nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 0605995 | 2015-02-18 08:34:56 -0800 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
Nicolas "Pixel" Noble | 36f5323 | 2015-01-16 06:39:58 +0100 | [diff] [blame] | 34 | #include <map> |
| 35 | |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 36 | #include "src/compiler/cpp_generator.h" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 37 | #include "src/compiler/cpp_generator_helpers.h" |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 38 | |
| 39 | #include "src/compiler/config.h" |
| 40 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 41 | #include <sstream> |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 42 | |
| 43 | namespace grpc_cpp_generator { |
| 44 | namespace { |
| 45 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 46 | template <class T> |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 47 | grpc::string as_string(T x) { |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 48 | std::ostringstream out; |
| 49 | out << x; |
| 50 | return out.str(); |
| 51 | } |
| 52 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 53 | bool NoStreaming(const grpc::protobuf::MethodDescriptor *method) { |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 54 | return !method->client_streaming() && !method->server_streaming(); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 55 | } |
| 56 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 57 | bool ClientOnlyStreaming(const grpc::protobuf::MethodDescriptor *method) { |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 58 | return method->client_streaming() && !method->server_streaming(); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 59 | } |
| 60 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 61 | bool ServerOnlyStreaming(const grpc::protobuf::MethodDescriptor *method) { |
yangg | 1b15109 | 2015-01-09 15:31:05 -0800 | [diff] [blame] | 62 | return !method->client_streaming() && method->server_streaming(); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 63 | } |
| 64 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 65 | bool BidiStreaming(const grpc::protobuf::MethodDescriptor *method) { |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 66 | return method->client_streaming() && method->server_streaming(); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 67 | } |
| 68 | |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 69 | grpc::string FilenameIdentifier(const grpc::string &filename) { |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 70 | grpc::string result; |
| 71 | for (unsigned i = 0; i < filename.size(); i++) { |
| 72 | char c = filename[i]; |
| 73 | if (isalnum(c)) { |
| 74 | result.push_back(c); |
| 75 | } else { |
| 76 | static char hex[] = "0123456789abcdef"; |
| 77 | result.push_back('_'); |
| 78 | result.push_back(hex[(c >> 4) & 0xf]); |
| 79 | result.push_back(hex[c & 0xf]); |
| 80 | } |
| 81 | } |
| 82 | return result; |
| 83 | } |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 84 | } // namespace |
| 85 | |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 86 | grpc::string GetHeaderPrologue(const grpc::protobuf::FileDescriptor *file, |
| 87 | const Parameters ¶ms) { |
| 88 | grpc::string output; |
| 89 | grpc::protobuf::io::StringOutputStream output_stream(&output); |
| 90 | grpc::protobuf::io::Printer printer(&output_stream, '$'); |
| 91 | std::map<grpc::string, grpc::string> vars; |
| 92 | |
| 93 | vars["filename"] = file->name(); |
| 94 | vars["filename_identifier"] = FilenameIdentifier(file->name()); |
| 95 | vars["filename_base"] = grpc_generator::StripProto(file->name()); |
| 96 | |
| 97 | printer.Print(vars, "// Generated by the gRPC protobuf plugin.\n"); |
| 98 | printer.Print(vars, "// If you make any local change, they will be lost.\n"); |
| 99 | printer.Print(vars, "// source: $filename$\n"); |
| 100 | printer.Print(vars, "#ifndef GRPC_$filename_identifier$__INCLUDED\n"); |
| 101 | printer.Print(vars, "#define GRPC_$filename_identifier$__INCLUDED\n"); |
| 102 | printer.Print(vars, "\n"); |
| 103 | printer.Print(vars, "#include \"$filename_base$.pb.h\"\n"); |
| 104 | printer.Print(vars, "\n"); |
| 105 | |
| 106 | return output; |
| 107 | } |
| 108 | |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 109 | grpc::string GetHeaderIncludes(const grpc::protobuf::FileDescriptor *file, |
| 110 | const Parameters ¶ms) { |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 111 | grpc::string temp = |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 112 | "#include <grpc++/impl/internal_stub.h>\n" |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 113 | "#include <grpc++/impl/rpc_method.h>\n" |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 114 | "#include <grpc++/impl/service_type.h>\n" |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 115 | "#include <grpc++/async_unary_call.h>\n" |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 116 | "#include <grpc++/status.h>\n" |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 117 | "#include <grpc++/stream.h>\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 118 | "\n" |
| 119 | "namespace grpc {\n" |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 120 | "class CompletionQueue;\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 121 | "class ChannelInterface;\n" |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 122 | "class RpcService;\n" |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 123 | "class ServerCompletionQueue;\n" |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 124 | "class ServerContext;\n" |
| 125 | "} // namespace grpc\n\n"; |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 126 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 127 | if (!file->package().empty()) { |
| 128 | std::vector<grpc::string> parts = |
| 129 | grpc_generator::tokenize(file->package(), "."); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 130 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 131 | for (auto part = parts.begin(); part != parts.end(); part++) { |
| 132 | temp.append("namespace "); |
| 133 | temp.append(*part); |
| 134 | temp.append(" {\n"); |
| 135 | } |
| 136 | temp.append("\n"); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 137 | } |
| 138 | |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 139 | return temp; |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 140 | } |
| 141 | |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 142 | void PrintHeaderClientMethodInterfaces(grpc::protobuf::io::Printer *printer, |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 143 | const grpc::protobuf::MethodDescriptor *method, |
Yang Gao | 72e0fb8 | 2015-05-01 16:24:07 -0700 | [diff] [blame] | 144 | std::map<grpc::string, grpc::string> *vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 145 | bool is_public) { |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 146 | (*vars)["Method"] = method->name(); |
| 147 | (*vars)["Request"] = |
| 148 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 149 | (*vars)["Response"] = |
| 150 | grpc_cpp_generator::ClassName(method->output_type(), true); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 151 | |
| 152 | if (is_public) { |
| 153 | if (NoStreaming(method)) { |
| 154 | printer->Print( |
| 155 | *vars, |
| 156 | "virtual ::grpc::Status $Method$(::grpc::ClientContext* context, " |
| 157 | "const $Request$& request, $Response$* response) = 0;\n"); |
| 158 | printer->Print( |
| 159 | *vars, |
| 160 | "std::unique_ptr< " |
| 161 | "::grpc::ClientAsyncResponseReaderInterface< $Response$>> " |
| 162 | "Async$Method$(::grpc::ClientContext* context, " |
| 163 | "const $Request$& request, " |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 164 | "::grpc::CompletionQueue* cq) {\n"); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 165 | printer->Indent(); |
