{"id":44603,"date":"2023-11-26T17:04:40","date_gmt":"2022-11-18T14:32:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8google%e7%9a%84protobuf%ef%bc%8c%e5%b0%86rest%e7%ab%af%e7%82%b9%e6%98%a0%e5%b0%84%e5%88%b0grpc%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/"},"modified":"2024-05-04T10:54:31","modified_gmt":"2024-05-04T02:54:31","slug":"%e4%bd%bf%e7%94%a8google%e7%9a%84protobuf%ef%bc%8c%e5%b0%86rest%e7%ab%af%e7%82%b9%e6%98%a0%e5%b0%84%e5%88%b0grpc%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8google%e7%9a%84protobuf%ef%bc%8c%e5%b0%86rest%e7%ab%af%e7%82%b9%e6%98%a0%e5%b0%84%e5%88%b0grpc%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Google\u7684protobuf\uff0c\u5c06REST\u7aef\u70b9\u6620\u5c04\u5230gRPC\u670d\u52a1\u5668"},"content":{"rendered":"<p>\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Google\u63d0\u4f9b\u7684googleapis1\u6e90\u4ee3\u7801\u6765\u652f\u6301REST\u548cgRPC\u4e24\u79cd\u534f\u8bae\u3002<\/p>\n<p>\u5728\u9700\u8981\u4f7f\u7528HTTP\/1.1\u8fdb\u884c\u901a\u4fe1\u7684\u60c5\u51b5\u4e0b\uff0c\u4e86\u89e3\u8fd9\u4e00\u70b9\u4f1a\u5f88\u65b9\u4fbf\u3002\u5c31\u6211\u4e2a\u4eba\u800c\u8a00\uff0c\u5728\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230gRPC\u670d\u52a1\u5668\u65f6\uff0c\u6211\u5c06\u5176\u5b9e\u73b0\u4e3aALB\u7684\u76ee\u6807\u7ec4\u7684\u5065\u5eb7\u68c0\u67e5\u7aef\u70b9\u3002<\/p>\n<p>\u6211\u5f53\u65f6\u4f7f\u7528\u4e86 envoy \u6765\u642d\u5efa\u4ee3\u7406\uff0c\u4f46\u8fd9\u4e00\u6b21\u6211\u51b3\u5b9a\u4f7f\u7528 grpc-gateway\u3002<\/p>\n<h1>\u9996\u5148\u51c6\u5907 gRPC \u670d\u52a1\u5668\u3002<\/h1>\n<p>\u7531\u4e8e\u6211\u9700\u8981\u4e00\u4e2a\u80fd\u5feb\u901f\u8fd0\u884c\u7684\u5b9e\u4f8b\uff0c\u6240\u4ee5\u501f\u7528\u4e86 grpc-go \u7684 helloworld\u3002<\/p>\n<pre class=\"post-pre\"><code>git clone https:\/\/github.com\/grpc\/grpc-go\r\n\r\n<span class=\"c\"># \u4ee5\u964d\u3082\u57fa\u672c\u7684\u306b\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u4f5c\u696d\u3059\u308b<\/span>\r\n<span class=\"nb\">cd <\/span>grpc-go\/examples\/helloworld\/\r\n\r\n<span class=\"c\"># gRPC\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5<\/span>\r\ngo run greeter_server\/main.go\r\n\r\n<span class=\"c\"># \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3067\u52d5\u4f5c\u78ba\u8a8d<\/span>\r\ngo run greeter_client\/main.go\r\n2020\/09\/14 23:02:48 Greeting: Hello world\r\n<\/code><\/pre>\n<p>.proto \u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">syntax<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"proto3\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">option<\/span> <span class=\"na\">go_package<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"google.golang.org\/grpc\/examples\/helloworld\/helloworld\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">option<\/span> <span class=\"na\">java_multiple_files<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">option<\/span> <span class=\"na\">java_package<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"io.grpc.examples.helloworld\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">option<\/span> <span class=\"na\">java_outer_classname<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"HelloWorldProto\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">package<\/span> <span class=\"nn\">helloworld<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ The greeting service definition.<\/span>\r\n<span class=\"kd\">service<\/span> <span class=\"n\">Greeter<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ Sends a greeting<\/span>\r\n  <span class=\"k\">rpc<\/span> <span class=\"n\">SayHello<\/span> <span class=\"p\">(<\/span><span class=\"n\">HelloRequest<\/span><span class=\"p\">)<\/span> <span class=\"k\">returns<\/span> <span class=\"p\">(<\/span><span class=\"n\">HelloReply<\/span><span class=\"p\">)<\/span> <span class=\"p\">{}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ The request message containing the user's name.