mirror of https://github.com/grpc/grpc-node.git
125 lines
4.4 KiB
C++
125 lines
4.4 KiB
C++
/*
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*
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* Copyright 2015, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef NET_GRPC_NODE_CREDENTIALS_H_
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#define NET_GRPC_NODE_CREDENTIALS_H_
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#include <node.h>
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#include <nan.h>
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#include "grpc/grpc.h"
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#include "grpc/grpc_security.h"
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namespace grpc {
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namespace node {
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/* Wrapper class for grpc_credentials structs */
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class Credentials : public Nan::ObjectWrap {
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public:
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static void Init(v8::Local<v8::Object> exports);
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static bool HasInstance(v8::Local<v8::Value> val);
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/* Wrap a grpc_credentials struct in a javascript object */
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static v8::Local<v8::Value> WrapStruct(grpc_credentials *credentials);
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/* Returns the grpc_credentials struct that this object wraps */
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grpc_credentials *GetWrappedCredentials();
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private:
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explicit Credentials(grpc_credentials *credentials);
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~Credentials();
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// Prevent copying
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Credentials(const Credentials &);
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Credentials &operator=(const Credentials &);
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static NAN_METHOD(New);
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static NAN_METHOD(CreateDefault);
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static NAN_METHOD(CreateSsl);
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static NAN_METHOD(CreateComposite);
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static NAN_METHOD(CreateGce);
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static NAN_METHOD(CreateFake);
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static NAN_METHOD(CreateIam);
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static NAN_METHOD(CreateInsecure);
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static NAN_METHOD(CreateFromPlugin);
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static Nan::Callback *constructor;
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// Used for typechecking instances of this javascript class
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static Nan::Persistent<v8::FunctionTemplate> fun_tpl;
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grpc_credentials *wrapped_credentials;
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};
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/* Auth metadata plugin functionality */
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typedef struct plugin_state {
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Nan::Callback *callback;
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} plugin_state;
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typedef struct plugin_callback_data {
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plugin_state *state;
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const char *service_url;
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grpc_credentials_plugin_metadata_cb cb;
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void *user_data;
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} plugin_callback_data;
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void plugin_get_metadata(void *state, const char *service_url,
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grpc_credentials_plugin_metadata_cb cb,
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void *user_data);
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void plugin_destroy_state(void *state);
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static NAN_METHOD(PluginCallback);
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NAN_INLINE NAUV_WORK_CB(SendPluginCallback) {
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Nan::HandleScope scope;
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plugin_callback_data *data = reinterpret_cast<plugin_callback_data>(
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async->data);
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// Attach cb and user_data to plugin_callback so that it can access them later
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v8::Local<v8::Function> plugin_callback = Nan::GetFunction(
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Nan::New<v8::FunctionTemplate>(PluginCallback).ToLocalChecked());
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Nan::Set(plugin_callback, Nan::New("cb").ToLocalChecked(),
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Nan::New<v8::External>(reinterpret_cast<void*>(data->cb)));
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Nan::Set(plugin_callback, Nan::New("user_data").ToLocalChecked(),
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Nan::New<v8::External>(data->user_data));
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const int argc = 2;
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v8::Local<v8::Value> argv = {Nan::New(data->service_url).ToLocalChecked(),
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plugin_callback};
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NanCallback *callback = static_cast<NanCallback*>(async->data);
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callback->Call(argc, argv);
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uv_unref((uv_handle_t *)async);
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delete async;
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}
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} // namespace node
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} // namespace grpc
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#endif // NET_GRPC_NODE_CREDENTIALS_H_
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