| 166 | printer->Print( |
| 167 | *vars, |
| 168 | "return std::unique_ptr< " |
| 169 | "::grpc::ClientAsyncResponseReaderInterface< $Response$>>(" |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 170 | "Async$Method$Raw(context, request, cq));\n"); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 171 | printer->Outdent(); |
| 172 | printer->Print("}\n"); |
| 173 | } else if (ClientOnlyStreaming(method)) { |
| 174 | printer->Print( |
| 175 | *vars, |
| 176 | "std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>" |
| 177 | " $Method$(" |
| 178 | "::grpc::ClientContext* context, $Response$* response) {\n"); |
| 179 | printer->Indent(); |
| 180 | printer->Print( |
| 181 | *vars, |
| 182 | "return std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>" |
| 183 | "($Method$Raw(context, response));\n"); |
| 184 | printer->Outdent(); |
| 185 | printer->Print("}\n"); |
| 186 | printer->Print( |
| 187 | *vars, |
| 188 | "std::unique_ptr< ::grpc::ClientAsyncWriterInterface< $Request$>>" |
| 189 | " Async$Method$(::grpc::ClientContext* context, $Response$* response, " |
| 190 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 191 | printer->Indent(); |
| 192 | printer->Print( |
| 193 | *vars, |
| 194 | "return std::unique_ptr< " |
| 195 | "::grpc::ClientAsyncWriterInterface< $Request$>>(" |
| 196 | "Async$Method$Raw(context, response, cq, tag));\n"); |
| 197 | printer->Outdent(); |
| 198 | printer->Print("}\n"); |
| 199 | } else if (ServerOnlyStreaming(method)) { |
| 200 | printer->Print( |
| 201 | *vars, |
| 202 | "std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>" |
| 203 | " $Method$(::grpc::ClientContext* context, const $Request$& request)" |
| 204 | " {\n"); |
| 205 | printer->Indent(); |
| 206 | printer->Print( |
| 207 | *vars, |
| 208 | "return std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>" |
| 209 | "($Method$Raw(context, request));\n"); |
| 210 | printer->Outdent(); |
| 211 | printer->Print("}\n"); |
| 212 | printer->Print( |
| 213 | *vars, |
| 214 | "std::unique_ptr< ::grpc::ClientAsyncReaderInterface< $Response$>> " |
| 215 | "Async$Method$(" |
| 216 | "::grpc::ClientContext* context, const $Request$& request, " |
| 217 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 218 | printer->Indent(); |
| 219 | printer->Print( |
| 220 | *vars, |
| 221 | "return std::unique_ptr< " |
| 222 | "::grpc::ClientAsyncReaderInterface< $Response$>>(" |
| 223 | "Async$Method$Raw(context, request, cq, tag));\n"); |
| 224 | printer->Outdent(); |
| 225 | printer->Print("}\n"); |
| 226 | } else if (BidiStreaming(method)) { |
| 227 | printer->Print( |
| 228 | *vars, |
| 229 | "std::unique_ptr< ::grpc::ClientReaderWriterInterface< $Request$, $Response$>> " |
| 230 | "$Method$(::grpc::ClientContext* context) {\n"); |
| 231 | printer->Indent(); |
| 232 | printer->Print( |
| 233 | *vars, |
| 234 | "return std::unique_ptr< " |
| 235 | "::grpc::ClientReaderWriterInterface< $Request$, $Response$>>(" |
| 236 | "$Method$Raw(context));\n"); |
| 237 | printer->Outdent(); |
| 238 | printer->Print("}\n"); |
| 239 | printer->Print( |
| 240 | *vars, |
| 241 | "std::unique_ptr< " |
| 242 | "::grpc::ClientAsyncReaderWriterInterface< $Request$, $Response$>> " |
| 243 | "Async$Method$(::grpc::ClientContext* context, " |
| 244 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 245 | printer->Indent(); |
| 246 | printer->Print( |
| 247 | *vars, |
| 248 | "return std::unique_ptr< " |
| 249 | "::grpc::ClientAsyncReaderWriterInterface< $Request$, $Response$>>(" |
| 250 | "Async$Method$Raw(context, cq, tag));\n"); |
| 251 | printer->Outdent(); |
| 252 | printer->Print("}\n"); |
| 253 | } |
| 254 | } else { |
| 255 | if (NoStreaming(method)) { |
| 256 | printer->Print( |
| 257 | *vars, |
| 258 | "virtual ::grpc::ClientAsyncResponseReaderInterface< $Response$>* " |
| 259 | "Async$Method$Raw(::grpc::ClientContext* context, " |
| 260 | "const $Request$& request, " |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 261 | "::grpc::CompletionQueue* cq) = 0;\n"); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 262 | } else if (ClientOnlyStreaming(method)) { |
| 263 | printer->Print( |
| 264 | *vars, |
| 265 | "virtual ::grpc::ClientWriterInterface< $Request$>*" |
| 266 | " $Method$Raw(" |
| 267 | "::grpc::ClientContext* context, $Response$* response) = 0;\n"); |
| 268 | printer->Print( |
| 269 | *vars, |
| 270 | "virtual ::grpc::ClientAsyncWriterInterface< $Request$>*" |
| 271 | " Async$Method$Raw(::grpc::ClientContext* context, " |
| 272 | "$Response$* response, " |
| 273 | "::grpc::CompletionQueue* cq, void* tag) = 0;\n"); |
| 274 | } else if (ServerOnlyStreaming(method)) { |
| 275 | printer->Print( |
| 276 | *vars, |
| 277 | "virtual ::grpc::ClientReaderInterface< $Response$>* $Method$Raw(" |
| 278 | "::grpc::ClientContext* context, const $Request$& request) = 0;\n"); |
| 279 | printer->Print( |
| 280 | *vars, |
| 281 | "virtual ::grpc::ClientAsyncReaderInterface< $Response$>* " |
| 282 | "Async$Method$Raw(" |
| 283 | "::grpc::ClientContext* context, const $Request$& request, " |
| 284 | "::grpc::CompletionQueue* cq, void* tag) = 0;\n"); |
| 285 | } else if (BidiStreaming(method)) { |
| 286 | printer->Print( |
| 287 | *vars, |
| 288 | "virtual ::grpc::ClientReaderWriterInterface< $Request$, $Response$>* " |
| 289 | "$Method$Raw(::grpc::ClientContext* context) = 0;\n"); |
| 290 | printer->Print( |
| 291 | *vars, |
| 292 | "virtual ::grpc::ClientAsyncReaderWriterInterface< " |
| 293 | "$Request$, $Response$>* " |
| 294 | "Async$Method$Raw(::grpc::ClientContext* context, " |
| 295 | "::grpc::CompletionQueue* cq, void* tag) = 0;\n"); |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | void PrintHeaderClientMethod(grpc::protobuf::io::Printer *printer, |
| 301 | const grpc::protobuf::MethodDescriptor *method, |
| 302 | std::map<grpc::string, grpc::string> *vars, |
| 303 | bool is_public) { |
| 304 | (*vars)["Method"] = method->name(); |
| 305 | (*vars)["Request"] = |
| 306 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 307 | (*vars)["Response"] = |
| 308 | grpc_cpp_generator::ClassName(method->output_type(), true); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 309 | if (is_public) { |
| 310 | if (NoStreaming(method)) { |
| 311 | printer->Print( |
| 312 | *vars, |
| 313 | "::grpc::Status $Method$(::grpc::ClientContext* context, " |
| 314 | "const $Request$& request, $Response$* response) GRPC_OVERRIDE;\n"); |
| 315 | printer->Print( |
| 316 | *vars, |
| 317 | "std::unique_ptr< ::grpc::ClientAsyncResponseReader< $Response$>> " |
| 318 | "Async$Method$(::grpc::ClientContext* context, " |
| 319 | "const $Request$& request, " |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 320 | "::grpc::CompletionQueue* cq) {\n"); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 321 | printer->Indent(); |
| 322 | printer->Print( |
| 323 | *vars, |
| 324 | "return std::unique_ptr< " |
| 325 | "::grpc::ClientAsyncResponseReader< $Response$>>(" |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 326 | "Async$Method$Raw(context, request, cq));\n"); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 327 | printer->Outdent(); |
| 328 | printer->Print("}\n"); |
| 329 | } else if (ClientOnlyStreaming(method)) { |
| 330 | printer->Print( |
| 331 | *vars, |
| 332 | "std::unique_ptr< ::grpc::ClientWriter< $Request$>>" |
| 333 | " $Method$(" |
| 334 | "::grpc::ClientContext* context, $Response$* response) {\n"); |
| 335 | printer->Indent(); |
| 336 | printer->Print( |
| 337 | *vars, |
| 338 | "return std::unique_ptr< ::grpc::ClientWriter< $Request$>>" |
| 339 | "($Method$Raw(context, response));\n"); |
| 340 | printer->Outdent(); |
| 341 | printer->Print("}\n"); |
| 342 | printer->Print( |
| 343 | *vars, |
