Adding upstream version 1.52.0.upstream/1.52.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/src/shrpx_mruby_module.cc b/src/shrpx_mruby_module.cc
new file mode 100644
index 0000000..27b7769
--- /dev/null
+++ b/src/shrpx_mruby_module.cc
@@ -0,0 +1,113 @@
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2015 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "shrpx_mruby_module.h"
+
+#include <array>
+
+#include <mruby/variable.h>
+#include <mruby/string.h>
+#include <mruby/hash.h>
+#include <mruby/array.h>
+
+#include "shrpx_mruby.h"
+#include "shrpx_mruby_module_env.h"
+#include "shrpx_mruby_module_request.h"
+#include "shrpx_mruby_module_response.h"
+
+namespace shrpx {
+
+namespace mruby {
+
+namespace {
+mrb_value create_env(mrb_state *mrb) {
+  auto module = mrb_module_get(mrb, "Nghttpx");
+
+  auto env_class = mrb_class_get_under(mrb, module, "Env");
+  auto request_class = mrb_class_get_under(mrb, module, "Request");
+  auto response_class = mrb_class_get_under(mrb, module, "Response");
+
+  auto env = mrb_obj_new(mrb, env_class, 0, nullptr);
+  auto req = mrb_obj_new(mrb, request_class, 0, nullptr);
+  auto resp = mrb_obj_new(mrb, response_class, 0, nullptr);
+
+  mrb_iv_set(mrb, env, mrb_intern_lit(mrb, "req"), req);
+  mrb_iv_set(mrb, env, mrb_intern_lit(mrb, "resp"), resp);
+
+  return env;
+}
+} // namespace
+
+void delete_downstream_from_module(mrb_state *mrb, Downstream *downstream) {
+  auto module = mrb_module_get(mrb, "Nghttpx");
+  auto env = mrb_obj_iv_get(mrb, reinterpret_cast<RObject *>(module),
+                            mrb_intern_lit(mrb, "env"));
+  if (mrb_nil_p(env)) {
+    return;
+  }
+
+  mrb_iv_remove(mrb, env, intern_ptr(mrb, downstream));
+}
+
+mrb_value init_module(mrb_state *mrb) {
+  auto module = mrb_define_module(mrb, "Nghttpx");
+
+  mrb_define_const(mrb, module, "REQUEST_PHASE",
+                   mrb_fixnum_value(PHASE_REQUEST));
+  mrb_define_const(mrb, module, "RESPONSE_PHASE",
+                   mrb_fixnum_value(PHASE_RESPONSE));
+
+  init_env_class(mrb, module);
+  init_request_class(mrb, module);
+  init_response_class(mrb, module);
+
+  return create_env(mrb);
+}
+
+mrb_value create_headers_hash(mrb_state *mrb, const HeaderRefs &headers) {
+  auto hash = mrb_hash_new(mrb);
+
+  for (auto &hd : headers) {
+    if (hd.name.empty() || hd.name[0] == ':') {
+      continue;
+    }
+    auto ai = mrb_gc_arena_save(mrb);
+
+    auto key = mrb_str_new(mrb, hd.name.c_str(), hd.name.size());
+    auto ary = mrb_hash_get(mrb, hash, key);
+    if (mrb_nil_p(ary)) {
+      ary = mrb_ary_new(mrb);
+      mrb_hash_set(mrb, hash, key, ary);
+    }
+    mrb_ary_push(mrb, ary, mrb_str_new(mrb, hd.value.c_str(), hd.value.size()));
+
+    mrb_gc_arena_restore(mrb, ai);
+  }
+
+  return hash;
+}
+
+} // namespace mruby
+
+} // namespace shrpx