handler.value.on_req = on_req
-  end
-
-  def initialize
-    @loop = h2o_evloop_create()
-  end
-
-  def run : Void
-    h2o_config_init(pointerof(@config))
-    @config.server_name = h2o_iovec_init("h2o")
-
-    hostconf = h2o_config_register_host(pointerof(@config), h2o_iovec_init("default"), 65535)
-    register_handler(hostconf, "/plaintext", hello)
-    register_handler(hostconf, "/json", json)
-
-    h2o_context_init(pointerof(@ctx), @loop, pointerof(@config))
-
-    @accept_ctx.ctx = pointerof(@ctx)
-    @accept_ctx.hosts = @config.hosts
-
-    if create_listener != 0
-      return 1
-    end
-
-    while h2o_evloop_run(@ctx.loop, Int32::MAX) == 0; end
-  end
-end
-
-H2oHello.run

frameworks/Crystal/h2o.cr/run.sh

@@ -1,7 +0,0 @@
-#!/bin/sh
-
-for i in $(seq 1 $(nproc --all)); do
-  ./server.out &
-done
-
-wait

frameworks/Crystal/h2o.cr/shard.yml

@@ -1,15 +0,0 @@
-name: crystal-h2o
-version: 0.0.1
-
-license: MIT
-
-crystal: 0.26.1
-
-dependencies:
-  h2o:
-    github: s-you/h2o.cr
-  uv:
-    github: s-you/uv.cr
-  reset:
-    github: s-you/reset.cr
-    branch: h2o