| 344 | "std::unique_ptr< ::grpc::ClientAsyncWriter< $Request$>>" |
| 345 | " Async$Method$(::grpc::ClientContext* context, $Response$* response, " |
| 346 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 347 | printer->Indent(); |
| 348 | printer->Print( |
| 349 | *vars, |
| 350 | "return std::unique_ptr< ::grpc::ClientAsyncWriter< $Request$>>(" |
| 351 | "Async$Method$Raw(context, response, cq, tag));\n"); |
| 352 | printer->Outdent(); |
| 353 | printer->Print("}\n"); |
| 354 | } else if (ServerOnlyStreaming(method)) { |
| 355 | printer->Print( |
| 356 | *vars, |
| 357 | "std::unique_ptr< ::grpc::ClientReader< $Response$>>" |
| 358 | " $Method$(::grpc::ClientContext* context, const $Request$& request)" |
| 359 | " {\n"); |
| 360 | printer->Indent(); |
| 361 | printer->Print( |
| 362 | *vars, |
| 363 | "return std::unique_ptr< ::grpc::ClientReader< $Response$>>" |
| 364 | "($Method$Raw(context, request));\n"); |
| 365 | printer->Outdent(); |
| 366 | printer->Print("}\n"); |
| 367 | printer->Print( |
| 368 | *vars, |
| 369 | "std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>> " |
| 370 | "Async$Method$(" |
| 371 | "::grpc::ClientContext* context, const $Request$& request, " |
| 372 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 373 | printer->Indent(); |
| 374 | printer->Print( |
| 375 | *vars, |
| 376 | "return std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>>(" |
| 377 | "Async$Method$Raw(context, request, cq, tag));\n"); |
| 378 | printer->Outdent(); |
| 379 | printer->Print("}\n"); |
| 380 | } else if (BidiStreaming(method)) { |
| 381 | printer->Print( |
| 382 | *vars, |
| 383 | "std::unique_ptr< ::grpc::ClientReaderWriter< $Request$, $Response$>>" |
| 384 | " $Method$(::grpc::ClientContext* context) {\n"); |
| 385 | printer->Indent(); |
| 386 | printer->Print( |
| 387 | *vars, |
| 388 | "return std::unique_ptr< " |
| 389 | "::grpc::ClientReaderWriter< $Request$, $Response$>>(" |
| 390 | "$Method$Raw(context));\n"); |
| 391 | printer->Outdent(); |
| 392 | printer->Print("}\n"); |
| 393 | printer->Print( |
| 394 | *vars, |
| 395 | "std::unique_ptr< ::grpc::ClientAsyncReaderWriter< " |
| 396 | "$Request$, $Response$>> " |
| 397 | "Async$Method$(::grpc::ClientContext* context, " |
| 398 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 399 | printer->Indent(); |
| 400 | printer->Print( |
| 401 | *vars, |
| 402 | "return std::unique_ptr< " |
| 403 | "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>>(" |
| 404 | "Async$Method$Raw(context, cq, tag));\n"); |
| 405 | printer->Outdent(); |
| 406 | printer->Print("}\n"); |
| 407 | } |
| 408 | } else { |
| 409 | if (NoStreaming(method)) { |
| 410 | printer->Print( |
| 411 | *vars, |
| 412 | "::grpc::ClientAsyncResponseReader< $Response$>* " |
| 413 | "Async$Method$Raw(::grpc::ClientContext* context, " |
| 414 | "const $Request$& request, " |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 415 | "::grpc::CompletionQueue* cq) GRPC_OVERRIDE;\n"); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 416 | } else if (ClientOnlyStreaming(method)) { |
| 417 | printer->Print( |
| 418 | *vars, |
| 419 | "::grpc::ClientWriter< $Request$>* $Method$Raw(" |
| 420 | "::grpc::ClientContext* context, $Response$* response) " |
| 421 | "GRPC_OVERRIDE;\n"); |
| 422 | printer->Print( |
| 423 | *vars, |
| 424 | "::grpc::ClientAsyncWriter< $Request$>* Async$Method$Raw(" |
| 425 | "::grpc::ClientContext* context, $Response$* response, " |
| 426 | "::grpc::CompletionQueue* cq, void* tag) GRPC_OVERRIDE;\n"); |
| 427 | } else if (ServerOnlyStreaming(method)) { |
| 428 | printer->Print( |
| 429 | *vars, |
| 430 | "::grpc::ClientReader< $Response$>* $Method$Raw(" |
| 431 | "::grpc::ClientContext* context, const $Request$& request)" |
| 432 | " GRPC_OVERRIDE;\n"); |
| 433 | printer->Print( |
| 434 | *vars, |
| 435 | "::grpc::ClientAsyncReader< $Response$>* Async$Method$Raw(" |
| 436 | "::grpc::ClientContext* context, const $Request$& request, " |
| 437 | "::grpc::CompletionQueue* cq, void* tag) GRPC_OVERRIDE;\n"); |
| 438 | } else if (BidiStreaming(method)) { |
| 439 | printer->Print( |
| 440 | *vars, |
| 441 | "::grpc::ClientReaderWriter< $Request$, $Response$>* " |
| 442 | "$Method$Raw(::grpc::ClientContext* context) GRPC_OVERRIDE;\n"); |
| 443 | printer->Print( |
| 444 | *vars, |
| 445 | "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>* " |
| 446 | "Async$Method$Raw(::grpc::ClientContext* context, " |
| 447 | "::grpc::CompletionQueue* cq, void* tag) GRPC_OVERRIDE;\n"); |
| 448 | } |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 449 | } |
| 450 | } |
| 451 | |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 452 | void PrintHeaderClientMethodData(grpc::protobuf::io::Printer *printer, |
| 453 | const grpc::protobuf::MethodDescriptor *method, |
| 454 | std::map<grpc::string, grpc::string> *vars) { |
| 455 | (*vars)["Method"] = method->name(); |
| 456 | printer->Print(*vars, "const ::grpc::RpcMethod rpcmethod_$Method$_;\n"); |
| 457 | } |
| 458 | |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 459 | void PrintHeaderServerMethodSync(grpc::protobuf::io::Printer *printer, |
| 460 | const grpc::protobuf::MethodDescriptor *method, |
| 461 | std::map<grpc::string, grpc::string> *vars) { |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 462 | (*vars)["Method"] = method->name(); |
| 463 | (*vars)["Request"] = |
| 464 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 465 | (*vars)["Response"] = |
| 466 | grpc_cpp_generator::ClassName(method->output_type(), true); |
| 467 | if (NoStreaming(method)) { |
| 468 | printer->Print(*vars, |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 469 | "virtual ::grpc::Status $Method$(" |
| 470 | "::grpc::ServerContext* context, const $Request$* request, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 471 | "$Response$* response);\n"); |
| 472 | } else if (ClientOnlyStreaming(method)) { |
| 473 | printer->Print(*vars, |
| 474 | "virtual ::grpc::Status $Method$(" |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 475 | "::grpc::ServerContext* context, " |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 476 | "::grpc::ServerReader< $Request$>* reader, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 477 | "$Response$* response);\n"); |
| 478 | } else if (ServerOnlyStreaming(method)) { |
| 479 | printer->Print(*vars, |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 480 | "virtual ::grpc::Status $Method$(" |
| 481 | "::grpc::ServerContext* context, const $Request$* request, " |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 482 | "::grpc::ServerWriter< $Response$>* writer);\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 483 | } else if (BidiStreaming(method)) { |
Yang Gao | 5680ff4 | 2015-01-14 12:14:21 -0800 | [diff] [blame] | 484 | printer->Print( |
| 485 | *vars, |
| 486 | "virtual ::grpc::Status $Method$(" |
| 487 | "::grpc::ServerContext* context, " |
| 488 | "::grpc::ServerReaderWriter< $Response$, $Request$>* stream);" |
| 489 | "\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 490 | } |
| 491 | } |
| 492 | |
Craig Tiller | 5ef5db1 | 2015-02-09 12:47:21 -0800 | [diff] [blame] | 493 | void PrintHeaderServerMethodAsync( |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 494 | grpc::protobuf::io::Printer *printer, |
| 495 | const grpc::protobuf::MethodDescriptor *method, |
| 496 | std::map<grpc::string, grpc::string> *vars) { |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 497 | (*vars)["Method"] = method->name(); |
| 498 | (*vars)["Request"] = |
| 499 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 500 | (*vars)["Response"] = |
| 501 | grpc_cpp_generator::ClassName(method->output_type(), true); |
| 502 | if (NoStreaming(method)) { |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 503 | printer->Print( |
