| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <node.h> |
| #include <nan.h> |
| #include <v8.h> |
| #include "grpc/grpc.h" |
| #include "grpc/grpc_security.h" |
| #include "grpc/support/alloc.h" |
| |
| #include "call.h" |
| #include "call_credentials.h" |
| #include "channel.h" |
| #include "channel_credentials.h" |
| #include "server.h" |
| #include "completion_queue_async_worker.h" |
| #include "server_credentials.h" |
| |
| using v8::FunctionTemplate; |
| using v8::Local; |
| using v8::Value; |
| using v8::Object; |
| using v8::Uint32; |
| using v8::String; |
| |
| static char *pem_root_certs = NULL; |
| |
| void InitStatusConstants(Local<Object> exports) { |
| Nan::HandleScope scope; |
| Local<Object> status = Nan::New<Object>(); |
| Nan::Set(exports, Nan::New("status").ToLocalChecked(), status); |
| Local<Value> OK(Nan::New<Uint32, uint32_t>(GRPC_STATUS_OK)); |
| Nan::Set(status, Nan::New("OK").ToLocalChecked(), OK); |
| Local<Value> CANCELLED(Nan::New<Uint32, uint32_t>(GRPC_STATUS_CANCELLED)); |
| Nan::Set(status, Nan::New("CANCELLED").ToLocalChecked(), CANCELLED); |
| Local<Value> UNKNOWN(Nan::New<Uint32, uint32_t>(GRPC_STATUS_UNKNOWN)); |
| Nan::Set(status, Nan::New("UNKNOWN").ToLocalChecked(), UNKNOWN); |
| Local<Value> INVALID_ARGUMENT( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_INVALID_ARGUMENT)); |
| Nan::Set(status, Nan::New("INVALID_ARGUMENT").ToLocalChecked(), |
| INVALID_ARGUMENT); |
| Local<Value> DEADLINE_EXCEEDED( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_DEADLINE_EXCEEDED)); |
| Nan::Set(status, Nan::New("DEADLINE_EXCEEDED").ToLocalChecked(), |
| DEADLINE_EXCEEDED); |
| Local<Value> NOT_FOUND(Nan::New<Uint32, uint32_t>(GRPC_STATUS_NOT_FOUND)); |
| Nan::Set(status, Nan::New("NOT_FOUND").ToLocalChecked(), NOT_FOUND); |
| Local<Value> ALREADY_EXISTS( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_ALREADY_EXISTS)); |
| Nan::Set(status, Nan::New("ALREADY_EXISTS").ToLocalChecked(), ALREADY_EXISTS); |
| Local<Value> PERMISSION_DENIED( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_PERMISSION_DENIED)); |
| Nan::Set(status, Nan::New("PERMISSION_DENIED").ToLocalChecked(), |
| PERMISSION_DENIED); |
| Local<Value> UNAUTHENTICATED( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_UNAUTHENTICATED)); |
| Nan::Set(status, Nan::New("UNAUTHENTICATED").ToLocalChecked(), |
| UNAUTHENTICATED); |
| Local<Value> RESOURCE_EXHAUSTED( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_RESOURCE_EXHAUSTED)); |
| Nan::Set(status, Nan::New("RESOURCE_EXHAUSTED").ToLocalChecked(), |
| RESOURCE_EXHAUSTED); |
| Local<Value> FAILED_PRECONDITION( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_FAILED_PRECONDITION)); |
| Nan::Set(status, Nan::New("FAILED_PRECONDITION").ToLocalChecked(), |
| FAILED_PRECONDITION); |
| Local<Value> ABORTED(Nan::New<Uint32, uint32_t>(GRPC_STATUS_ABORTED)); |
| Nan::Set(status, Nan::New("ABORTED").ToLocalChecked(), ABORTED); |
| Local<Value> OUT_OF_RANGE( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_OUT_OF_RANGE)); |
| Nan::Set(status, Nan::New("OUT_OF_RANGE").ToLocalChecked(), OUT_OF_RANGE); |
| Local<Value> UNIMPLEMENTED( |
| Nan::New<Uint32, uint32_t>(GRPC_STATUS_UNIMPLEMENTED)); |
| Nan::Set(status, Nan::New("UNIMPLEMENTED").ToLocalChecked(), UNIMPLEMENTED); |
| Local<Value> INTERNAL(Nan::New<Uint32, uint32_t>(GRPC_STATUS_INTERNAL)); |
| Nan::Set(status, Nan::New("INTERNAL").ToLocalChecked(), INTERNAL); |
| Local<Value> UNAVAILABLE(Nan::New<Uint32, uint32_t>(GRPC_STATUS_UNAVAILABLE)); |
