1 %YAML 1.2 2 --- | 3 <% 4 native_method_signatures = [ 5 'void grpcsharp_init()', 6 'void grpcsharp_shutdown()', 7 'IntPtr grpcsharp_version_string() // returns not-owned const char*', 8 'BatchContextSafeHandle grpcsharp_batch_context_create()', 9 'IntPtr grpcsharp_batch_context_recv_initial_metadata(BatchContextSafeHandle ctx)', 10 'IntPtr grpcsharp_batch_context_recv_message_length(BatchContextSafeHandle ctx)', 11 'void grpcsharp_batch_context_recv_message_to_buffer(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen)', 12 'StatusCode grpcsharp_batch_context_recv_status_on_client_status(BatchContextSafeHandle ctx)', 13 'IntPtr grpcsharp_batch_context_recv_status_on_client_details(BatchContextSafeHandle ctx, out UIntPtr detailsLength)', 14 'IntPtr grpcsharp_batch_context_recv_status_on_client_trailing_metadata(BatchContextSafeHandle ctx)', 15 'int grpcsharp_batch_context_recv_close_on_server_cancelled(BatchContextSafeHandle ctx)', 16 'void grpcsharp_batch_context_reset(BatchContextSafeHandle ctx)', 17 'void grpcsharp_batch_context_destroy(IntPtr ctx)', 18 'RequestCallContextSafeHandle grpcsharp_request_call_context_create()', 19 'CallSafeHandle grpcsharp_request_call_context_call(RequestCallContextSafeHandle ctx)', 20 'IntPtr grpcsharp_request_call_context_method(RequestCallContextSafeHandle ctx, out UIntPtr methodLength)', 21 'IntPtr grpcsharp_request_call_context_host(RequestCallContextSafeHandle ctx, out UIntPtr hostLength)', 22 'Timespec grpcsharp_request_call_context_deadline(RequestCallContextSafeHandle ctx)', 23 'IntPtr grpcsharp_request_call_context_request_metadata(RequestCallContextSafeHandle ctx)', 24 'void grpcsharp_request_call_context_reset(RequestCallContextSafeHandle ctx)', 25 'void grpcsharp_request_call_context_destroy(IntPtr ctx)', 26 'CallCredentialsSafeHandle grpcsharp_composite_call_credentials_create(CallCredentialsSafeHandle creds1, CallCredentialsSafeHandle creds2)', 27 'void grpcsharp_call_credentials_release(IntPtr credentials)', 28 'CallError grpcsharp_call_cancel(CallSafeHandle call)', 29 'CallError grpcsharp_call_cancel_with_status(CallSafeHandle call, StatusCode status, string description)', 30 'CallError grpcsharp_call_start_unary(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] sendBuffer, UIntPtr sendBufferLen, WriteFlags writeFlags, MetadataArraySafeHandle metadataArray, CallFlags metadataFlags)', 31 'CallError grpcsharp_call_start_client_streaming(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray, CallFlags metadataFlags)', 32 'CallError grpcsharp_call_start_server_streaming(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] sendBuffer, UIntPtr sendBufferLen, WriteFlags writeFlags, MetadataArraySafeHandle metadataArray, CallFlags metadataFlags)', 33 'CallError grpcsharp_call_start_duplex_streaming(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray, CallFlags metadataFlags)', 34 'CallError grpcsharp_call_send_message(CallSafeHandle call, BatchContextSafeHandle ctx, byte[] sendBuffer, UIntPtr sendBufferLen, WriteFlags writeFlags, int sendEmptyInitialMetadata)', 35 'CallError grpcsharp_call_send_close_from_client(CallSafeHandle call, BatchContextSafeHandle ctx)', 36 'CallError grpcsharp_call_send_status_from_server(CallSafeHandle call, BatchContextSafeHandle ctx, StatusCode statusCode, byte[] statusMessage, UIntPtr statusMessageLen, MetadataArraySafeHandle metadataArray, int sendEmptyInitialMetadata, byte[] optionalSendBuffer, UIntPtr optionalSendBufferLen, WriteFlags writeFlags)', 37 'CallError grpcsharp_call_recv_message(CallSafeHandle call, BatchContextSafeHandle ctx)', 38 'CallError grpcsharp_call_recv_initial_metadata(CallSafeHandle call, BatchContextSafeHandle ctx)', 39 'CallError grpcsharp_call_start_serverside(CallSafeHandle call, BatchContextSafeHandle ctx)', 40 'CallError grpcsharp_call_send_initial_metadata(CallSafeHandle call, BatchContextSafeHandle ctx, MetadataArraySafeHandle metadataArray)', 41 'CallError grpcsharp_call_set_credentials(CallSafeHandle call, CallCredentialsSafeHandle credentials)', 42 'CStringSafeHandle grpcsharp_call_get_peer(CallSafeHandle call)', 43 'void grpcsharp_call_destroy(IntPtr call)', 44 'ChannelArgsSafeHandle grpcsharp_channel_args_create(UIntPtr numArgs)', 45 'void grpcsharp_channel_args_set_string(ChannelArgsSafeHandle