#region Copyright notice and license // Copyright 2015-2016, 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. #endregion using System; using System.Collections.Concurrent; using System.Diagnostics; using System.IO; using System.Reflection; using System.Runtime.InteropServices; using System.Threading; using Grpc.Core.Logging; using Grpc.Core.Utils; namespace Grpc.Core.Internal { /// /// Provides access to all native methods provided by NativeExtension. /// An extra level of indirection is added to P/Invoke calls to allow intelligent loading /// of the right configuration of the native extension based on current platform, architecture etc. /// internal class NativeMethods { #region Native methods public readonly Delegates.grpcsharp_init_delegate grpcsharp_init; public readonly Delegates.grpcsharp_shutdown_delegate grpcsharp_shutdown; public readonly Delegates.grpcsharp_version_string_delegate grpcsharp_version_string; public readonly Delegates.grpcsharp_batch_context_create_delegate grpcsharp_batch_context_create; public readonly Delegates.grpcsharp_batch_context_recv_initial_metadata_delegate grpcsharp_batch_context_recv_initial_metadata; public readonly Delegates.grpcsharp_batch_context_recv_message_length_delegate grpcsharp_batch_context_recv_message_length; public readonly Delegates.grpcsharp_batch_context_recv_message_to_buffer_delegate grpcsharp_batch_context_recv_message_to_buffer; public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_status_delegate grpcsharp_batch_context_recv_status_on_client_status; public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_details_delegate grpcsharp_batch_context_recv_status_on_client_details; public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_trailing_metadata_delegate grpcsharp_batch_context_recv_status_on_client_trailing_metadata; public readonly Delegates.grpcsharp_batch_context_server_rpc_new_call_delegate grpcsharp_batch_context_server_rpc_new_call; public readonly Delegates.grpcsharp_batch_context_server_rpc_new_method_delegate grpcsharp_batch_context_server_rpc_new_method; public readonly Delegates.grpcsharp_batch_context_server_rpc_new_host_delegate grpcsharp_batch_context_server_rpc_new_host; public readonly Delegates.grpcsharp_batch_context_server_rpc_new_deadline_delegate grpcsharp_batch_context_server_rpc_new_deadline; public readonly Delegates.grpcsharp_batch_context_server_rpc_new_request_metadata_delegate grpcsharp_batch_context_server_rpc_new_request_metadata; public readonly Delegates.grpcsharp_batch_context_recv_close_on_server_cancelled_delegate grpcsharp_batch_context_recv_close_on_server_cancelled; public readonly Delegates.grpcsharp_batch_context_destroy_delegate grpcsharp_batch_context_destroy; public readonly Delegates.grpcsharp_composite_call_credentials_create_delegate grpcsharp_composite_call_credentials_create; public readonly Delegates.grpcsharp_call_credentials_release_delegate grpcsharp_call_credentials_release; public readonly Delegates.grpcsharp_call_cancel_delegate grpcsharp_call_cancel; public readonly Delegates.grpcsharp_call_cancel_with_status_delegate grpcsharp_call_cancel_with_status; public readonly Delegates.grpcsharp_call_start_unary_delegate grpcsharp_call_start_unary; public readonly Delegates.grpcsharp_call_start_client_streaming_delegate grpcsharp_call_start_client_streaming; public readonly Delegates.grpcsharp_call_start_server_streaming_delegate grpcsharp_call_start_server_streaming; public readonly Delegates.grpcsharp_call_start_duplex_streaming_delegate grpcsharp_call_start_duplex_streaming; public readonly Delegates.grpcsharp_call_send_message_delegate grpcsharp_call_send_message; public readonly Delegates.grpcsharp_call_send_close_from_client_delegate grpcsharp_call_send_close_from_client; public readonly Delegates.grpcsharp_call_send_status_from_server_delegate grpcsharp_call_send_status_from_server; public readonly Delegates.grpcsharp_call_recv_message_delegate grpcsharp_call_recv_message; public readonly Delegates.grpcsharp_call_recv_initial_metadata_delegate grpcsharp_call_recv_initial_metadata; public readonly Delegates.grpcsharp_call_start_serverside_delegate grpcsharp_call_start_serverside; public readonly Delegates.grpcsharp_call_send_initial_metadata_delegate grpcsharp_call_send_initial_metadata; public readonly Delegates.grpcsharp_call_set_credentials_delegate grpcsharp_call_set_credentials; public readonly Delegates.grpcsharp_call_get_peer_delegate grpcsharp_call_get_peer; public readonly Delegates.grpcsharp_call_destroy_delegate grpcsharp_call_destroy; public readonly Delegates.grpcsharp_channel_args_create_delegate grpcsharp_channel_args_create; public readonly Delegates.grpcsharp_channel_args_set_string_delegate grpcsharp_channel_args_set_string; public readonly Delegates.grpcsharp_channel_args_set_integer_delegate grpcsharp_channel_args_set_integer; public readonly Delegates.grpcsharp_channel_args_destroy_delegate grpcsharp_channel_args_destroy; public readonly Delegates.grpcsharp_override_default_ssl_roots grpcsharp_override_default_ssl_roots; public readonly Delegates.grpcsharp_ssl_credentials_create_delegate grpcsharp_ssl_credentials_create; public readonly Delegates.grpcsharp_composite_channel_credentials_create_delegate grpcsharp_composite_channel_credentials_create; public readonly Delegates.grpcsharp_channel_credentials_release_delegate grpcsharp_channel_credentials_release; public readonly Delegates.grpcsharp_insecure_channel_create_delegate grpcsharp_insecure_channel_create; public