| 504 | *vars, |
| 505 | "void Request$Method$(" |
| 506 | "::grpc::ServerContext* context, $Request$* request, " |
| 507 | "::grpc::ServerAsyncResponseWriter< $Response$>* response, " |
| 508 | "::grpc::CompletionQueue* new_call_cq, " |
| 509 | "::grpc::ServerCompletionQueue* notification_cq, void *tag);\n"); |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 510 | } else if (ClientOnlyStreaming(method)) { |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 511 | printer->Print( |
| 512 | *vars, |
| 513 | "void Request$Method$(" |
| 514 | "::grpc::ServerContext* context, " |
| 515 | "::grpc::ServerAsyncReader< $Response$, $Request$>* reader, " |
| 516 | "::grpc::CompletionQueue* new_call_cq, " |
| 517 | "::grpc::ServerCompletionQueue* notification_cq, void *tag);\n"); |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 518 | } else if (ServerOnlyStreaming(method)) { |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 519 | printer->Print( |
| 520 | *vars, |
| 521 | "void Request$Method$(" |
| 522 | "::grpc::ServerContext* context, $Request$* request, " |
| 523 | "::grpc::ServerAsyncWriter< $Response$>* writer, " |
| 524 | "::grpc::CompletionQueue* new_call_cq, " |
| 525 | "::grpc::ServerCompletionQueue* notification_cq, void *tag);\n"); |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 526 | } else if (BidiStreaming(method)) { |
| 527 | printer->Print( |
| 528 | *vars, |
Yang Gao | ca3cb3e | 2015-02-12 00:05:11 -0800 | [diff] [blame] | 529 | "void Request$Method$(" |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 530 | "::grpc::ServerContext* context, " |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 531 | "::grpc::ServerAsyncReaderWriter< $Response$, $Request$>* stream, " |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 532 | "::grpc::CompletionQueue* new_call_cq, " |
| 533 | "::grpc::ServerCompletionQueue* notification_cq, void *tag);\n"); |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 534 | } |
| 535 | } |
| 536 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 537 | void PrintHeaderService(grpc::protobuf::io::Printer *printer, |
| 538 | const grpc::protobuf::ServiceDescriptor *service, |
| 539 | std::map<grpc::string, grpc::string> *vars) { |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 540 | (*vars)["Service"] = service->name(); |
| 541 | |
| 542 | printer->Print(*vars, |
Craig Tiller | cf133f4 | 2015-02-26 14:05:56 -0800 | [diff] [blame] | 543 | "class $Service$ GRPC_FINAL {\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 544 | " public:\n"); |
| 545 | printer->Indent(); |
| 546 | |
| 547 | // Client side |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 548 | printer->Print( |
Yang Gao | 72e0fb8 | 2015-05-01 16:24:07 -0700 | [diff] [blame] | 549 | "class StubInterface {\n" |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 550 | " public:\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 551 | printer->Indent(); |
Yang Gao | 72e0fb8 | 2015-05-01 16:24:07 -0700 | [diff] [blame] | 552 | printer->Print("virtual ~StubInterface() {}\n"); |
| 553 | for (int i = 0; i < service->method_count(); ++i) { |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 554 | PrintHeaderClientMethodInterfaces(printer, service->method(i), vars, true); |
| 555 | } |
| 556 | printer->Outdent(); |
| 557 | printer->Print("private:\n"); |
| 558 | printer->Indent(); |
| 559 | for (int i = 0; i < service->method_count(); ++i) { |
| 560 | PrintHeaderClientMethodInterfaces(printer, service->method(i), vars, false); |
Yang Gao | 72e0fb8 | 2015-05-01 16:24:07 -0700 | [diff] [blame] | 561 | } |
| 562 | printer->Outdent(); |
| 563 | printer->Print("};\n"); |
| 564 | printer->Print( |
| 565 | "class Stub GRPC_FINAL : public StubInterface," |
| 566 | " public ::grpc::InternalStub {\n public:\n"); |
| 567 | printer->Indent(); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 568 | printer->Print( |
| 569 | "Stub(const std::shared_ptr< ::grpc::ChannelInterface>& channel);\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 570 | for (int i = 0; i < service->method_count(); ++i) { |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 571 | PrintHeaderClientMethod(printer, service->method(i), vars, true); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 572 | } |
| 573 | printer->Outdent(); |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 574 | printer->Print("\n private:\n"); |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 575 | printer->Indent(); |
| 576 | for (int i = 0; i < service->method_count(); ++i) { |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 577 | PrintHeaderClientMethod(printer, service->method(i), vars, false); |
| 578 | } |
| 579 | for (int i = 0; i < service->method_count(); ++i) { |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 580 | PrintHeaderClientMethodData(printer, service->method(i), vars); |
| 581 | } |
| 582 | printer->Outdent(); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 583 | printer->Print("};\n"); |
| 584 | printer->Print( |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 585 | "static std::unique_ptr<Stub> NewStub(const std::shared_ptr< " |
| 586 | "::grpc::ChannelInterface>& " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 587 | "channel);\n"); |
| 588 | |
| 589 | printer->Print("\n"); |
| 590 | |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 591 | // Server side - Synchronous |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 592 | printer->Print( |
Craig Tiller | 14a65f9 | 2015-02-09 13:13:14 -0800 | [diff] [blame] | 593 | "class Service : public ::grpc::SynchronousService {\n" |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 594 | " public:\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 595 | printer->Indent(); |
| 596 | printer->Print("Service() : service_(nullptr) {}\n"); |
| 597 | printer->Print("virtual ~Service();\n"); |
| 598 | for (int i = 0; i < service->method_count(); ++i) { |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 599 | PrintHeaderServerMethodSync(printer, service->method(i), vars); |
| 600 | } |
Craig Tiller | cf133f4 | 2015-02-26 14:05:56 -0800 | [diff] [blame] | 601 | printer->Print("::grpc::RpcService* service() GRPC_OVERRIDE GRPC_FINAL;\n"); |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 602 | printer->Outdent(); |
| 603 | printer->Print( |
| 604 | " private:\n" |
| 605 | " ::grpc::RpcService* service_;\n"); |
| 606 | printer->Print("};\n"); |
| 607 | |
| 608 | // Server side - Asynchronous |
| 609 | printer->Print( |
Craig Tiller | cf133f4 | 2015-02-26 14:05:56 -0800 | [diff] [blame] | 610 | "class AsyncService GRPC_FINAL : public ::grpc::AsynchronousService {\n" |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 611 | " public:\n"); |
| 612 | printer->Indent(); |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 613 | (*vars)["MethodCount"] = as_string(service->method_count()); |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 614 | printer->Print("explicit AsyncService();\n"); |
Craig Tiller | 0220cf1 | 2015-02-12 17:39:26 -0800 | [diff] [blame] | 615 | printer->Print("~AsyncService() {};\n"); |
Craig Tiller | 2dff17d | 2015-02-09 12:42:23 -0800 | [diff] [blame] | 616 | for (int i = 0; i < service->method_count(); ++i) { |
| 617 | PrintHeaderServerMethodAsync(printer, service->method(i), vars); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 618 | } |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 619 | printer->Outdent(); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 620 | printer->Print("};\n"); |
| 621 | |
| 622 | printer->Outdent(); |
| 623 | printer->Print("};\n"); |
| 624 | } |
| 625 | |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 626 | grpc::string GetHeaderServices(const grpc::protobuf::FileDescriptor *file, |