<\/span>\r\n<span class=\"kd\">message<\/span> <span class=\"nc\">HelloRequest<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kt\">string<\/span> <span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ The response message containing the greetings<\/span>\r\n<span class=\"kd\">message<\/span> <span class=\"nc\">HelloReply<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kt\">string<\/span> <span class=\"kd\">message<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>REST API \u6620\u5c04<\/h1>\n<h3>\u4f60\u597d\u4e16\u754c.proto\u5df2\u4fee\u6b63<\/h3>\n<p>\u5bfc\u5165 annotations.proto\uff0c\u5728 rpc \u7684\u5b9a\u4e49\u4e2d\u6dfb\u52a0 option (google.api.http) {&#8230;}\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">syntax<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"proto3\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">option<\/span> <span class=\"na\">go_package<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"google.golang.org\/grpc\/examples\/helloworld\/helloworld\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">option<\/span> <span class=\"na\">java_multiple_files<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">option<\/span> <span class=\"na\">java_package<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"io.grpc.examples.helloworld\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">option<\/span> <span class=\"na\">java_outer_classname<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"HelloWorldProto\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u8ffd\u8a18<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"google\/api\/annotations.proto\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kn\">package<\/span> <span class=\"nn\">helloworld<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ The greeting service definition.<\/span>\r\n<span class=\"kd\">service<\/span> <span class=\"n\">Greeter<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ Sends a greeting<\/span>\r\n  <span class=\"k\">rpc<\/span> <span class=\"n\">SayHello<\/span> <span class=\"p\">(<\/span><span class=\"n\">HelloRequest<\/span><span class=\"p\">)<\/span> <span class=\"k\">returns<\/span> <span class=\"p\">(<\/span><span class=\"n\">HelloReply<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"c1\">\/\/ \u8ffd\u8a18<\/span>\r\n      <span class=\"k\">option<\/span> <span class=\"p\">(<\/span><span class=\"n\">google.api.http<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">get<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"\/say_hello\"<\/span>\r\n      <span class=\"p\">};<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ The request message containing the user's name.<\/span>\r\n<span class=\"kd\">message<\/span> <span class=\"nc\">HelloRequest<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kt\">string<\/span> <span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ The response message containing the greetings<\/span>\r\n<span class=\"kd\">message<\/span> <span class=\"nc\">HelloReply<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kt\">string<\/span> <span class=\"kd\">message<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u83b7\u53d6 googleapis \u7684\u6e90\u4ee3\u7801<\/h3>\n<pre class=\"post-pre\"><code>go get <span class=\"nt\">-u<\/span> github.com\/googleapis\/googleapis\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u5728\u7f16\u8bd1\u65f6\u8fdb\u884c\u5f15\u7528\uff0c\u6240\u4ee5\u751a\u81f3\u53ef\u4ee5\u4f7f\u7528 git clone \u4e4b\u7c7b\u7684\u65b9\u5f0f\uff0c\u90fd\u53ef\u4ee5\u3002<\/p>\n<h3>\u6839\u636e\u4fee\u6539\u540e\u7684 protobuf \u8fdb\u884c\u81ea\u52a8\u751f\u6210\u3002<\/h3>\n<h4>\u5b89\u88c5\u7f16\u8bd1\u5668\u63d2\u4ef6<\/h4>\n<pre class=\"post-pre\"><code>go get <span class=\"nt\">-u<\/span> github.com\/grpc-ecosystem\/grpc-gateway\/protoc-gen-grpc-gateway\r\ngo get <span class=\"nt\">-u<\/span> github.com\/golang\/protobuf\/protoc-gen-go\r\n<\/code><\/pre>\n<h4>gRPC Server\u4e13\u7528<\/h4>\n<p>\u8fd9\u65f6\u5019\uff0c\u5728 protoc \u547d\u4ee4\u4e2d\u6dfb\u52a0 -I \u9009\u9879\uff0c\u4ee5\u4fbf\u80fd\u591f\u5f15\u7528\u5230 google\/api\/annotations.proto\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u73b0\u6709\u7684 helloworld_grpc.pb.go \u548c\u751f\u6210\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u91cd\u590d\u4e86\uff0c\u6240\u4ee5\u5f88\u62b1\u6b49\uff0c\u8fd9\u6b21\u9700\u8981\u5220\u9664\u5b83\u4eec\u3002<\/p>\n<pre class=\"post-pre\"><code>protoc <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">-I<\/span><span class=\"nb\">.<\/span> <span class=\"nt\">-I<\/span><span class=\"nv\">$GOPATH<\/span>\/src\/github.com\/googleapis\/googleapis <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">--go_out<\/span><span class=\"o\">=<\/span><span class=\"nv\">plugins<\/span><span class=\"o\">=<\/span>grpc:. <span class=\"nt\">--go_opt<\/span><span class=\"o\">=<\/span><span class=\"nv\">paths<\/span><span class=\"o\">=<\/span>source_relative <span class=\"se\">\\<\/span>\r\n  helloworld\/helloworld.proto\r\n\r\n\/\/ \u7533\u3057\u8a33\u306a\u3044\u304c\u6d88\u3059\r\n<span class=\"nb\">rm <\/span>helloworld\/helloworld_grpc.pb.go\r\n<\/code><\/pre>\n<h4>\u9002\u7528\u4e8e\u4ee3\u7406\u670d\u52a1\u5668\u7684<\/h4>\n<p>\u4f7f\u7528grpc-gateway\u7684\u7f16\u8bd1\u5668\u63d2\u4ef6\u8fdb\u884c\u7c7b\u4f3c\u7684\u81ea\u52a8\u751f\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code>protoc <span class=\"nt\">-I<\/span><span class=\"nb\">.