args, UIntPtr index, string key, string value)', 46 'void grpcsharp_channel_args_set_integer(ChannelArgsSafeHandle args, UIntPtr index, string key, int value)', 47 'void grpcsharp_channel_args_destroy(IntPtr args)', 48 'void grpcsharp_override_default_ssl_roots(string pemRootCerts)', 49 'ChannelCredentialsSafeHandle grpcsharp_ssl_credentials_create(string pemRootCerts, string keyCertPairCertChain, string keyCertPairPrivateKey)', 50 'ChannelCredentialsSafeHandle grpcsharp_composite_channel_credentials_create(ChannelCredentialsSafeHandle channelCreds, CallCredentialsSafeHandle callCreds)', 51 'void grpcsharp_channel_credentials_release(IntPtr credentials)', 52 'ChannelSafeHandle grpcsharp_insecure_channel_create(string target, ChannelArgsSafeHandle channelArgs)', 53 'ChannelSafeHandle grpcsharp_secure_channel_create(ChannelCredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs)', 54 'CallSafeHandle grpcsharp_channel_create_call(ChannelSafeHandle channel, CallSafeHandle parentCall, ContextPropagationFlags propagationMask, CompletionQueueSafeHandle cq, string method, string host, Timespec deadline)', 55 'ChannelState grpcsharp_channel_check_connectivity_state(ChannelSafeHandle channel, int tryToConnect)', 56 'void grpcsharp_channel_watch_connectivity_state(ChannelSafeHandle channel, ChannelState lastObservedState, Timespec deadline, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx)', 57 'CStringSafeHandle grpcsharp_channel_get_target(ChannelSafeHandle call)', 58 'void grpcsharp_channel_destroy(IntPtr channel)', 59 'int grpcsharp_sizeof_grpc_event()', 60 'CompletionQueueSafeHandle grpcsharp_completion_queue_create_async()', 61 'CompletionQueueSafeHandle grpcsharp_completion_queue_create_sync()', 62 'void grpcsharp_completion_queue_shutdown(CompletionQueueSafeHandle cq)', 63 'CompletionQueueEvent grpcsharp_completion_queue_next(CompletionQueueSafeHandle cq)', 64 'CompletionQueueEvent grpcsharp_completion_queue_pluck(CompletionQueueSafeHandle cq, IntPtr tag)', 65 'void grpcsharp_completion_queue_destroy(IntPtr cq)', 66 'void gprsharp_free(IntPtr ptr)', 67 'MetadataArraySafeHandle grpcsharp_metadata_array_create(UIntPtr capacity)', 68 'void grpcsharp_metadata_array_add(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength)', 69 'UIntPtr grpcsharp_metadata_array_count(IntPtr metadataArray)', 70 'IntPtr grpcsharp_metadata_array_get_key(IntPtr metadataArray, UIntPtr index, out UIntPtr keyLength)', 71 'IntPtr grpcsharp_metadata_array_get_value(IntPtr metadataArray, UIntPtr index, out UIntPtr valueLength)', 72 'void grpcsharp_metadata_array_destroy_full(IntPtr array)', 73 'void grpcsharp_redirect_log(GprLogDelegate callback)', 74 'CallCredentialsSafeHandle grpcsharp_metadata_credentials_create_from_plugin(NativeMetadataInterceptor interceptor)', 75 'void grpcsharp_metadata_credentials_notify_from_plugin(IntPtr callbackPtr, IntPtr userData, MetadataArraySafeHandle metadataArray, StatusCode statusCode, string errorDetails)', 76 'ServerCredentialsSafeHandle grpcsharp_ssl_server_credentials_create(string pemRootCerts, string[] keyCertPairCertChainArray, string[] keyCertPairPrivateKeyArray, UIntPtr numKeyCertPairs, int forceClientAuth)', 77 'void grpcsharp_server_credentials_release(IntPtr credentials)', 78 'ServerSafeHandle grpcsharp_server_create(ChannelArgsSafeHandle args)', 79 'void grpcsharp_server_register_completion_queue(ServerSafeHandle server, CompletionQueueSafeHandle cq)', 80 'int grpcsharp_server_add_insecure_http2_port(ServerSafeHandle server, string addr)', 81 'int grpcsharp_server_add_secure_http2_port(ServerSafeHandle server, string addr, ServerCredentialsSafeHandle creds)', 82 'void grpcsharp_server_start(ServerSafeHandle server)', 83 'CallError grpcsharp_server_request_call(ServerSafeHandle server, CompletionQueueSafeHandle cq, RequestCallContextSafeHandle ctx)', 84 'void grpcsharp_server_cancel_all_calls(ServerSafeHandle server)', 85 'void grpcsharp_server_shutdown_and_notify_callback(ServerSafeHandle server, CompletionQueueSafeHandle cq, BatchContextSafeHandle ctx)', 86 'void grpcsharp_server_destroy(IntPtr server)', 87 'AuthContextSafeHandle grpcsharp_call_auth_context(CallSafeHandle call)', 88 'IntPtr grpcsharp_auth_context_peer_identity_property_name(AuthContextSafeHandle