readonly Delegates.grpcsharp_secure_channel_create_delegate grpcsharp_secure_channel_create; public readonly Delegates.grpcsharp_channel_create_call_delegate grpcsharp_channel_create_call; public readonly Delegates.grpcsharp_channel_check_connectivity_state_delegate grpcsharp_channel_check_connectivity_state; public readonly Delegates.grpcsharp_channel_watch_connectivity_state_delegate grpcsharp_channel_watch_connectivity_state; public readonly Delegates.grpcsharp_channel_get_target_delegate grpcsharp_channel_get_target; public readonly Delegates.grpcsharp_channel_destroy_delegate grpcsharp_channel_destroy; public readonly Delegates.grpcsharp_sizeof_grpc_event_delegate grpcsharp_sizeof_grpc_event; public readonly Delegates.grpcsharp_completion_queue_create_delegate grpcsharp_completion_queue_create; public readonly Delegates.grpcsharp_completion_queue_shutdown_delegate grpcsharp_completion_queue_shutdown; public readonly Delegates.grpcsharp_completion_queue_next_delegate grpcsharp_completion_queue_next; public readonly Delegates.grpcsharp_completion_queue_pluck_delegate grpcsharp_completion_queue_pluck; public readonly Delegates.grpcsharp_completion_queue_destroy_delegate grpcsharp_completion_queue_destroy; public readonly Delegates.gprsharp_free_delegate gprsharp_free; public readonly Delegates.grpcsharp_metadata_array_create_delegate grpcsharp_metadata_array_create; public readonly Delegates.grpcsharp_metadata_array_add_delegate grpcsharp_metadata_array_add; public readonly Delegates.grpcsharp_metadata_array_count_delegate grpcsharp_metadata_array_count; public readonly Delegates.grpcsharp_metadata_array_get_key_delegate grpcsharp_metadata_array_get_key; public readonly Delegates.grpcsharp_metadata_array_get_value_delegate grpcsharp_metadata_array_get_value; public readonly Delegates.grpcsharp_metadata_array_get_value_length_delegate grpcsharp_metadata_array_get_value_length; public readonly Delegates.grpcsharp_metadata_array_destroy_full_delegate grpcsharp_metadata_array_destroy_full; public readonly Delegates.grpcsharp_redirect_log_delegate grpcsharp_redirect_log; public readonly Delegates.grpcsharp_metadata_credentials_create_from_plugin_delegate grpcsharp_metadata_credentials_create_from_plugin; public readonly Delegates.grpcsharp_metadata_credentials_notify_from_plugin_delegate grpcsharp_metadata_credentials_notify_from_plugin; public readonly Delegates.grpcsharp_ssl_server_credentials_create_delegate grpcsharp_ssl_server_credentials_create; public readonly Delegates.grpcsharp_server_credentials_release_delegate grpcsharp_server_credentials_release; public readonly Delegates.grpcsharp_server_create_delegate grpcsharp_server_create; public readonly Delegates.grpcsharp_server_add_insecure_http2_port_delegate grpcsharp_server_add_insecure_http2_port; public readonly Delegates.grpcsharp_server_add_secure_http2_port_delegate grpcsharp_server_add_secure_http2_port; public readonly Delegates.grpcsharp_server_start_delegate grpcsharp_server_start; public readonly Delegates.grpcsharp_server_request_call_delegate grpcsharp_server_request_call; public readonly Delegates.grpcsharp_server_cancel_all_calls_delegate grpcsharp_server_cancel_all_calls; public readonly Delegates.grpcsharp_server_shutdown_and_notify_callback_delegate grpcsharp_server_shutdown_and_notify_callback; public readonly Delegates.grpcsharp_server_destroy_delegate grpcsharp_server_destroy; public readonly Delegates.gprsharp_now_delegate gprsharp_now; public readonly Delegates.gprsharp_inf_future_delegate gprsharp_inf_future; public readonly Delegates.gprsharp_inf_past_delegate gprsharp_inf_past; public readonly Delegates.gprsharp_convert_clock_type_delegate gprsharp_convert_clock_type; public readonly Delegates.gprsharp_sizeof_timespec_delegate gprsharp_sizeof_timespec; public readonly Delegates.grpcsharp_test_callback_delegate grpcsharp_test_callback; public readonly Delegates.grpcsharp_test_nop_delegate grpcsharp_test_nop; #endregion public NativeMethods(UnmanagedLibrary library) { if (PlatformApis.IsLinux || PlatformApis.IsMacOSX) { this.grpcsharp_init = GetMethodDelegate(library); this.grpcsharp_shutdown = GetMethodDelegate(library); this.grpcsharp_version_string = GetMethodDelegate(library); this.grpcsharp_batch_context_create = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_initial_metadata = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_message_length = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_message_to_buffer = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_status_on_client_status = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_status_on_client_details = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_status_on_client_trailing_metadata = GetMethodDelegate(library); this.grpcsharp_batch_context_server_rpc_new_call = GetMethodDelegate(library); this.grpcsharp_batch_context_server_rpc_new_method = GetMethodDelegate(library); this.grpcsharp_batch_context_server_rpc_new_host = GetMethodDelegate(library); this.grpcsharp_batch_context_server_rpc_new_deadline = GetMethodDelegate(library); this.grpcsharp_batch_context_server_rpc_new_request_metadata = GetMethodDelegate(library); this.grpcsharp_batch_context_recv_close_on_server_cancelled = GetMethodDelegate(library); this.grpcsharp_batch_context_destroy = GetMethodDelegate(library); this.grpcsharp_composite_call_credentials_create = GetMethodDelegate(library); this.grpcsharp_call_credentials_release = GetMethodDelegate(library); this.grpcsharp_call_cancel = GetMethodDelegate(library); this.grpcsharp_call_cancel_with_status = GetMethodDelegate(library); this.grpcsharp_call_start_unary = GetMethodDelegate(library); this.grpcsharp_call_start_client_streaming = GetMethodDelegate(library); this.grpcsharp_call_start_server_streaming = GetMethodDelegate(library); this.grpcsharp_call_start_duplex_streaming = GetMethodDelegate(library); this.grpcsharp_call_send_message = GetMethodDelegate(library); this.grpcsharp_call_send_close_from_client = GetMethodDelegate(library); this.grpcsharp_call_send_status_from_server = GetMethodDelegate(library); this.grpcsharp_call_recv_message = GetMethodDelegate(library); this.grpcsharp_call_recv_initial_metadata = GetMethodDelegate(library); this.grpcsharp_call_start_serverside = GetMethodDelegate(library); this.grpcsharp_call_send_initial_metadata = GetMethodDelegate(library); this.grpcsharp_call_set_credentials = GetMethodDelegate(library); this.grpcsharp_call_get_peer = GetMethodDelegate(library); this.grpcsharp_call_destroy = GetMethodDelegate(library); this.grpcsharp_channel_args_create = GetMethodDelegate(library); this.grpcsharp_channel_args_set_string = GetMethodDelegate(library); this.grpcsharp_channel_args_set_integer = GetMethodDelegate(library); this.grpcsharp_channel_args_destroy = GetMethodDelegate(library); this.grpcsharp_override_default_ssl_roots = GetMethodDelegate(library); this.grpcsharp_ssl_credentials_create = GetMethodDelegate(library); this.grpcsharp_composite_channel_credentials_create = GetMethodDelegate(library); this.grpcsharp_channel_credentials_release = GetMethodDelegate(library); this.grpcsharp_insecure_channel_create = GetMethodDelegate(library); this.grpcsharp_secure_channel_create = GetMethodDelegate(library); this.grpcsharp_channel_create_call = GetMethodDelegate(library); this.grpcsharp_channel_check_connectivity_state = GetMethodDelegate(library); this.grpcsharp_channel_watch_connectivity_state = GetMethodDelegate(library); this.grpcsharp_channel_get_target = GetMethodDelegate(library); this.grpcsharp_channel_destroy = GetMethodDelegate(library); this.grpcsharp_sizeof_grpc_event = GetMethodDelegate(library); this.grpcsharp_completion_queue_create = GetMethodDelegate(library); this.grpcsharp_completion_queue_shutdown = GetMethodDelegate(library); this.grpcsharp_completion_queue_next = GetMethodDelegate(library); this.grpcsharp_completion_queue_pluck = GetMethodDelegate(library); this.grpcsharp_completion_queue_destroy = GetMethodDelegate(library); this.gprsharp_free = GetMethodDelegate(library); this.grpcsharp_metadata_array_create = GetMethodDelegate(library); this.grpcsharp_metadata_array_add = GetMethodDelegate(library); this.grpcsharp_metadata_array_count = GetMethodDelegate(library); this.grpcsharp_metadata_array_get_key = GetMethodDelegate(library); this.grpcsharp_metadata_array_get_value = GetMethodDelegate(library); this.grpcsharp_metadata_array_get_value_length = GetMethodDelegate(library); this.grpcsharp_metadata_array_destroy_full = GetMethodDelegate(library); this.grpcsharp_redirect_log = GetMethodDelegate(library); this.grpcsharp_metadata_credentials_create_from_plugin = GetMethodDelegate(library); this.grpcsharp_metadata_credentials_notify_from_plugin = GetMethodDelegate(library); this.grpcsharp_ssl_server_credentials_create = GetMethodDelegate(library); this.grpcsharp_server_credentials_release = GetMethodDelegate(library); this.grpcsharp_server_create = GetMethodDelegate(library); this.grpcsharp_server_add_insecure_http2_port = GetMethodDelegate(library); this.grpcsharp_server_add_secure_http2_port = GetMethodDelegate(library); this.grpcsharp_server_start = GetMethodDelegate(library); this.grpcsharp_server_request_call = GetMethodDelegate(library); this.grpcsharp_server_cancel_all_calls = GetMethodDelegate(library); this.grpcsharp_server_shutdown_and_notify_callback = GetMethodDelegate(library); this.grpcsharp_server_destroy = GetMethodDelegate(library); this.gprsharp_now = GetMethodDelegate(library); this.gprsharp_inf_future = GetMethodDelegate(library); this.gprsharp_inf_past = GetMethodDelegate(library); this.gprsharp_convert_clock_type = GetMethodDelegate(library); this.gprsharp_sizeof_timespec = GetMethodDelegate(library); this.grpcsharp_test_callback = GetMethodDelegate(library); this.grpcsharp_test_nop = GetMethodDelegate(library); } else { // Windows or fallback this.grpcsharp_init = PInvokeMethods.grpcsharp_init; this.grpcsharp_shutdown = PInvokeMethods.grpcsharp_shutdown; this.grpcsharp_version_string = PInvokeMethods.grpcsharp_version_string; this.grpcsharp_batch_context_create = PInvokeMethods.grpcsharp_batch_context_create; this.grpcsharp_batch_context_recv_initial_metadata = PInvokeMethods.grpcsharp_batch_context_recv_initial_metadata; this.grpcsharp_batch_context_recv_message_length = PInvokeMethods.grpcsharp_batch_context_recv_message_length; this.grpcsharp_batch_context_recv_message_to_buffer = PInvokeMethods.grpcsharp_batch_context_recv_message_to_buffer; this.grpcsharp_batch_context_recv_status_on_client_status = PInvokeMethods.grpcsharp_batch_context_recv_status_on_client_status; this.grpcsharp_batch_context_recv_status_on_client_details = PInvokeMethods.grpcsharp_batch_context_recv_status_on_client_details; this.grpcsharp_batch_context_recv_status_on_client_trailing_metadata = PInvokeMethods.grpcsharp_batch_context_recv_status_on_client_trailing_metadata; this.grpcsharp_batch_context_server_rpc_new_call = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_call; this.grpcsharp_batch_context_server_rpc_new_method = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_method; this.grpcsharp_batch_context_server_rpc_new_host = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_host; this.grpcsharp_batch_context_server_rpc_new_deadline = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_deadline; this.grpcsharp_batch_context_server_rpc_new_request_metadata = PInvokeMethods.grpcsharp_batch_context_server_rpc_new_request_metadata; this.grpcsharp_batch_context_recv_close_on_server_cancelled = PInvokeMethods.grpcsharp_batch_context_recv_close_on_server_cancelled; this.grpcsharp_batch_context_destroy = PInvokeMethods.grpcsharp_batch_context_destroy; this.grpcsharp_composite_call_credentials_create = PInvokeMethods.grpcsharp_composite_call_credentials_create; this.grpcsharp_call_credentials_release = PInvokeMethods.grpcsharp_call_credentials_release; this.grpcsharp_call_cancel = PInvokeMethods.grpcsharp_call_cancel; this.grpcsharp_call_cancel_with_status = PInvokeMethods.grpcsharp_call_cancel_with_status; this.grpcsharp_call_start_unary = PInvokeMethods.grpcsharp_call_start_unary; this.grpcsharp_call_start_client_streaming = PInvokeMethods.grpcsharp_call_start_client_streaming; this.grpcsharp_call_start_server_streaming = PInvokeMethods.grpcsharp_call_start_server_streaming; this.grpcsharp_call_start_duplex_streaming = PInvokeMethods.grpcsharp_call_start_duplex_streaming; this.grpcsharp_call_send_message = PInvokeMethods.grpcsharp_call_send_message; this.grpcsharp_call_send_close_from_client = PInvokeMethods.grpcsharp_call_send_close_from_client; this.grpcsharp_call_send_status_from_server = PInvokeMethods.grpcsharp_call_send_status_from_server; this.grpcsharp_call_recv_message = PInvokeMethods.grpcsharp_call_recv_message; this.grpcsharp_call_recv_initial_metadata = PInvokeMethods.grpcsharp_call_recv_initial_metadata; this.grpcsharp_call_start_serverside = PInvokeMethods.grpcsharp_call_start_serverside; this.grpcsharp_call_send_initial_metadata = PInvokeMethods.grpcsharp_call_send_initial_metadata; this.grpcsharp_call_set_credentials = PInvokeMethods.grpcsharp_call_set_credentials; this.grpcsharp_call_get_peer = PInvokeMethods.grpcsharp_call_get_peer; this.grpcsharp_call_destroy = PInvokeMethods.grpcsharp_call_destroy; this.grpcsharp_channel_args_create = PInvokeMethods.grpcsharp_channel_args_create; this.grpcsharp_channel_args_set_string = PInvokeMethods.grpcsharp_channel_args_set_string; this.grpcsharp_channel_args_set_integer = PInvokeMethods.grpcsharp_channel_args_set_integer; this.grpcsharp_channel_args_destroy = PInvokeMethods.grpcsharp_channel_args_destroy; this.grpcsharp_override_default_ssl_roots = PInvokeMethods.grpcsharp_override_default_ssl_roots; this.grpcsharp_ssl_credentials_create = PInvokeMethods.grpcsharp_ssl_credentials_create; this.grpcsharp_composite_channel_credentials_create = PInvokeMethods.grpcsharp_composite_channel_credentials_create; this.grpcsharp_channel_credentials_release = PInvokeMethods.grpcsharp_channel_credentials_release; this.grpcsharp_insecure_channel_create = PInvokeMethods.grpcsharp_insecure_channel_create; this.grpcsharp_secure_channel_create = PInvokeMethods.grpcsharp_secure_channel_create; this.grpcsharp_channel_create_call = PInvokeMethods.grpcsharp_channel_create_call; this.grpcsharp_channel_check_connectivity_state = PInvokeMethods.grpcsharp_channel_check_connectivity_state; this.grpcsharp_channel_watch_connectivity_state = PInvokeMethods.grpcsharp_channel_watch_connectivity_state; this.grpcsharp_channel_get_target = PInvokeMethods.grpcsharp_channel_get_target; this.grpcsharp_channel_destroy = PInvokeMethods.grpcsharp_channel_destroy; this.grpcsharp_sizeof_grpc_event = PInvokeMethods.grpcsharp_sizeof_grpc_event; this.grpcsharp_completion_queue_create = PInvokeMethods.grpcsharp_completion_queue_create; this.grpcsharp_completion_queue_shutdown = PInvokeMethods.grpcsharp_completion_queue_shutdown; this.grpcsharp_completion_queue_next = PInvokeMethods.grpcsharp_completion_queue_next; this.grpcsharp_completion_queue_pluck = PInvokeMethods.grpcsharp_completion_queue_pluck; this.grpcsharp_completion_queue_destroy = PInvokeMethods.grpcsharp_completion_queue_destroy; this.gprsharp_free = PInvokeMethods.gprsharp_free; this.grpcsharp_metadata_array_create = PInvokeMethods.grpcsharp_metadata_array_create; this.grpcsharp_metadata_array_add = PInvokeMethods.grpcsharp_metadata_array_add; this.grpcsharp_metadata_array_count = PInvokeMethods.grpcsharp_metadata_array_count; this.grpcsharp_metadata_array_get_key = PInvokeMethods.grpcsharp_metadata_array_get_key; this.grpcsharp_metadata_array_get_value = PInvokeMethods.grpcsharp_metadata_array_get_value; this.grpcsharp_metadata_array_get_value_length = PInvokeMethods.grpcsharp_metadata_array_get_value_length; this.grpcsharp_metadata_array_destroy_full = PInvokeMethods.grpcsharp_metadata_array_destroy_full; this.grpcsharp_redirect_log = PInvokeMethods.grpcsharp_redirect_log; this.grpcsharp_metadata_credentials_create_from_plugin = PInvokeMethods.grpcsharp_metadata_credentials_create_from_plugin; this.grpcsharp_metadata_credentials_notify_from_plugin = PInvokeMethods.grpcsharp_metadata_credentials_notify_from_plugin; this.grpcsharp_ssl_server_credentials_create = PInvokeMethods.grpcsharp_ssl_server_credentials_create; this.grpcsharp_server_credentials_release = PInvokeMethods.grpcsharp_server_credentials_release; this.grpcsharp_server_create = PInvokeMethods.grpcsharp_server_create; this.grpcsharp_server_add_insecure_http2_port = PInvokeMethods.grpcsharp_server_add_insecure_http2_port; this.grpcsharp_server_add_secure_http2_port = PInvokeMethods.grpcsharp_server_add_secure_http2_port; this.grpcsharp_server_start = PInvokeMethods.grpcsharp_server_start; this.grpcsharp_server_request_call = PInvokeMethods.grpcsharp_server_request_call; this.grpcsharp_server_cancel_all_calls = PInvokeMethods.grpcsharp_server_cancel_all_calls; this.grpcsharp_server_shutdown_and_notify_callback = PInvokeMethods.grpcsharp_server_shutdown_and_notify_callback; this.grpcsharp_server_destroy = PInvokeMethods.grpcsharp_server_destroy; this.gprsharp_now = PInvokeMethods.gprsharp_now; this.gprsharp_inf_future = PInvokeMethods.gprsharp_inf_future; this.gprsharp_inf_past = PInvokeMethods.gprsharp_inf_past; this.gprsharp_convert_clock_type = PInvokeMethods.gprsharp_convert_clock_type; this.gprsharp_sizeof_timespec = PInvokeMethods.gprsharp_sizeof_timespec; this.grpcsharp_test_callback = PInvokeMethods.grpcsharp_test_callback; this.grpcsharp_test_nop = PInvokeMethods.grpcsharp_test_nop; } } /// /// Gets singleton instance of this class. /// public static NativeMethods Get() { return NativeExtension.Get().NativeMethods; } static T GetMethodDelegate(UnmanagedLibrary library) where T : class { var methodName = RemoveStringSuffix(typeof(T).Name, "_delegate"); return library.GetNativeMethodDelegate(methodName); } static string RemoveStringSuffix(string str, string toRemove) { if (!str.EndsWith(toRemove)) { return str; } return str.Substring(0, str.Length - toRemove.Length); } /// /// Delegate types for all published native methods. Declared under inner class to prevent scope pollution. /// public class Delegates { public delegate void grpcsharp_init_delegate(); public delegate void grpcsharp_shutdown_delegate(); public delegate IntPtr grpcsharp_version_string_delegate(); // returns not-owned const char* public delegate BatchContextSafeHandle grpcsharp_batch_context_create_delegate(); public delegate IntPtr grpcsharp_batch_context_recv_initial_metadata_delegate(BatchContextSafeHandle ctx); public delegate IntPtr grpcsharp_batch_context_recv_message_length_delegate(BatchContextSafeHandle ctx); public delegate void grpcsharp_batch_context_recv_message_to_buffer_delegate(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen); public delegate StatusCode grpcsharp_batch_context_recv_status_on_client_status_delegate(BatchContextSafeHandle ctx); public delegate IntPtr grpcsharp_batch_context_recv_status_on_client_details_delegate(BatchContextSafeHandle ctx); // returns const char* public delegate IntPtr grpcsharp_batch_context_recv_status_on_client_trailing_metadata_delegate(BatchContextSafeHandle ctx); public delegate CallSafeHandle grpcsharp_batch_context_server_rpc_new_call_delegate(BatchContextSafeHandle ctx); public delegate IntPtr grpcsharp_batch_context_server_rpc_new_method_delegate(BatchContextSafeHandle ctx); // returns const char* public delegate IntPtr grpcsharp_batch_context_server_rpc_new_host_delegate(BatchContextSafeHandle ctx); // returns const char* public delegate Timespec grpcsharp_batch_context_server_rpc_new_deadline_delegate(BatchContextSafeHandle ctx); public delegate IntPtr grpcsharp_batch_context_server_rpc_new_request_metadata_delegate(BatchContextSafeHandle ctx); public delegate int grpcsharp_batch_context_recv_close_on_server_cancelled_delegate(BatchContextSafeHandle ctx); public delegate void grpcsharp_batch_context_destroy_delegate(IntPtr ctx); public delegate CallCredentialsSafeHandle grpcsharp_composite_call_credentials_create_delegate(CallCredentialsSafeHandle creds1, CallCredentialsSafeHandle creds2); public delegate void grpcsharp_call_credentials_release_delegate(IntPtr credentials); public delegate GRPCCallError grpcsharp_call_cancel_delegate(CallSafeHandle call); public delegate GRPCCallError grpcsharp_call_cancel_with_status_delegate(CallSafeHandle call, StatusCode status, string description); public delegate GRPCCallError grpcsharp_call_start_unary_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); public delegate GRPCCallError grpcsharp_call_start_client_streaming_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); public delegate GRPCCallError grpcsharp_call_start_server_streaming_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); public delegate GRPCCallError grpcsharp_call_start_duplex_streaming_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); public delegate GRPCCallError grpcsharp_call_send_message_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, WriteFlags writeFlags, bool sendEmptyInitialMetadata); public delegate GRPCCallError grpcsharp_call_send_close_from_client_delegate(CallSafeHandle call, BatchContextSafeHandle ctx); public delegate GRPCCallError grpcsharp_call_send_status_from_server_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata); public delegate GRPCCallError grpcsharp_call_recv_message_delegate(CallSafeHandle call, BatchContextSafeHandle ctx); public delegate GRPCCallError grpcsharp_call_recv_initial_metadata_delegate(CallSafeHandle call, BatchContextSafeHandle ctx); public delegate GRPCCallError grpcsharp_call_start_serverside_delegate(CallSafeHandle call, BatchContextSafeHandle ctx); public delegate GRPCCallError grpcsharp_call_send_initial_metadata_delegate(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); public delegate GRPCCallError grpcsharp_call_set_credentials_delegate(CallSafeHandle call, CallCredentialsSafeHandle credentials); public delegate CStringSafeHandle