From 0b609156b184d00ab1a6e742b9b998be4457345e Mon Sep 17 00:00:00 2001 From: Carlos Sosa Date: Mon, 22 Jun 2020 11:33:39 -0700 Subject: First Commit --- client/client | Bin 0 -> 12893438 bytes client/go.mod | 12 ++++++++++ client/go.sum | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ client/main.go | 60 ++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 143 insertions(+) create mode 100755 client/client create mode 100644 client/go.mod create mode 100644 client/go.sum create mode 100644 client/main.go (limited to 'client') diff --git a/client/client b/client/client new file mode 100755 index 0000000..c27b937 Binary files /dev/null and b/client/client differ diff --git a/client/go.mod b/client/go.mod new file mode 100644 index 0000000..4061da5 --- /dev/null +++ b/client/go.mod @@ -0,0 +1,12 @@ +module client + +go 1.14 + +require ( + github.com/grpc-ecosystem/grpc-gateway v1.14.6 // indirect + gitlab.com/pantomath-io/demo-grpc v0.0.0-20171010145848-6dd27f9b2ed4 + golang.org/x/net v0.0.0-20200602114024-627f9648deb9 + google.golang.org/grpc v1.29.1 +) + +replace gitlab.com/pantomath-io/demo-grpc v0.0.0-20171010145848-6dd27f9b2ed4 => ../ diff --git a/client/go.sum b/client/go.sum new file mode 100644 index 0000000..c41644f --- /dev/null +++ b/client/go.sum @@ -0,0 +1,71 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= +github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= +github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.3 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"google.golang.org/grpc" + "google.golang.org/grpc/credentials" +) + +// Authentication holds the login/password +type Authentication struct { + Login string + Password string +} + +// GetRequestMetadata gets the current request metadata +func (a *Authentication) GetRequestMetadata(context.Context, ...string) (map[string]string, error) { + return map[string]string{ + "login": a.Login, + "password": a.Password, + }, nil +} + +// RequireTransportSecurity indicates whether the credentials requires transport security +func (a *Authentication) RequireTransportSecurity() bool { + return true +} + +func main() { + var conn *grpc.ClientConn + + // Create the client TLS credentials + creds, err := credentials.NewClientTLSFromFile("cert/server.crt", "") + if err != nil { + log.Fatalf("could not load tls cert: %s", err) + } + + // Setup the login/pass + auth := Authentication{ + Login: "john", + Password: "doe", + } + + // Initiate a connection with the server + conn, err = grpc.Dial("localhost:7777", grpc.WithTransportCredentials(creds), grpc.WithPerRPCCredentials(&auth)) + if err != nil { + log.Fatalf("did not connect: %s", err) + } + defer conn.Close() + + c := api.NewPingClient(conn) + + response, err := c.SayHello(context.Background(), &api.PingMessage{Greeting: "foo"}) + if err != nil { + log.Fatalf("error when calling SayHello: %s", err) + } + log.Printf("Response from server: %s", response.Greeting) +} -- cgit v1.3-2-g0d8e