<\/span> <span class=\"nt\">-I<\/span><span class=\"nv\">$GOPATH<\/span>\/src\/github.com\/googleapis\/googleapis <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">--grpc-gateway_out<\/span><span class=\"o\">=<\/span><span class=\"nv\">logtostderr<\/span><span class=\"o\">=<\/span><span class=\"nb\">true<\/span>,paths<span class=\"o\">=<\/span>source_relative:. <span class=\"se\">\\<\/span>\r\n  helloworld\/helloworld.proto\r\n<\/code><\/pre>\n<h3>\u4fee\u6539 gRPC \u670d\u52a1\u5668\u7684\u5b9e\u73b0\u3002<\/h3>\n<p>\u6839\u636e\u751f\u6210\u7684 helloworld.pb.go \u6587\u4ef6\uff0c\u5bf9\u670d\u52a1\u5668\u7684\u5b9e\u73b0\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"context\"<\/span>\r\n    <span class=\"s\">\"log\"<\/span>\r\n    <span class=\"s\">\"net\"<\/span>\r\n\r\n    <span class=\"s\">\"google.golang.org\/grpc\"<\/span>\r\n    <span class=\"n\">pb<\/span> <span class=\"s\">\"google.golang.org\/grpc\/examples\/helloworld\/helloworld\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">port<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\":50051\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c\">\/\/ \u8ffd\u8a18<\/span>\r\n<span class=\"k\">type<\/span> <span class=\"n\">server<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{}<\/span>\r\n\r\n<span class=\"c\">\/\/ \u4fee\u6b63: \u30dd\u30a4\u30f3\u30bf\u30ec\u30b7\u30fc\u30d0\u306b\u4fee\u6b63<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">s<\/span> <span class=\"o\">*<\/span><span class=\"n\">server<\/span><span class=\"p\">)<\/span> <span class=\"n\">SayHello<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">in<\/span> <span class=\"o\">*<\/span><span class=\"n\">pb<\/span><span class=\"o\">.<\/span><span class=\"n\">HelloRequest<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">pb<\/span><span class=\"o\">.<\/span><span class=\"n\">HelloReply<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Received: %v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">in<\/span><span class=\"o\">.<\/span><span class=\"n\">GetName<\/span><span class=\"p\">())<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">pb<\/span><span class=\"o\">.<\/span><span class=\"n\">HelloReply<\/span><span class=\"p\">{<\/span><span class=\"n\">Message<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"Hello \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">in<\/span><span class=\"o\">.<\/span><span class=\"n\">GetName<\/span><span class=\"p\">()},<\/span> <span class=\"no\">nil<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">lis<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">net<\/span><span class=\"o\">.<\/span><span class=\"n\">Listen<\/span><span class=\"p\">(<\/span><span class=\"s\">\"tcp\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"failed to listen: %v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">s<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">grpc<\/span><span class=\"o\">.<\/span><span class=\"n\">NewServer<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"c\">\/\/ \u4fee\u6b63: server \u3092\u4ee3\u5165<\/span>\r\n    <span class=\"n\">pb<\/span><span class=\"o\">.<\/span><span class=\"n\">RegisterGreeterServer<\/span><span class=\"p\">(<\/span><span class=\"n\">s<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">server<\/span><span class=\"p\">{})<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"n\">Serve<\/span><span class=\"p\">(<\/span><span class=\"n\">lis<\/span><span class=\"p\">);<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatalf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"failed to serve: %v\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5b9e\u65bd<\/h3>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"flag\"<\/span>\r\n    <span class=\"s\">\"net\/http\"<\/span>\r\n\r\n    <span class=\"s\">\"github.com\/golang\/glog\"<\/span>\r\n    <span class=\"s\">\"github.com\/grpc-ecosystem\/grpc-gateway\/runtime\"<\/span>\r\n    <span class=\"s\">\"golang.org\/x\/net\/context\"<\/span>\r\n    <span class=\"s\">\"google.golang.org\/grpc\"<\/span>\r\n    <span class=\"n\">gw<\/span> <span class=\"s\">\"google.golang.org\/grpc\/examples\/helloworld\/helloworld\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">tasklistEndpoint<\/span> <span class=\"o\">=<\/span> <span class=\"n\">flag<\/span><span class=\"o\">.