authContext) // returns const char*', 89 'AuthContextSafeHandle.NativeAuthPropertyIterator grpcsharp_auth_context_property_iterator(AuthContextSafeHandle authContext)', 90 'IntPtr grpcsharp_auth_property_iterator_next(ref AuthContextSafeHandle.NativeAuthPropertyIterator iterator) // returns const auth_property*', 91 'void grpcsharp_auth_context_release(IntPtr authContext)', 92 'Timespec gprsharp_now(ClockType clockType)', 93 'Timespec gprsharp_inf_future(ClockType clockType)', 94 'Timespec gprsharp_inf_past(ClockType clockType)', 95 'Timespec gprsharp_convert_clock_type(Timespec t, ClockType targetClock)', 96 'int gprsharp_sizeof_timespec()', 97 'CallError grpcsharp_test_callback([MarshalAs(UnmanagedType.FunctionPtr)] NativeCallbackTestDelegate callback)', 98 'IntPtr grpcsharp_test_nop(IntPtr ptr)', 99 'void grpcsharp_test_override_method(string methodName, string variant)', 100 ] 101 102 import re 103 native_methods = [] 104 for signature in native_method_signatures: 105 match = re.match('([A-Za-z0-9_.]+) +([A-Za-z0-9_]+)\\((.*)\\)(.*)', signature) 106 if not match: 107 raise Exception('Malformed signature "%s"' % signature) 108 native_methods.append({'returntype': match.group(1), 'name': match.group(2), 'params': match.group(3), 'comment': match.group(4)}) 109 %> 110 #region Copyright notice and license 111 112 // Copyright 2015 gRPC authors. 113 // 114 // Licensed under the Apache License, Version 2.0 (the "License"); 115 // you may not use this file except in compliance with the License. 116 // You may obtain a copy of the License at 117 // 118 // http://www.apache.org/licenses/LICENSE-2.0 119 // 120 // Unless required by applicable law or agreed to in writing, software 121 // distributed under the License is distributed on an "AS IS" BASIS, 122 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 123 // See the License for the specific language governing permissions and 124 // limitations under the License. 125 126 #endregion 127 128 using System; 129 using System.Collections.Concurrent; 130 using System.Diagnostics; 131 using System.IO; 132 using System.Reflection; 133 using System.Runtime.InteropServices; 134 using System.Threading; 135 136 using Grpc.Core.Logging; 137 using Grpc.Core.Utils; 138 139 namespace Grpc.Core.Internal 140 { 141 internal partial class NativeMethods 142 { 143 #region Native methods 144 145 % for method in native_methods: 146 public readonly Delegates.${method['name']}_delegate ${method['name']}; 147 % endfor 148 149 #endregion 150 151 public NativeMethods(UnmanagedLibrary library) 152 { 153 % for method in native_methods: 154 this.${method['name']} = GetMethodDelegate<Delegates.${method['name']}_delegate>(library); 155 % endfor 156 } 157 158 public NativeMethods(DllImportsFromStaticLib unusedInstance) 159 { 160 % for method in native_methods: 161 this.${method['name']} = DllImportsFromStaticLib.${method['name']}; 162 % endfor 163 } 164 165 public NativeMethods(DllImportsFromSharedLib unusedInstance) 166 { 167 % for method in native_methods: 168 this.${method['name']} = DllImportsFromSharedLib.${method['name']}; 169 % endfor 170 } 171 172 /// <summary> 173 /// Delegate types for all published native methods. Declared under inner class to prevent scope pollution. 174 /// </summary> 175 public class Delegates 176 { 177 % for method in native_methods: 178 public delegate ${method['returntype']} ${method['name']}_delegate(${method['params']});${method['comment']} 179 % endfor 180 } 181 182 /// <summary> 183 /// grpc_csharp_ext used as a static library (e.g Unity iOS). 184 /// </summary> 185 internal class DllImportsFromStaticLib 186 { 187 private const string ImportName = "__Internal"; 188 % for method in native_methods: 189 190 [DllImport(ImportName)] 191 public static extern ${method['returntype']} ${method['name']}(${method['params']}); 192 % endfor 193 } 194 195 /// <summary> 196 /// grpc_csharp_ext used a shared library (e.g on Unity Standalone and Android). 197 /// </summary> 198 internal class DllImportsFromSharedLib 199 { 200 private const string ImportName = "grpc_csharp_ext"; 201 % for method in native_methods: 202 203 [DllImport(ImportName)] 204 public static extern ${method['returntype']} ${method['name']}(${method['params']}); 205 % endfor 206 } 207 } 208 } 209
