github.com/grafana/pyroscope@v1.18.0/pkg/util/httpgrpc/httpgrpcconnect/httpgrpc.connect.go (about)

     1  // Code generated by protoc-gen-connect-go. DO NOT EDIT.
     2  //
     3  // Source: util/httpgrpc/httpgrpc.proto
     4  
     5  package httpgrpcconnect
     6  
     7  import (
     8  	connect "connectrpc.com/connect"
     9  	context "context"
    10  	errors "errors"
    11  	httpgrpc "github.com/grafana/pyroscope/pkg/util/httpgrpc"
    12  	http "net/http"
    13  	strings "strings"
    14  )
    15  
    16  // This is a compile-time assertion to ensure that this generated file and the connect package are
    17  // compatible. If you get a compiler error that this constant is not defined, this code was
    18  // generated with a version of connect newer than the one compiled into your binary. You can fix the
    19  // problem by either regenerating this code with an older version of connect or updating the connect
    20  // version compiled into your binary.
    21  const _ = connect.IsAtLeastVersion1_13_0
    22  
    23  const (
    24  	// HTTPName is the fully-qualified name of the HTTP service.
    25  	HTTPName = "httpgrpc.HTTP"
    26  )
    27  
    28  // These constants are the fully-qualified names of the RPCs defined in this package. They're
    29  // exposed at runtime as Spec.Procedure and as the final two segments of the HTTP route.
    30  //
    31  // Note that these are different from the fully-qualified method names used by
    32  // google.golang.org/protobuf/reflect/protoreflect. To convert from these constants to
    33  // reflection-formatted method names, remove the leading slash and convert the remaining slash to a
    34  // period.
    35  const (
    36  	// HTTPHandleProcedure is the fully-qualified name of the HTTP's Handle RPC.
    37  	HTTPHandleProcedure = "/httpgrpc.HTTP/Handle"
    38  )
    39  
    40  // HTTPClient is a client for the httpgrpc.HTTP service.
    41  type HTTPClient interface {
    42  	Handle(context.Context, *connect.Request[httpgrpc.HTTPRequest]) (*connect.Response[httpgrpc.HTTPResponse], error)
    43  }
    44  
    45  // NewHTTPClient constructs a client for the httpgrpc.HTTP service. By default, it uses the Connect
    46  // protocol with the binary Protobuf Codec, asks for gzipped responses, and sends uncompressed
    47  // requests. To use the gRPC or gRPC-Web protocols, supply the connect.WithGRPC() or
    48  // connect.WithGRPCWeb() options.
    49  //
    50  // The URL supplied here should be the base URL for the Connect or gRPC server (for example,
    51  // http://api.acme.com or https://acme.com/grpc).
    52  func NewHTTPClient(httpClient connect.HTTPClient, baseURL string, opts ...connect.ClientOption) HTTPClient {
    53  	baseURL = strings.TrimRight(baseURL, "/")
    54  	hTTPMethods := httpgrpc.File_util_httpgrpc_httpgrpc_proto.Services().ByName("HTTP").Methods()
    55  	return &hTTPClient{
    56  		handle: connect.NewClient[httpgrpc.HTTPRequest, httpgrpc.HTTPResponse](
    57  			httpClient,
    58  			baseURL+HTTPHandleProcedure,
    59  			connect.WithSchema(hTTPMethods.ByName("Handle")),
    60  			connect.WithClientOptions(opts...),
    61  		),
    62  	}
    63  }
    64  
    65  // hTTPClient implements HTTPClient.
    66  type hTTPClient struct {
    67  	handle *connect.Client[httpgrpc.HTTPRequest, httpgrpc.HTTPResponse]
    68  }
    69  
    70  // Handle calls httpgrpc.HTTP.Handle.
    71  func (c *hTTPClient) Handle(ctx context.Context, req *connect.Request[httpgrpc.HTTPRequest]) (*connect.Response[httpgrpc.HTTPResponse], error) {
    72  	return c.handle.CallUnary(ctx, req)
    73  }
    74  
    75  // HTTPHandler is an implementation of the httpgrpc.HTTP service.
    76  type HTTPHandler interface {
    77  	Handle(context.Context, *connect.Request[httpgrpc.HTTPRequest]) (*connect.Response[httpgrpc.HTTPResponse], error)
    78  }
    79  
    80  // NewHTTPHandler builds an HTTP handler from the service implementation. It returns the path on
    81  // which to mount the handler and the handler itself.
    82  //
    83  // By default, handlers support the Connect, gRPC, and gRPC-Web protocols with the binary Protobuf
    84  // and JSON codecs. They also support gzip compression.
    85  func NewHTTPHandler(svc HTTPHandler, opts ...connect.HandlerOption) (string, http.Handler) {
    86  	hTTPMethods := httpgrpc.File_util_httpgrpc_httpgrpc_proto.Services().ByName("HTTP").Methods()
    87  	hTTPHandleHandler := connect.NewUnaryHandler(
    88  		HTTPHandleProcedure,
    89  		svc.Handle,
    90  		connect.WithSchema(hTTPMethods.ByName("Handle")),
    91  		connect.WithHandlerOptions(opts...),
    92  	)
    93  	return "/httpgrpc.HTTP/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    94  		switch r.URL.Path {
    95  		case HTTPHandleProcedure:
    96  			hTTPHandleHandler.ServeHTTP(w, r)
    97  		default:
    98  			http.NotFound(w, r)
    99  		}
   100  	})
   101  }
   102  
   103  // UnimplementedHTTPHandler returns CodeUnimplemented from all methods.
   104  type UnimplementedHTTPHandler struct{}
   105  
   106  func (UnimplementedHTTPHandler) Handle(context.Context, *connect.Request[httpgrpc.HTTPRequest]) (*connect.Response[httpgrpc.HTTPResponse], error) {
   107  	return nil, connect.NewError(connect.CodeUnimplemented, errors.New("httpgrpc.HTTP.Handle is not implemented"))
   108  }