| Nan::Set(status, Nan::New("UNAVAILABLE").ToLocalChecked(), UNAVAILABLE); |
| Local<Value> DATA_LOSS(Nan::New<Uint32, uint32_t>(GRPC_STATUS_DATA_LOSS)); |
| Nan::Set(status, Nan::New("DATA_LOSS").ToLocalChecked(), DATA_LOSS); |
| } |
| |
| void InitCallErrorConstants(Local<Object> exports) { |
| Nan::HandleScope scope; |
| Local<Object> call_error = Nan::New<Object>(); |
| Nan::Set(exports, Nan::New("callError").ToLocalChecked(), call_error); |
| Local<Value> OK(Nan::New<Uint32, uint32_t>(GRPC_CALL_OK)); |
| Nan::Set(call_error, Nan::New("OK").ToLocalChecked(), OK); |
| Local<Value> CALL_ERROR(Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR)); |
| Nan::Set(call_error, Nan::New("ERROR").ToLocalChecked(), CALL_ERROR); |
| Local<Value> NOT_ON_SERVER( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_NOT_ON_SERVER)); |
| Nan::Set(call_error, Nan::New("NOT_ON_SERVER").ToLocalChecked(), |
| NOT_ON_SERVER); |
| Local<Value> NOT_ON_CLIENT( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_NOT_ON_CLIENT)); |
| Nan::Set(call_error, Nan::New("NOT_ON_CLIENT").ToLocalChecked(), |
| NOT_ON_CLIENT); |
| Local<Value> ALREADY_INVOKED( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_ALREADY_INVOKED)); |
| Nan::Set(call_error, Nan::New("ALREADY_INVOKED").ToLocalChecked(), |
| ALREADY_INVOKED); |
| Local<Value> NOT_INVOKED( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_NOT_INVOKED)); |
| Nan::Set(call_error, Nan::New("NOT_INVOKED").ToLocalChecked(), NOT_INVOKED); |
| Local<Value> ALREADY_FINISHED( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_ALREADY_FINISHED)); |
| Nan::Set(call_error, Nan::New("ALREADY_FINISHED").ToLocalChecked(), |
| ALREADY_FINISHED); |
| Local<Value> TOO_MANY_OPERATIONS( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_TOO_MANY_OPERATIONS)); |
| Nan::Set(call_error, Nan::New("TOO_MANY_OPERATIONS").ToLocalChecked(), |
| TOO_MANY_OPERATIONS); |
| Local<Value> INVALID_FLAGS( |
| Nan::New<Uint32, uint32_t>(GRPC_CALL_ERROR_INVALID_FLAGS)); |
| Nan::Set(call_error, Nan::New("INVALID_FLAGS").ToLocalChecked(), |
| INVALID_FLAGS); |
| } |
| |
| void InitOpTypeConstants(Local<Object> exports) { |
| Nan::HandleScope scope; |
| Local<Object> op_type = Nan::New<Object>(); |
| Nan::Set(exports, Nan::New("opType").ToLocalChecked(), op_type); |
| Local<Value> SEND_INITIAL_METADATA( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_SEND_INITIAL_METADATA)); |
| Nan::Set(op_type, Nan::New("SEND_INITIAL_METADATA").ToLocalChecked(), |
| SEND_INITIAL_METADATA); |
| Local<Value> SEND_MESSAGE( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_SEND_MESSAGE)); |
| Nan::Set(op_type, Nan::New("SEND_MESSAGE").ToLocalChecked(), SEND_MESSAGE); |
| Local<Value> SEND_CLOSE_FROM_CLIENT( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_SEND_CLOSE_FROM_CLIENT)); |
| Nan::Set(op_type, Nan::New("SEND_CLOSE_FROM_CLIENT").ToLocalChecked(), |
| SEND_CLOSE_FROM_CLIENT); |
| Local<Value> SEND_STATUS_FROM_SERVER( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_SEND_STATUS_FROM_SERVER)); |
| Nan::Set(op_type, Nan::New("SEND_STATUS_FROM_SERVER").ToLocalChecked(), |
| SEND_STATUS_FROM_SERVER); |
| Local<Value> RECV_INITIAL_METADATA( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_RECV_INITIAL_METADATA)); |
| Nan::Set(op_type, Nan::New("RECV_INITIAL_METADATA").ToLocalChecked(), |
| RECV_INITIAL_METADATA); |
| Local<Value> RECV_MESSAGE( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_RECV_MESSAGE)); |