| 627 | const Parameters ¶ms) { |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 628 | grpc::string output; |
| 629 | grpc::protobuf::io::StringOutputStream output_stream(&output); |
| 630 | grpc::protobuf::io::Printer printer(&output_stream, '$'); |
| 631 | std::map<grpc::string, grpc::string> vars; |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 632 | |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 633 | if (!params.services_namespace.empty()) { |
| 634 | vars["services_namespace"] = params.services_namespace; |
| 635 | printer.Print(vars, "\nnamespace $services_namespace$ {\n\n"); |
| 636 | } |
| 637 | |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 638 | for (int i = 0; i < file->service_count(); ++i) { |
samuelw | ca9f359 | 2014-12-15 14:22:04 -0800 | [diff] [blame] | 639 | PrintHeaderService(&printer, file->service(i), &vars); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 640 | printer.Print("\n"); |
| 641 | } |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 642 | |
| 643 | if (!params.services_namespace.empty()) { |
| 644 | printer.Print(vars, "} // namespace $services_namespace$\n\n"); |
| 645 | } |
| 646 | |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 647 | return output; |
| 648 | } |
| 649 | |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 650 | grpc::string GetHeaderEpilogue(const grpc::protobuf::FileDescriptor *file, |
| 651 | const Parameters ¶ms) { |
| 652 | grpc::string output; |
| 653 | grpc::protobuf::io::StringOutputStream output_stream(&output); |
| 654 | grpc::protobuf::io::Printer printer(&output_stream, '$'); |
| 655 | std::map<grpc::string, grpc::string> vars; |
| 656 | |
| 657 | vars["filename"] = file->name(); |
| 658 | vars["filename_identifier"] = FilenameIdentifier(file->name()); |
| 659 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 660 | if (!file->package().empty()) { |
| 661 | std::vector<grpc::string> parts = |
| 662 | grpc_generator::tokenize(file->package(), "."); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 663 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 664 | for (auto part = parts.rbegin(); part != parts.rend(); part++) { |
| 665 | vars["part"] = *part; |
| 666 | printer.Print(vars, "} // namespace $part$\n"); |
| 667 | } |
| 668 | printer.Print(vars, "\n"); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 669 | } |
| 670 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 671 | printer.Print(vars, "\n"); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 672 | printer.Print(vars, "#endif // GRPC_$filename_identifier$__INCLUDED\n"); |
| 673 | |
| 674 | return output; |
| 675 | } |
| 676 | |
| 677 | grpc::string GetSourcePrologue(const grpc::protobuf::FileDescriptor *file, |
| 678 | const Parameters ¶ms) { |
| 679 | grpc::string output; |
| 680 | grpc::protobuf::io::StringOutputStream output_stream(&output); |
| 681 | grpc::protobuf::io::Printer printer(&output_stream, '$'); |
| 682 | std::map<grpc::string, grpc::string> vars; |
| 683 | |
| 684 | vars["filename"] = file->name(); |
| 685 | vars["filename_base"] = grpc_generator::StripProto(file->name()); |
| 686 | |
| 687 | printer.Print(vars, "// Generated by the gRPC protobuf plugin.\n"); |
| 688 | printer.Print(vars, "// If you make any local change, they will be lost.\n"); |
| 689 | printer.Print(vars, "// source: $filename$\n\n"); |
| 690 | printer.Print(vars, "#include \"$filename_base$.pb.h\"\n"); |
| 691 | printer.Print(vars, "#include \"$filename_base$.grpc.pb.h\"\n"); |
| 692 | printer.Print(vars, "\n"); |
| 693 | |
| 694 | return output; |
| 695 | } |
| 696 | |
| 697 | grpc::string GetSourceIncludes(const grpc::protobuf::FileDescriptor *file, |
| 698 | const Parameters ¶m) { |
| 699 | grpc::string output; |
| 700 | grpc::protobuf::io::StringOutputStream output_stream(&output); |
| 701 | grpc::protobuf::io::Printer printer(&output_stream, '$'); |
| 702 | std::map<grpc::string, grpc::string> vars; |
| 703 | |
| 704 | printer.Print(vars, "#include <grpc++/async_unary_call.h>\n"); |
| 705 | printer.Print(vars, "#include <grpc++/channel_interface.h>\n"); |
| 706 | printer.Print(vars, "#include <grpc++/impl/client_unary_call.h>\n"); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 707 | printer.Print(vars, "#include <grpc++/impl/rpc_service_method.h>\n"); |
| 708 | printer.Print(vars, "#include <grpc++/impl/service_type.h>\n"); |
| 709 | printer.Print(vars, "#include <grpc++/stream.h>\n"); |
| 710 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 711 | if (!file->package().empty()) { |
| 712 | std::vector<grpc::string> parts = |
| 713 | grpc_generator::tokenize(file->package(), "."); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 714 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 715 | for (auto part = parts.begin(); part != parts.end(); part++) { |
| 716 | vars["part"] = *part; |
| 717 | printer.Print(vars, "namespace $part$ {\n"); |
| 718 | } |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 719 | } |
| 720 | |
| 721 | printer.Print(vars, "\n"); |
| 722 | |
| 723 | return output; |
| 724 | } |
| 725 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 726 | void PrintSourceClientMethod(grpc::protobuf::io::Printer *printer, |
| 727 | const grpc::protobuf::MethodDescriptor *method, |
| 728 | std::map<grpc::string, grpc::string> *vars) { |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 729 | (*vars)["Method"] = method->name(); |
| 730 | (*vars)["Request"] = |
| 731 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 732 | (*vars)["Response"] = |
| 733 | grpc_cpp_generator::ClassName(method->output_type(), true); |
| 734 | if (NoStreaming(method)) { |
| 735 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 736 | "::grpc::Status $ns$$Service$::Stub::$Method$(" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 737 | "::grpc::ClientContext* context, " |
| 738 | "const $Request$& request, $Response$* response) {\n"); |
| 739 | printer->Print(*vars, |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 740 | " return ::grpc::BlockingUnaryCall(channel(), " |
| 741 | "rpcmethod_$Method$_, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 742 | "context, request, response);\n" |
| 743 | "}\n\n"); |
Yang Gao | 5680ff4 | 2015-01-14 12:14:21 -0800 | [diff] [blame] | 744 | printer->Print( |
| 745 | *vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 746 | "::grpc::ClientAsyncResponseReader< $Response$>* " |
| 747 | "$ns$$Service$::Stub::Async$Method$Raw(::grpc::ClientContext* context, " |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 748 | "const $Request$& request, " |
Craig Tiller | 3676b38 | 2015-05-06 13:01:05 -0700 | [diff] [blame] | 749 | "::grpc::CompletionQueue* cq) {\n"); |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 750 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 751 | " return new " |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 752 | "::grpc::ClientAsyncResponseReader< $Response$>(" |
| 753 | "channel(), cq, " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 754 | "rpcmethod_$Method$_, " |
Craig Tiller | 5f871ac | 2015-05-08 13:05:51 -0700 | [diff] [blame] | 755 | "context, request);\n" |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 756 | "}\n\n"); |
| 757 | } else if (ClientOnlyStreaming(method)) { |
| 758 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 759 | "::grpc::ClientWriter< $Request$>* " |
| 760 | "$ns$$Service$::Stub::$Method$Raw(" |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 761 | "::grpc::ClientContext* context, $Response$* response) {\n"); |
| 762 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 763 | " return new ::grpc::ClientWriter< $Request$>(" |
| 764 | "channel(), " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 765 | "rpcmethod_$Method$_, " |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 766 | "context, response);\n" |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 767 | "}\n\n"); |
