mirror of
https://github.com/musix-org/musix-oss
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111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
/*
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*
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* Copyright 2015 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef GRPC_NODE_CALL_CREDENTIALS_H_
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#define GRPC_NODE_CALL_CREDENTIALS_H_
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#include <queue>
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#include <nan.h>
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#include <node.h>
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#include <uv.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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class CallCredentials : 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_call_credentials struct in a javascript object */
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static v8::Local<v8::Value> WrapStruct(grpc_call_credentials *credentials);
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/* Returns the grpc_call_credentials struct that this object wraps */
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grpc_call_credentials *GetWrappedCredentials();
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private:
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explicit CallCredentials(grpc_call_credentials *credentials);
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~CallCredentials();
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// Prevent copying
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CallCredentials(const CallCredentials &);
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CallCredentials &operator=(const CallCredentials &);
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static NAN_METHOD(New);
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static NAN_METHOD(CreateSsl);
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static NAN_METHOD(CreateFromPlugin);
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static NAN_METHOD(Compose);
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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_call_credentials *wrapped_credentials;
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};
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/* Auth metadata plugin functionality */
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typedef struct plugin_callback_data {
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plugin_callback_data(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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: service_url(service_url_),
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cb(cb_),
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user_data(user_data_),
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async_resource(NULL) {
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Nan::HandleScope scope;
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async_resource = new Nan::AsyncResource("grpc:plugin_callback_data");
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}
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~plugin_callback_data() {
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delete async_resource;
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}
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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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Nan::AsyncResource *async_resource;
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} plugin_callback_data;
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typedef struct plugin_state {
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Nan::Callback *callback;
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std::queue<plugin_callback_data *> *pending_callbacks;
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uv_mutex_t plugin_mutex;
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// async.data == this
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uv_async_t plugin_async;
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} plugin_state;
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int plugin_get_metadata(
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void *state, grpc_auth_metadata_context context,
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grpc_credentials_plugin_metadata_cb cb,
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void *user_data,
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grpc_metadata creds_md[GRPC_METADATA_CREDENTIALS_PLUGIN_SYNC_MAX],
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size_t *num_creds_md, grpc_status_code *status,
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const char **error_details);
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void plugin_destroy_state(void *state);
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NAN_METHOD(PluginCallback);
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NAUV_WORK_CB(SendPluginCallback);
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} // namespace node
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} // namepsace grpc
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#endif // GRPC_NODE_CALL_CREDENTIALS_H_
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