| Nan::Set(op_type, Nan::New("RECV_MESSAGE").ToLocalChecked(), RECV_MESSAGE); |
| Local<Value> RECV_STATUS_ON_CLIENT( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_RECV_STATUS_ON_CLIENT)); |
| Nan::Set(op_type, Nan::New("RECV_STATUS_ON_CLIENT").ToLocalChecked(), |
| RECV_STATUS_ON_CLIENT); |
| Local<Value> RECV_CLOSE_ON_SERVER( |
| Nan::New<Uint32, uint32_t>(GRPC_OP_RECV_CLOSE_ON_SERVER)); |
| Nan::Set(op_type, Nan::New("RECV_CLOSE_ON_SERVER").ToLocalChecked(), |
| RECV_CLOSE_ON_SERVER); |
| } |
| |
| void InitPropagateConstants(Local<Object> exports) { |
| Nan::HandleScope scope; |
| Local<Object> propagate = Nan::New<Object>(); |
| Nan::Set(exports, Nan::New("propagate").ToLocalChecked(), propagate); |
| Local<Value> DEADLINE(Nan::New<Uint32, uint32_t>(GRPC_PROPAGATE_DEADLINE)); |
| Nan::Set(propagate, Nan::New("DEADLINE").ToLocalChecked(), DEADLINE); |
| Local<Value> CENSUS_STATS_CONTEXT( |
| Nan::New<Uint32, uint32_t>(GRPC_PROPAGATE_CENSUS_STATS_CONTEXT)); |
| Nan::Set(propagate, Nan::New("CENSUS_STATS_CONTEXT").ToLocalChecked(), |
| CENSUS_STATS_CONTEXT); |
| Local<Value> CENSUS_TRACING_CONTEXT( |
| Nan::New<Uint32, uint32_t>(GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT)); |
| Nan::Set(propagate, Nan::New("CENSUS_TRACING_CONTEXT").ToLocalChecked(), |
| CENSUS_TRACING_CONTEXT); |
| Local<Value> CANCELLATION( |
| Nan::New<Uint32, uint32_t>(GRPC_PROPAGATE_CANCELLATION)); |
| Nan::Set(propagate, Nan::New("CANCELLATION").ToLocalChecked(), CANCELLATION); |
| Local<Value> DEFAULTS(Nan::New<Uint32, uint32_t>(GRPC_PROPAGATE_DEFAULTS)); |
| Nan::Set(propagate, Nan::New("DEFAULTS").ToLocalChecked(), DEFAULTS); |
| } |
| |
| void InitConnectivityStateConstants(Local<Object> exports) { |
| Nan::HandleScope scope; |
| Local<Object> channel_state = Nan::New<Object>(); |
| Nan::Set(exports, Nan::New("connectivityState").ToLocalChecked(), |
| channel_state); |
| Local<Value> IDLE(Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_IDLE)); |
| Nan::Set(channel_state, Nan::New("IDLE").ToLocalChecked(), IDLE); |
| Local<Value> CONNECTING(Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_CONNECTING)); |
| Nan::Set(channel_state, Nan::New("CONNECTING").ToLocalChecked(), CONNECTING); |
| Local<Value> READY(Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_READY)); |
| Nan::Set(channel_state, Nan::New("READY").ToLocalChecked(), READY); |
| Local<Value> TRANSIENT_FAILURE( |
| Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_TRANSIENT_FAILURE)); |
| Nan::Set(channel_state, Nan::New("TRANSIENT_FAILURE").ToLocalChecked(), |
| TRANSIENT_FAILURE); |
| Local<Value> FATAL_FAILURE( |
| Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_FATAL_FAILURE)); |
| Nan::Set(channel_state, Nan::New("FATAL_FAILURE").ToLocalChecked(), |
| FATAL_FAILURE); |
| } |
| |
| void InitWriteFlags(Local<Object> exports) { |
| Nan::HandleScope scope; |
| Local<Object> write_flags = Nan::New<Object>(); |
| Nan::Set(exports, Nan::New("writeFlags").ToLocalChecked(), write_flags); |
| Local<Value> BUFFER_HINT(Nan::New<Uint32, uint32_t>(GRPC_WRITE_BUFFER_HINT)); |
| Nan::Set(write_flags, Nan::New("BUFFER_HINT").ToLocalChecked(), BUFFER_HINT); |
| Local<Value> NO_COMPRESS(Nan::New<Uint32, uint32_t>(GRPC_WRITE_NO_COMPRESS)); |
| Nan::Set(write_flags, Nan::New("NO_COMPRESS").ToLocalChecked(), NO_COMPRESS); |
| } |
| |
| NAN_METHOD(MetadataKeyIsLegal) { |
| if (!info[0]->IsString()) { |
| return Nan::ThrowTypeError( |
| "headerKeyIsLegal's argument must be a string"); |
| } |