Yang Gao | 068c85b | 2015-02-12 15:21:24 -0800 | [diff] [blame] | 768 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 769 | "::grpc::ClientAsyncWriter< $Request$>* " |
| 770 | "$ns$$Service$::Stub::Async$Method$Raw(" |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 771 | "::grpc::ClientContext* context, $Response$* response, " |
| 772 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 773 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 774 | " return new ::grpc::ClientAsyncWriter< $Request$>(" |
Yang Gao | 068c85b | 2015-02-12 15:21:24 -0800 | [diff] [blame] | 775 | "channel(), cq, " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 776 | "rpcmethod_$Method$_, " |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 777 | "context, response, tag);\n" |
Yang Gao | 068c85b | 2015-02-12 15:21:24 -0800 | [diff] [blame] | 778 | "}\n\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 779 | } else if (ServerOnlyStreaming(method)) { |
| 780 | printer->Print( |
| 781 | *vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 782 | "::grpc::ClientReader< $Response$>* " |
| 783 | "$ns$$Service$::Stub::$Method$Raw(" |
Yang Gao | 07d8304 | 2015-02-13 14:11:31 -0800 | [diff] [blame] | 784 | "::grpc::ClientContext* context, const $Request$& request) {\n"); |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 785 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 786 | " return new ::grpc::ClientReader< $Response$>(" |
| 787 | "channel(), " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 788 | "rpcmethod_$Method$_, " |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 789 | "context, request);\n" |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 790 | "}\n\n"); |
Yang Gao | 068c85b | 2015-02-12 15:21:24 -0800 | [diff] [blame] | 791 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 792 | "::grpc::ClientAsyncReader< $Response$>* " |
| 793 | "$ns$$Service$::Stub::Async$Method$Raw(" |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 794 | "::grpc::ClientContext* context, const $Request$& request, " |
| 795 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
| 796 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 797 | " return new ::grpc::ClientAsyncReader< $Response$>(" |
Yang Gao | 068c85b | 2015-02-12 15:21:24 -0800 | [diff] [blame] | 798 | "channel(), cq, " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 799 | "rpcmethod_$Method$_, " |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 800 | "context, request, tag);\n" |
Yang Gao | 068c85b | 2015-02-12 15:21:24 -0800 | [diff] [blame] | 801 | "}\n\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 802 | } else if (BidiStreaming(method)) { |
| 803 | printer->Print( |
| 804 | *vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 805 | "::grpc::ClientReaderWriter< $Request$, $Response$>* " |
| 806 | "$ns$$Service$::Stub::$Method$Raw(::grpc::ClientContext* context) {\n"); |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 807 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 808 | " return new ::grpc::ClientReaderWriter< " |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 809 | "$Request$, $Response$>(" |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 810 | "channel(), " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 811 | "rpcmethod_$Method$_, " |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 812 | "context);\n" |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 813 | "}\n\n"); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 814 | printer->Print( |
| 815 | *vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 816 | "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>* " |
| 817 | "$ns$$Service$::Stub::Async$Method$Raw(::grpc::ClientContext* context, " |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 818 | "::grpc::CompletionQueue* cq, void* tag) {\n"); |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 819 | printer->Print(*vars, |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 820 | " return new " |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 821 | "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>(" |
| 822 | "channel(), cq, " |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 823 | "rpcmethod_$Method$_, " |
Yang Gao | c6924c8 | 2015-05-05 10:42:51 -0700 | [diff] [blame] | 824 | "context, tag);\n" |
Craig Tiller | fd1b49b | 2015-02-23 12:53:39 -0800 | [diff] [blame] | 825 | "}\n\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 826 | } |
| 827 | } |
| 828 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 829 | void PrintSourceServerMethod(grpc::protobuf::io::Printer *printer, |
| 830 | const grpc::protobuf::MethodDescriptor *method, |
| 831 | std::map<grpc::string, grpc::string> *vars) { |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 832 | (*vars)["Method"] = method->name(); |
| 833 | (*vars)["Request"] = |
| 834 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 835 | (*vars)["Response"] = |
| 836 | grpc_cpp_generator::ClassName(method->output_type(), true); |
| 837 | if (NoStreaming(method)) { |
| 838 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 839 | "::grpc::Status $ns$$Service$::Service::$Method$(" |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 840 | "::grpc::ServerContext* context, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 841 | "const $Request$* request, $Response$* response) {\n"); |
| 842 | printer->Print( |
| 843 | " return ::grpc::Status(" |
| 844 | "::grpc::StatusCode::UNIMPLEMENTED);\n"); |
| 845 | printer->Print("}\n\n"); |
| 846 | } else if (ClientOnlyStreaming(method)) { |
| 847 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 848 | "::grpc::Status $ns$$Service$::Service::$Method$(" |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 849 | "::grpc::ServerContext* context, " |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 850 | "::grpc::ServerReader< $Request$>* reader, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 851 | "$Response$* response) {\n"); |
| 852 | printer->Print( |
| 853 | " return ::grpc::Status(" |
| 854 | "::grpc::StatusCode::UNIMPLEMENTED);\n"); |
| 855 | printer->Print("}\n\n"); |
| 856 | } else if (ServerOnlyStreaming(method)) { |
| 857 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 858 | "::grpc::Status $ns$$Service$::Service::$Method$(" |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 859 | "::grpc::ServerContext* context, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 860 | "const $Request$* request, " |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 861 | "::grpc::ServerWriter< $Response$>* writer) {\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 862 | printer->Print( |
| 863 | " return ::grpc::Status(" |
| 864 | "::grpc::StatusCode::UNIMPLEMENTED);\n"); |
| 865 | printer->Print("}\n\n"); |
| 866 | } else if (BidiStreaming(method)) { |
| 867 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 868 | "::grpc::Status $ns$$Service$::Service::$Method$(" |
yangg | a4b6f5d | 2014-12-17 15:53:12 -0800 | [diff] [blame] | 869 | "::grpc::ServerContext* context, " |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 870 | "::grpc::ServerReaderWriter< $Response$, $Request$>* " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 871 | "stream) {\n"); |
| 872 | printer->Print( |
| 873 | " return ::grpc::Status(" |
| 874 | "::grpc::StatusCode::UNIMPLEMENTED);\n"); |
| 875 | printer->Print("}\n\n"); |
| 876 | } |
| 877 | } |
| 878 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 879 | void PrintSourceServerAsyncMethod( |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 880 | grpc::protobuf::io::Printer *printer, |
| 881 | const grpc::protobuf::MethodDescriptor *method, |