grpcsharp_call_get_peer_delegate(CallSafeHandle call); public delegate void grpcsharp_call_destroy_delegate(IntPtr call); public delegate ChannelArgsSafeHandle grpcsharp_channel_args_create_delegate(UIntPtr numArgs); public delegate void grpcsharp_channel_args_set_string_delegate(ChannelArgsSafeHandle args, UIntPtr index, string key, string value); public delegate void grpcsharp_channel_args_set_integer_delegate(ChannelArgsSafeHandle args, UIntPtr index, string key, int value); public delegate void grpcsharp_channel_args_destroy_delegate(IntPtr args); public delegate void grpcsharp_override_default_ssl_roots(string pemRootCerts); public delegate ChannelCredentialsSafeHandle grpcsharp_ssl_credentials_create_delegate(string pemRootCerts, string keyCertPairCertChain, string keyCertPairPrivateKey); public delegate ChannelCredentialsSafeHandle grpcsharp_composite_channel_credentials_create_delegate(ChannelCredentialsSafeHandle channelCreds, CallCredentialsSafeHandle callCreds); public delegate void grpcsharp_channel_credentials_release_delegate(IntPtr credentials); public delegate ChannelSafeHandle grpcsharp_insecure_channel_create_delegate(string target, ChannelArgsSafeHandle channelArgs); public delegate ChannelSafeHandle grpcsharp_secure_channel_create_delegate(ChannelCredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs); public delegate CallSafeHandle grpcsharp_channel_create_call_delegate(ChannelSafeHandle channel, CallSafeHandle parentCall, ContextPropagationFlags propagationMask, CompletionQueueSafeHandle cq, string method, string host, Timespec deadline); public delegate ChannelState grpcsharp_channel_check_connectivity_state_delegate(ChannelSafeHandle channel, int tryToConnect); public delegate void grpcsharp_channel_watch_connectivity_state_delegate(ChannelSafeHandle channel, ChannelState lastObservedState, Timespec deadline, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); public delegate CStringSafeHandle grpcsharp_channel_get_target_delegate(ChannelSafeHandle call); public delegate void grpcsharp_channel_destroy_delegate(IntPtr channel); public delegate int grpcsharp_sizeof_grpc_event_delegate(); public delegate CompletionQueueSafeHandle grpcsharp_completion_queue_create_delegate(); public delegate void grpcsharp_completion_queue_shutdown_delegate(CompletionQueueSafeHandle cq); public delegate CompletionQueueEvent grpcsharp_completion_queue_next_delegate(CompletionQueueSafeHandle cq); public delegate CompletionQueueEvent grpcsharp_completion_queue_pluck_delegate(CompletionQueueSafeHandle cq, IntPtr tag); public delegate void grpcsharp_completion_queue_destroy_delegate(IntPtr cq); public delegate void gprsharp_free_delegate(IntPtr ptr); public delegate MetadataArraySafeHandle grpcsharp_metadata_array_create_delegate(UIntPtr capacity); public delegate void grpcsharp_metadata_array_add_delegate(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength); public delegate UIntPtr grpcsharp_metadata_array_count_delegate(IntPtr metadataArray); public delegate IntPtr grpcsharp_metadata_array_get_key_delegate(IntPtr metadataArray, UIntPtr index); public delegate IntPtr grpcsharp_metadata_array_get_value_delegate(IntPtr metadataArray, UIntPtr index); public delegate UIntPtr grpcsharp_metadata_array_get_value_length_delegate(IntPtr metadataArray, UIntPtr index); public delegate void grpcsharp_metadata_array_destroy_full_delegate(IntPtr array); public delegate void grpcsharp_redirect_log_delegate(GprLogDelegate callback); public delegate CallCredentialsSafeHandle grpcsharp_metadata_credentials_create_from_plugin_delegate(NativeMetadataInterceptor interceptor); public delegate void grpcsharp_metadata_credentials_notify_from_plugin_delegate(IntPtr callbackPtr, IntPtr userData, MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails); public delegate ServerCredentialsSafeHandle grpcsharp_ssl_server_credentials_create_delegate(string pemRootCerts, string[] keyCertPairCertChainArray, string[] keyCertPairPrivateKeyArray, UIntPtr numKeyCertPairs, bool forceClientAuth); public delegate void grpcsharp_server_credentials_release_delegate(IntPtr credentials); public delegate ServerSafeHandle grpcsharp_server_create_delegate(CompletionQueueSafeHandle cq, ChannelArgsSafeHandle args); public delegate int grpcsharp_server_add_insecure_http2_port_delegate(ServerSafeHandle server, string addr); public delegate int grpcsharp_server_add_secure_http2_port_delegate(ServerSafeHandle server, string addr, ServerCredentialsSafeHandle creds); public delegate void grpcsharp_server_start_delegate(ServerSafeHandle server); public delegate GRPCCallError grpcsharp_server_request_call_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); public delegate void grpcsharp_server_cancel_all_calls_delegate(ServerSafeHandle server); public delegate void grpcsharp_server_shutdown_and_notify_callback_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); public delegate void grpcsharp_server_destroy_delegate(IntPtr server); public delegate Timespec gprsharp_now_delegate(GPRClockType clockType); public delegate Timespec gprsharp_inf_future_delegate(GPRClockType clockType); public delegate Timespec gprsharp_inf_past_delegate(GPRClockType clockType); public delegate Timespec gprsharp_convert_clock_type_delegate(Timespec t, GPRClockType targetClock); public delegate int gprsharp_sizeof_timespec_delegate(); public delegate GRPCCallError grpcsharp_test_callback_delegate([MarshalAs(UnmanagedType.FunctionPtr)] OpCompletionDelegate callback); public delegate IntPtr