| Local<String> key = Nan::To<String>(info[0]).ToLocalChecked(); |
| Nan::Utf8String key_utf8_str(key); |
| char *key_str = *key_utf8_str; |
| info.GetReturnValue().Set(static_cast<bool>( |
| grpc_header_key_is_legal(key_str, static_cast<size_t>(key->Length())))); |
| } |
| |
| NAN_METHOD(MetadataNonbinValueIsLegal) { |
| if (!info[0]->IsString()) { |
| return Nan::ThrowTypeError( |
| "metadataNonbinValueIsLegal's argument must be a string"); |
| } |
| Local<String> value = Nan::To<String>(info[0]).ToLocalChecked(); |
| Nan::Utf8String value_utf8_str(value); |
| char *value_str = *value_utf8_str; |
| info.GetReturnValue().Set(static_cast<bool>( |
| grpc_header_nonbin_value_is_legal( |
| value_str, static_cast<size_t>(value->Length())))); |
| } |
| |
| NAN_METHOD(MetadataKeyIsBinary) { |
| if (!info[0]->IsString()) { |
| return Nan::ThrowTypeError( |
| "metadataKeyIsLegal's argument must be a string"); |
| } |
| Local<String> key = Nan::To<String>(info[0]).ToLocalChecked(); |
| Nan::Utf8String key_utf8_str(key); |
| char *key_str = *key_utf8_str; |
| info.GetReturnValue().Set(static_cast<bool>( |
| grpc_is_binary_header(key_str, static_cast<size_t>(key->Length())))); |
| } |
| |
| static grpc_ssl_roots_override_result get_ssl_roots_override( |
| char **pem_root_certs_ptr) { |
| *pem_root_certs_ptr = pem_root_certs; |
| if (pem_root_certs == NULL) { |
| return GRPC_SSL_ROOTS_OVERRIDE_FAIL; |
| } else { |
| return GRPC_SSL_ROOTS_OVERRIDE_OK; |
| } |
| } |
| |
| /* This should only be called once, and only before creating any |
| *ServerCredentials */ |
| NAN_METHOD(SetDefaultRootsPem) { |
| if (!info[0]->IsString()) { |
| return Nan::ThrowTypeError( |
| "setDefaultRootsPem's argument must be a string"); |
| } |
| Nan::Utf8String utf8_roots(info[0]); |
| size_t length = static_cast<size_t>(utf8_roots.length()); |
| if (length > 0) { |
| const char *data = *utf8_roots; |
| pem_root_certs = (char *)gpr_malloc((length + 1) * sizeof(char)); |
| memcpy(pem_root_certs, data, length + 1); |
| } |
| } |
| |
| void init(Local<Object> exports) { |
| Nan::HandleScope scope; |
| grpc_init(); |
| grpc_set_ssl_roots_override_callback(get_ssl_roots_override); |
| InitStatusConstants(exports); |
| InitCallErrorConstants(exports); |
| InitOpTypeConstants(exports); |
| InitPropagateConstants(exports); |
| InitConnectivityStateConstants(exports); |
| InitWriteFlags(exports); |
| |
| grpc::node::Call::Init(exports); |
| grpc::node::CallCredentials::Init(exports); |
| grpc::node::Channel::Init(exports); |
| grpc::node::ChannelCredentials::Init(exports); |
| grpc::node::Server::Init(exports); |
| grpc::node::CompletionQueueAsyncWorker::Init(exports); |
| grpc::node::ServerCredentials::Init(exports); |
| |
| // Attach a few utility functions directly to the module |
| Nan::Set(exports, Nan::New("metadataKeyIsLegal").ToLocalChecked(), |
| Nan::GetFunction( |
| Nan::New<FunctionTemplate>(MetadataKeyIsLegal)).ToLocalChecked()); |
| Nan::Set(exports, Nan::New("metadataNonbinValueIsLegal").ToLocalChecked(), |
| Nan::GetFunction( |
| Nan::New<FunctionTemplate>(MetadataNonbinValueIsLegal) |
| ).ToLocalChecked()); |
| Nan::Set(exports, Nan::New("metadataKeyIsBinary").ToLocalChecked(), |
| Nan::GetFunction( |
| Nan::New<FunctionTemplate>(MetadataKeyIsBinary) |
| ).ToLocalChecked()); |
| Nan::Set(exports, Nan::New("setDefaultRootsPem").ToLocalChecked(), |
| Nan::GetFunction( |
| Nan::New<FunctionTemplate>(SetDefaultRootsPem) |
| ).ToLocalChecked()); |
| } |
| |
| NODE_MODULE(grpc_node, init) |