| 882 | std::map<grpc::string, grpc::string> *vars) { |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 883 | (*vars)["Method"] = method->name(); |
| 884 | (*vars)["Request"] = |
| 885 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 886 | (*vars)["Response"] = |
| 887 | grpc_cpp_generator::ClassName(method->output_type(), true); |
| 888 | if (NoStreaming(method)) { |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 889 | printer->Print( |
| 890 | *vars, |
| 891 | "void $ns$$Service$::AsyncService::Request$Method$(" |
| 892 | "::grpc::ServerContext* context, " |
| 893 | "$Request$* request, " |
| 894 | "::grpc::ServerAsyncResponseWriter< $Response$>* response, " |
| 895 | "::grpc::CompletionQueue* new_call_cq, " |
| 896 | "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 897 | printer->Print(*vars, |
| 898 | " AsynchronousService::RequestAsyncUnary($Idx$, context, " |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 899 | "request, response, new_call_cq, notification_cq, tag);\n"); |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 900 | printer->Print("}\n\n"); |
| 901 | } else if (ClientOnlyStreaming(method)) { |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 902 | printer->Print( |
| 903 | *vars, |
| 904 | "void $ns$$Service$::AsyncService::Request$Method$(" |
| 905 | "::grpc::ServerContext* context, " |
| 906 | "::grpc::ServerAsyncReader< $Response$, $Request$>* reader, " |
| 907 | "::grpc::CompletionQueue* new_call_cq, " |
| 908 | "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 909 | printer->Print(*vars, |
| 910 | " AsynchronousService::RequestClientStreaming($Idx$, " |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 911 | "context, reader, new_call_cq, notification_cq, tag);\n"); |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 912 | printer->Print("}\n\n"); |
| 913 | } else if (ServerOnlyStreaming(method)) { |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 914 | printer->Print( |
| 915 | *vars, |
| 916 | "void $ns$$Service$::AsyncService::Request$Method$(" |
| 917 | "::grpc::ServerContext* context, " |
| 918 | "$Request$* request, " |
| 919 | "::grpc::ServerAsyncWriter< $Response$>* writer, " |
| 920 | "::grpc::CompletionQueue* new_call_cq, " |
| 921 | "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); |
| 922 | printer->Print( |
| 923 | *vars, |
| 924 | " AsynchronousService::RequestServerStreaming($Idx$, " |
| 925 | "context, request, writer, new_call_cq, notification_cq, tag);\n"); |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 926 | printer->Print("}\n\n"); |
| 927 | } else if (BidiStreaming(method)) { |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 928 | printer->Print( |
| 929 | *vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 930 | "void $ns$$Service$::AsyncService::Request$Method$(" |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 931 | "::grpc::ServerContext* context, " |
| 932 | "::grpc::ServerAsyncReaderWriter< $Response$, $Request$>* stream, " |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 933 | "::grpc::CompletionQueue* new_call_cq, " |
| 934 | "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 935 | printer->Print(*vars, |
| 936 | " AsynchronousService::RequestBidiStreaming($Idx$, " |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 937 | "context, stream, new_call_cq, notification_cq, tag);\n"); |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 938 | printer->Print("}\n\n"); |
| 939 | } |
| 940 | } |
| 941 | |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 942 | void PrintSourceService(grpc::protobuf::io::Printer *printer, |
| 943 | const grpc::protobuf::ServiceDescriptor *service, |
| 944 | std::map<grpc::string, grpc::string> *vars) { |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 945 | (*vars)["Service"] = service->name(); |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 946 | |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 947 | printer->Print(*vars, |
| 948 | "static const char* $prefix$$Service$_method_names[] = {\n"); |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 949 | for (int i = 0; i < service->method_count(); ++i) { |
| 950 | (*vars)["Method"] = service->method(i)->name(); |
| 951 | printer->Print(*vars, " \"/$Package$$Service$/$Method$\",\n"); |
| 952 | } |
| 953 | printer->Print(*vars, "};\n\n"); |
| 954 | |
Yang Gao | 5680ff4 | 2015-01-14 12:14:21 -0800 | [diff] [blame] | 955 | printer->Print( |
| 956 | *vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 957 | "std::unique_ptr< $ns$$Service$::Stub> $ns$$Service$::NewStub(" |
Yang Gao | 5680ff4 | 2015-01-14 12:14:21 -0800 | [diff] [blame] | 958 | "const std::shared_ptr< ::grpc::ChannelInterface>& channel) {\n" |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 959 | " std::unique_ptr< $ns$$Service$::Stub> stub(new " |
| 960 | "$ns$$Service$::Stub(channel));\n" |
Yang Gao | 5680ff4 | 2015-01-14 12:14:21 -0800 | [diff] [blame] | 961 | " return stub;\n" |
Todd Poynor | 2a6fd26 | 2015-02-26 20:04:26 -0800 | [diff] [blame] | 962 | "}\n\n"); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 963 | printer->Print(*vars, |
| 964 | "$ns$$Service$::Stub::Stub(const std::shared_ptr< " |
| 965 | "::grpc::ChannelInterface>& channel)\n"); |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 966 | printer->Indent(); |
Craig Tiller | 3beef68 | 2015-04-14 13:55:03 -0700 | [diff] [blame] | 967 | printer->Print(": ::grpc::InternalStub(channel)"); |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 968 | for (int i = 0; i < service->method_count(); ++i) { |
| 969 | const grpc::protobuf::MethodDescriptor *method = service->method(i); |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 970 | (*vars)["Method"] = method->name(); |
| 971 | (*vars)["Idx"] = as_string(i); |
| 972 | if (NoStreaming(method)) { |
| 973 | (*vars)["StreamingType"] = "NORMAL_RPC"; |
| 974 | } else if (ClientOnlyStreaming(method)) { |
| 975 | (*vars)["StreamingType"] = "CLIENT_STREAMING"; |
| 976 | } else if (ServerOnlyStreaming(method)) { |
| 977 | (*vars)["StreamingType"] = "SERVER_STREAMING"; |
| 978 | } else { |
| 979 | (*vars)["StreamingType"] = "BIDI_STREAMING"; |
| 980 | } |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 981 | printer->Print( |
| 982 | *vars, |
| 983 | ", rpcmethod_$Method$_(" |
| 984 | "$prefix$$Service$_method_names[$Idx$], " |
| 985 | "::grpc::RpcMethod::$StreamingType$, " |
| 986 | "channel->RegisterMethod($prefix$$Service$_method_names[$Idx$])" |
| 987 | ")\n"); |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 988 | } |
Craig Tiller | 3beef68 | 2015-04-14 13:55:03 -0700 | [diff] [blame] | 989 | printer->Print("{}\n\n"); |
Craig Tiller | bd6c618 | 2015-04-10 17:08:15 -0700 | [diff] [blame] | 990 | printer->Outdent(); |
| 991 | |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 992 | for (int i = 0; i < service->method_count(); ++i) { |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 993 | (*vars)["Idx"] = as_string(i); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 994 | PrintSourceClientMethod(printer, service->method(i), vars); |
| 995 | } |
| 996 | |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 997 | (*vars)["MethodCount"] = as_string(service->method_count()); |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 998 | printer->Print(*vars, |
Craig Tiller | f9e6adf | 2015-05-06 11:45:59 -0700 | [diff] [blame] | 999 | "$ns$$Service$::AsyncService::AsyncService() : " |
| 1000 | "::grpc::AsynchronousService(" |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 1001 | "$prefix$$Service$_method_names, $MethodCount$) " |
| 1002 | "{}\n\n"); |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 1003 | |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1004 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1005 | "$ns$$Service$::Service::~Service() {\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1006 | " delete service_;\n" |