grpcsharp_test_nop_delegate(IntPtr ptr); } /// /// Default PInvoke bindings for native methods that are used on Windows. /// Alternatively, they can also be used as a fallback on Mono /// (if libgrpc_csharp_ext is installed on your system, or is made accessible through e.g. LD_LIBRARY_PATH environment variable /// or using Mono's dllMap feature). /// private class PInvokeMethods { // Environment [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_init(); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_shutdown(); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_version_string(); // returns not-owned const char* // BatchContextSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern BatchContextSafeHandle grpcsharp_batch_context_create(); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_recv_initial_metadata(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_recv_message_length(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_batch_context_recv_message_to_buffer(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen); [DllImport("grpc_csharp_ext.dll")] public static extern StatusCode grpcsharp_batch_context_recv_status_on_client_status(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_recv_status_on_client_details(BatchContextSafeHandle ctx); // returns const char* [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_recv_status_on_client_trailing_metadata(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern CallSafeHandle grpcsharp_batch_context_server_rpc_new_call(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_server_rpc_new_method(BatchContextSafeHandle ctx); // returns const char* [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_server_rpc_new_host(BatchContextSafeHandle ctx); // returns const char* [DllImport("grpc_csharp_ext.dll")] public static extern Timespec grpcsharp_batch_context_server_rpc_new_deadline(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_batch_context_server_rpc_new_request_metadata(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern int grpcsharp_batch_context_recv_close_on_server_cancelled(BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_batch_context_destroy(IntPtr ctx); // CallCredentialsSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern CallCredentialsSafeHandle grpcsharp_composite_call_credentials_create(CallCredentialsSafeHandle creds1, CallCredentialsSafeHandle creds2); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_call_credentials_release(IntPtr credentials); // CallSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_cancel(CallSafeHandle call); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_cancel_with_status(CallSafeHandle call, StatusCode status, string description); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_start_unary(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_start_client_streaming(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_start_server_streaming(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_start_duplex_streaming(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_send_message(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] send_buffer, UIntPtr send_buffer_len, WriteFlags writeFlags, bool sendEmptyInitialMetadata); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_send_close_from_client(CallSafeHandle call, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_send_status_from_server(CallSafeHandle call, BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_recv_message(CallSafeHandle call, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_recv_initial_metadata(CallSafeHandle call, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_start_serverside(CallSafeHandle call, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_send_initial_metadata(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_call_set_credentials(CallSafeHandle call, CallCredentialsSafeHandle credentials); [DllImport("grpc_csharp_ext.dll")] public static extern CStringSafeHandle grpcsharp_call_get_peer(CallSafeHandle call); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_call_destroy(IntPtr call); // ChannelArgsSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern ChannelArgsSafeHandle grpcsharp_channel_args_create(UIntPtr numArgs); [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern void grpcsharp_channel_args_set_string(ChannelArgsSafeHandle args, UIntPtr index, string key, string value); [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern void grpcsharp_channel_args_set_integer(ChannelArgsSafeHandle args, UIntPtr index, string key, int value); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_channel_args_destroy(IntPtr args); // ChannelCredentialsSafeHandle [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern void grpcsharp_override_default_ssl_roots(string pemRootCerts); [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern ChannelCredentialsSafeHandle grpcsharp_ssl_credentials_create(string pemRootCerts, string keyCertPairCertChain, string keyCertPairPrivateKey); [DllImport("grpc_csharp_ext.dll")] public static extern ChannelCredentialsSafeHandle grpcsharp_composite_channel_credentials_create(ChannelCredentialsSafeHandle channelCreds, CallCredentialsSafeHandle callCreds); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_channel_credentials_release(IntPtr credentials); // ChannelSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern ChannelSafeHandle grpcsharp_insecure_channel_create(string target, ChannelArgsSafeHandle