<\/span><span class=\"n\">String<\/span><span class=\"p\">(<\/span><span class=\"s\">\"tasklist_endpoint\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"localhost:50051\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"endpoint of YourService\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">run<\/span><span class=\"p\">()<\/span> <span class=\"kt\">error<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">ctx<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Background<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"n\">cancel<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">WithCancel<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">defer<\/span> <span class=\"n\">cancel<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"n\">mux<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">runtime<\/span><span class=\"o\">.<\/span><span class=\"n\">NewServeMux<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">opts<\/span> <span class=\"o\">:=<\/span> <span class=\"p\">[]<\/span><span class=\"n\">grpc<\/span><span class=\"o\">.<\/span><span class=\"n\">DialOption<\/span><span class=\"p\">{<\/span><span class=\"n\">grpc<\/span><span class=\"o\">.<\/span><span class=\"n\">WithInsecure<\/span><span class=\"p\">()}<\/span>\r\n    <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">gw<\/span><span class=\"o\">.<\/span><span class=\"n\">RegisterGreeterHandlerFromEndpoint<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"n\">mux<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">tasklistEndpoint<\/span><span class=\"p\">,<\/span> <span class=\"n\">opts<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">err<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">return<\/span> <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">ListenAndServe<\/span><span class=\"p\">(<\/span><span class=\"s\">\":8080\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">mux<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">flag<\/span><span class=\"o\">.<\/span><span class=\"n\">Parse<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">defer<\/span> <span class=\"n\">glog<\/span><span class=\"o\">.<\/span><span class=\"n\">Flush<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">run<\/span><span class=\"p\">();<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">glog<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u9a8c\u8bc1\u52a8\u4f5c<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d59e537434c4406ce4bd5\/30-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-09-15 15.00.18.png\" \/><\/div>\n<p>\u5982\u679c\u4f60\u5bf9\u8bbe\u7f6ePOST\u6216\u8bf7\u6c42\u5934\u4e5f\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1ahttps:\/\/grpc-ecosystem.github.io\/grpc-gateway\/<\/p>\n<h1>\u4ec5\u63d0\u4f9b\u4e00\u79cd\u4e2d\u6587\u9009\u62e9\uff1a<br \/>\n\u53c2\u8003\u4e00\u4e0b\u3002<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/grpc-ecosystem\/grpc-gateway<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/grpc.io\/docs\/languages\/go\/quickstart<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/grpc\/grpc-go<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/budougumi0617.github.io\/2018\/02\/03\/grpc-gateway-for-rest-api\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/ryu3\/items\/b2882d4f45c7f8485030<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/grpc-ecosystem.github.io\/grpc-gateway\/<\/ul>\n<div>\u6216\u8005\uff0chttps:\/\/github.com\/grpc-ecosystem\/grpc-gateway\/tree\/master\/third_party\/googleapis \u21a9<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Google\u63d0\u4f9b\u7684googleapis1\u6e90\u4ee3\u7801\u6765\u652f\u6301REST\u548cgRPC\u4e24\u79cd\u534f\u8bae\u3002 \u5728\u9700\u8981\u4f7f [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44603","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Google\u7684protobuf\uff0c\u5c06REST\u7aef\u70b9\u6620\u5c04\u5230gRPC\u670d\u52a1\u5668 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528google\u7684protobuf\uff0c\u5c06rest\u7aef\u70b9\u6620\u5c04\u5230grpc\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Google\u7684protobuf\uff0c\u5c06REST\u7aef\u70b9\u6620\u5c04\u5230gRPC\u670d\u52a1\u5668\" \/>\n<meta property=\"og:description\" content=\"\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Google\u63d0\u4f9b\u7684googleapis1\u6e90\u4ee3\u7801\u6765\u652f\u6301REST\u548cgRPC\u4e24\u79cd\u534f\u8bae\u3002 \u5728\u9700\u8981\u4f7f [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528google\u7684protobuf\uff0c\u5c06rest\u7aef\u70b9\u6620\u5c04\u5230grpc\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-18T14:32:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T02:54:31+00:00\" \/>\n<meta property=\"og:image\" 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