#region Copyright notice and license
// 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.
#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_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_request_call_context_create_delegate grpcsharp_request_call_context_create;
public readonly Delegates.grpcsharp_request_call_context_call_delegate grpcsharp_request_call_context_call;
public readonly Delegates.grpcsharp_request_call_context_method_delegate grpcsharp_request_call_context_method;
public readonly Delegates.grpcsharp_request_call_context_host_delegate grpcsharp_request_call_context_host;
public readonly Delegates.grpcsharp_request_call_context_deadline_delegate grpcsharp_request_call_context_deadline;
public readonly Delegates.grpcsharp_request_call_context_request_metadata_delegate grpcsharp_request_call_context_request_metadata;
public readonly Delegates.grpcsharp_request_call_context_destroy_delegate grpcsharp_request_call_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_register_completion_queue_delegate grpcsharp_server_register_completion_queue;
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)
{
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_recv_close_on_server_cancelled = GetMethodDelegate(library);
this.grpcsharp_batch_context_destroy = GetMethodDelegate(library);
this.grpcsharp_request_call_context_create = GetMethodDelegate(library);
this.grpcsharp_request_call_context_call = GetMethodDelegate(library);
this.grpcsharp_request_call_context_method = GetMethodDelegate(library);
this.grpcsharp_request_call_context_host = GetMethodDelegate(library);
this.grpcsharp_request_call_context_deadline = GetMethodDelegate(library);
this.grpcsharp_request_call_context_request_metadata = GetMethodDelegate(library);
this.grpcsharp_request_call_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_register_completion_queue = 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);
}
///
/// 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 int grpcsharp_batch_context_recv_close_on_server_cancelled_delegate(BatchContextSafeHandle ctx);
public delegate void grpcsharp_batch_context_destroy_delegate(IntPtr ctx);
public delegate RequestCallContextSafeHandle grpcsharp_request_call_context_create_delegate();
public delegate CallSafeHandle grpcsharp_request_call_context_call_delegate(RequestCallContextSafeHandle ctx);
public delegate IntPtr grpcsharp_request_call_context_method_delegate(RequestCallContextSafeHandle ctx); // returns const char*
public delegate IntPtr grpcsharp_request_call_context_host_delegate(RequestCallContextSafeHandle ctx); // returns const char*
public delegate Timespec grpcsharp_request_call_context_deadline_delegate(RequestCallContextSafeHandle ctx);
public delegate IntPtr grpcsharp_request_call_context_request_metadata_delegate(RequestCallContextSafeHandle ctx);
public delegate void grpcsharp_request_call_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 CallError grpcsharp_call_cancel_delegate(CallSafeHandle call);
public delegate CallError grpcsharp_call_cancel_with_status_delegate(CallSafeHandle call, StatusCode status, string description);
public delegate CallError grpcsharp_call_start_unary_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, byte[] sendBuffer, UIntPtr sendBufferLen, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags);
public delegate CallError grpcsharp_call_start_client_streaming_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray);
public delegate CallError grpcsharp_call_start_server_streaming_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, byte[] sendBuffer, UIntPtr sendBufferLen,
MetadataArraySafeHandle metadataArray, WriteFlags writeFlags);
public delegate CallError grpcsharp_call_start_duplex_streaming_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray);
public delegate CallError grpcsharp_call_send_message_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, byte[] sendBuffer, UIntPtr sendBufferLen, WriteFlags writeFlags, bool sendEmptyInitialMetadata);
public delegate CallError grpcsharp_call_send_close_from_client_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx);
public delegate CallError grpcsharp_call_send_status_from_server_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, StatusCode statusCode, string statusMessage, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata,
byte[] optionalSendBuffer, UIntPtr optionalSendBufferLen, WriteFlags writeFlags);
public delegate CallError grpcsharp_call_recv_message_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx);
public delegate CallError grpcsharp_call_recv_initial_metadata_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx);
public delegate CallError grpcsharp_call_start_serverside_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx);
public delegate CallError grpcsharp_call_send_initial_metadata_delegate(CallSafeHandle call,
BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray);
public delegate CallError 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(ChannelArgsSafeHandle args);
public delegate void grpcsharp_server_register_completion_queue_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq);
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 CallError grpcsharp_server_request_call_delegate(ServerSafeHandle server, CompletionQueueSafeHandle cq, RequestCallContextSafeHandle 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(ClockType clockType);
public delegate Timespec gprsharp_inf_future_delegate(ClockType clockType);
public delegate Timespec gprsharp_inf_past_delegate(ClockType clockType);
public delegate Timespec gprsharp_convert_clock_type_delegate(Timespec t, ClockType targetClock);
public delegate int gprsharp_sizeof_timespec_delegate();
public delegate CallError grpcsharp_test_callback_delegate([MarshalAs(UnmanagedType.FunctionPtr)] OpCompletionDelegate callback);
public delegate IntPtr grpcsharp_test_nop_delegate(IntPtr ptr);
}
}
}