channelArgs); [DllImport("grpc_csharp_ext.dll")] public static extern ChannelSafeHandle grpcsharp_secure_channel_create(ChannelCredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs); [DllImport("grpc_csharp_ext.dll")] public static extern CallSafeHandle grpcsharp_channel_create_call(ChannelSafeHandle channel, CallSafeHandle parentCall, ContextPropagationFlags propagationMask, CompletionQueueSafeHandle cq, string method, string host, Timespec deadline); [DllImport("grpc_csharp_ext.dll")] public static extern ChannelState grpcsharp_channel_check_connectivity_state(ChannelSafeHandle channel, int tryToConnect); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_channel_watch_connectivity_state(ChannelSafeHandle channel, ChannelState lastObservedState, Timespec deadline, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern CStringSafeHandle grpcsharp_channel_get_target(ChannelSafeHandle call); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_channel_destroy(IntPtr channel); // CompletionQueueEvent [DllImport("grpc_csharp_ext.dll")] public static extern int grpcsharp_sizeof_grpc_event(); // CompletionQueueSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern CompletionQueueSafeHandle grpcsharp_completion_queue_create(); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_completion_queue_shutdown(CompletionQueueSafeHandle cq); [DllImport("grpc_csharp_ext.dll")] public static extern CompletionQueueEvent grpcsharp_completion_queue_next(CompletionQueueSafeHandle cq); [DllImport("grpc_csharp_ext.dll")] public static extern CompletionQueueEvent grpcsharp_completion_queue_pluck(CompletionQueueSafeHandle cq, IntPtr tag); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_completion_queue_destroy(IntPtr cq); // CStringSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern void gprsharp_free(IntPtr ptr); // MetadataArraySafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern MetadataArraySafeHandle grpcsharp_metadata_array_create(UIntPtr capacity); [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern void grpcsharp_metadata_array_add(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength); [DllImport("grpc_csharp_ext.dll")] public static extern UIntPtr grpcsharp_metadata_array_count(IntPtr metadataArray); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_metadata_array_get_key(IntPtr metadataArray, UIntPtr index); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_metadata_array_get_value(IntPtr metadataArray, UIntPtr index); [DllImport("grpc_csharp_ext.dll")] public static extern UIntPtr grpcsharp_metadata_array_get_value_length(IntPtr metadataArray, UIntPtr index); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_metadata_array_destroy_full(IntPtr array); // NativeLogRedirector [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_redirect_log(GprLogDelegate callback); // NativeMetadataCredentialsPlugin [DllImport("grpc_csharp_ext.dll")] public static extern CallCredentialsSafeHandle grpcsharp_metadata_credentials_create_from_plugin(NativeMetadataInterceptor interceptor); [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern void grpcsharp_metadata_credentials_notify_from_plugin(IntPtr callbackPtr, IntPtr userData, MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails); // ServerCredentialsSafeHandle [DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] public static extern ServerCredentialsSafeHandle grpcsharp_ssl_server_credentials_create(string pemRootCerts, string[] keyCertPairCertChainArray, string[] keyCertPairPrivateKeyArray, UIntPtr numKeyCertPairs, bool forceClientAuth); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_server_credentials_release(IntPtr credentials); // ServerSafeHandle [DllImport("grpc_csharp_ext.dll")] public static extern ServerSafeHandle grpcsharp_server_create(CompletionQueueSafeHandle cq, ChannelArgsSafeHandle args); [DllImport("grpc_csharp_ext.dll")] public static extern int grpcsharp_server_add_insecure_http2_port(ServerSafeHandle server, string addr); [DllImport("grpc_csharp_ext.dll")] public static extern int grpcsharp_server_add_secure_http2_port(ServerSafeHandle server, string addr, ServerCredentialsSafeHandle creds); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_server_start(ServerSafeHandle server); [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_server_request_call(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_server_cancel_all_calls(ServerSafeHandle server); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_server_shutdown_and_notify_callback(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx); [DllImport("grpc_csharp_ext.dll")] public static extern void grpcsharp_server_destroy(IntPtr server); // Timespec [DllImport("grpc_csharp_ext.dll")] public static extern Timespec gprsharp_now(GPRClockType clockType); [DllImport("grpc_csharp_ext.dll")] public static extern Timespec gprsharp_inf_future(GPRClockType clockType); [DllImport("grpc_csharp_ext.dll")] public static extern Timespec gprsharp_inf_past(GPRClockType clockType); [DllImport("grpc_csharp_ext.dll")] public static extern Timespec gprsharp_convert_clock_type(Timespec t, GPRClockType targetClock); [DllImport("grpc_csharp_ext.dll")] public static extern int gprsharp_sizeof_timespec(); // Testing [DllImport("grpc_csharp_ext.dll")] public static extern GRPCCallError grpcsharp_test_callback([MarshalAs(UnmanagedType.FunctionPtr)] OpCompletionDelegate callback); [DllImport("grpc_csharp_ext.dll")] public static extern IntPtr grpcsharp_test_nop(IntPtr ptr); } } }