| 1007 | "}\n\n"); |
| 1008 | for (int i = 0; i < service->method_count(); ++i) { |
Craig Tiller | 1c9a2a9 | 2015-02-12 14:10:25 -0800 | [diff] [blame] | 1009 | (*vars)["Idx"] = as_string(i); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1010 | PrintSourceServerMethod(printer, service->method(i), vars); |
Craig Tiller | 225f7be | 2015-02-09 22:32:37 -0800 | [diff] [blame] | 1011 | PrintSourceServerAsyncMethod(printer, service->method(i), vars); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1012 | } |
| 1013 | printer->Print(*vars, |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1014 | "::grpc::RpcService* $ns$$Service$::Service::service() {\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1015 | printer->Indent(); |
Craig Tiller | b5dcec5 | 2015-01-13 11:13:42 -0800 | [diff] [blame] | 1016 | printer->Print( |
| 1017 | "if (service_ != nullptr) {\n" |
| 1018 | " return service_;\n" |
| 1019 | "}\n"); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1020 | printer->Print("service_ = new ::grpc::RpcService();\n"); |
| 1021 | for (int i = 0; i < service->method_count(); ++i) { |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 1022 | const grpc::protobuf::MethodDescriptor *method = service->method(i); |
Craig Tiller | 8c8d0aa | 2015-02-12 11:38:36 -0800 | [diff] [blame] | 1023 | (*vars)["Idx"] = as_string(i); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1024 | (*vars)["Method"] = method->name(); |
| 1025 | (*vars)["Request"] = |
| 1026 | grpc_cpp_generator::ClassName(method->input_type(), true); |
| 1027 | (*vars)["Response"] = |
| 1028 | grpc_cpp_generator::ClassName(method->output_type(), true); |
| 1029 | if (NoStreaming(method)) { |
| 1030 | printer->Print( |
| 1031 | *vars, |
| 1032 | "service_->AddMethod(new ::grpc::RpcServiceMethod(\n" |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1033 | " $prefix$$Service$_method_names[$Idx$],\n" |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 1034 | " ::grpc::RpcMethod::NORMAL_RPC,\n" |
Craig Tiller | 277d3cf | 2015-04-14 14:04:51 -0700 | [diff] [blame] | 1035 | " new ::grpc::RpcMethodHandler< $ns$$Service$::Service, " |
| 1036 | "$Request$, " |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1037 | "$Response$>(\n" |
Nicolas "Pixel" Noble | 99076fe | 2015-05-02 01:07:07 -0700 | [diff] [blame] | 1038 | " std::mem_fn(&$ns$$Service$::Service::$Method$), this),\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1039 | " new $Request$, new $Response$));\n"); |
| 1040 | } else if (ClientOnlyStreaming(method)) { |
| 1041 | printer->Print( |
| 1042 | *vars, |
| 1043 | "service_->AddMethod(new ::grpc::RpcServiceMethod(\n" |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1044 | " $prefix$$Service$_method_names[$Idx$],\n" |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 1045 | " ::grpc::RpcMethod::CLIENT_STREAMING,\n" |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 1046 | " new ::grpc::ClientStreamingHandler< " |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1047 | "$ns$$Service$::Service, $Request$, $Response$>(\n" |
Nicolas "Pixel" Noble | 99076fe | 2015-05-02 01:07:07 -0700 | [diff] [blame] | 1048 | " std::mem_fn(&$ns$$Service$::Service::$Method$), this),\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1049 | " new $Request$, new $Response$));\n"); |
| 1050 | } else if (ServerOnlyStreaming(method)) { |
| 1051 | printer->Print( |
| 1052 | *vars, |
| 1053 | "service_->AddMethod(new ::grpc::RpcServiceMethod(\n" |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1054 | " $prefix$$Service$_method_names[$Idx$],\n" |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 1055 | " ::grpc::RpcMethod::SERVER_STREAMING,\n" |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 1056 | " new ::grpc::ServerStreamingHandler< " |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1057 | "$ns$$Service$::Service, $Request$, $Response$>(\n" |
Nicolas "Pixel" Noble | 99076fe | 2015-05-02 01:07:07 -0700 | [diff] [blame] | 1058 | " std::mem_fn(&$ns$$Service$::Service::$Method$), this),\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1059 | " new $Request$, new $Response$));\n"); |
| 1060 | } else if (BidiStreaming(method)) { |
| 1061 | printer->Print( |
| 1062 | *vars, |
| 1063 | "service_->AddMethod(new ::grpc::RpcServiceMethod(\n" |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1064 | " $prefix$$Service$_method_names[$Idx$],\n" |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 1065 | " ::grpc::RpcMethod::BIDI_STREAMING,\n" |
Yang Gao | 1ff11f6 | 2015-01-14 11:45:32 -0800 | [diff] [blame] | 1066 | " new ::grpc::BidiStreamingHandler< " |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1067 | "$ns$$Service$::Service, $Request$, $Response$>(\n" |
Nicolas "Pixel" Noble | 99076fe | 2015-05-02 01:07:07 -0700 | [diff] [blame] | 1068 | " std::mem_fn(&$ns$$Service$::Service::$Method$), this),\n" |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1069 | " new $Request$, new $Response$));\n"); |
| 1070 | } |
| 1071 | } |
| 1072 | printer->Print("return service_;\n"); |
| 1073 | printer->Outdent(); |
| 1074 | printer->Print("}\n\n"); |
| 1075 | } |
| 1076 | |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1077 | grpc::string GetSourceServices(const grpc::protobuf::FileDescriptor *file, |
| 1078 | const Parameters ¶ms) { |
Nicolas Noble | d446eb8 | 2015-03-12 17:22:33 -0700 | [diff] [blame] | 1079 | grpc::string output; |
| 1080 | grpc::protobuf::io::StringOutputStream output_stream(&output); |
| 1081 | grpc::protobuf::io::Printer printer(&output_stream, '$'); |
| 1082 | std::map<grpc::string, grpc::string> vars; |
yangg | 5bcea0d | 2015-01-06 10:35:03 -0800 | [diff] [blame] | 1083 | // Package string is empty or ends with a dot. It is used to fully qualify |
| 1084 | // method names. |
| 1085 | vars["Package"] = file->package(); |
| 1086 | if (!file->package().empty()) { |
| 1087 | vars["Package"].append("."); |
| 1088 | } |
Nicolas "Pixel" Noble | 375a82b | 2015-03-24 02:33:18 +0100 | [diff] [blame] | 1089 | if (!params.services_namespace.empty()) { |
| 1090 | vars["ns"] = params.services_namespace + "::"; |
| 1091 | vars["prefix"] = params.services_namespace; |
| 1092 | } else { |
| 1093 | vars["ns"] = ""; |
| 1094 | vars["prefix"] = ""; |
| 1095 | } |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1096 | |
| 1097 | for (int i = 0; i < file->service_count(); ++i) { |
samuelw | ca9f359 | 2014-12-15 14:22:04 -0800 | [diff] [blame] | 1098 | PrintSourceService(&printer, file->service(i), &vars); |
nnoble | ebebb7e | 2014-12-10 16:31:01 -0800 | [diff] [blame] | 1099 | printer.Print("\n"); |
| 1100 | } |
| 1101 | return output; |
| 1102 | } |
| 1103 | |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 1104 | grpc::string GetSourceEpilogue(const grpc::protobuf::FileDescriptor *file, |
| 1105 | const Parameters ¶ms) { |
| 1106 | grpc::string temp; |
| 1107 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 1108 | if (!file->package().empty()) { |
| 1109 | std::vector<grpc::string> parts = |
| 1110 | grpc_generator::tokenize(file->package(), "."); |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 1111 | |
Yang Gao | 1dc1a43 | 2015-04-10 13:53:11 -0700 | [diff] [blame] | 1112 | for (auto part = parts.begin(); part != parts.end(); part++) { |
| 1113 | temp.append("} // namespace "); |
| 1114 | temp.append(*part); |
| 1115 | temp.append("\n"); |
| 1116 | } |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 1117 | temp.append("\n"); |
| 1118 | } |
| 1119 | |
Nicolas "Pixel" Noble | 0caebbf | 2015-04-09 23:08:51 +0200 | [diff] [blame] | 1120 | return temp; |
| 1121 | } |
| 1122 | |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 1123 | } // namespace grpc_cpp_generator |