// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
// source: examples/internal/proto/examplepb/stream.proto

/*
Package examplepb is a reverse proxy.

It translates gRPC into RESTful JSON APIs.
*/
package examplepb

import (
	"context"
	"errors"
	"io"
	"net/http"

	"github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/proto/sub"
	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/grpclog"
	"google.golang.org/grpc/metadata"
	"google.golang.org/grpc/status"
	"google.golang.org/protobuf/proto"
	"google.golang.org/protobuf/types/known/durationpb"
)

// Suppress "imported and not used" errors
var (
	_ codes.Code
	_ io.Reader
	_ status.Status
	_ = errors.New
	_ = runtime.String
	_ = utilities.NewDoubleArray
	_ = metadata.Join
)

func request_StreamService_BulkCreate_0(ctx context.Context, marshaler runtime.Marshaler, client StreamServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
	var metadata runtime.ServerMetadata
	stream, err := client.BulkCreate(ctx)
	if err != nil {
		grpclog.Errorf("Failed to start streaming: %v", err)
		return nil, metadata, err
	}
	dec := marshaler.NewDecoder(req.Body)
	for {
		var protoReq ABitOfEverything
		err = dec.Decode(&protoReq)
		if errors.Is(err, io.EOF) {
			break
		}
		if err != nil {
			grpclog.Errorf("Failed to decode request: %v", err)
			return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
		}
		if err = stream.Send(&protoReq); err != nil {
			if errors.Is(err, io.EOF) {
				break
			}
			grpclog.Errorf("Failed to send request: %v", err)
			return nil, metadata, err
		}
	}
	if err := stream.CloseSend(); err != nil {
		grpclog.Errorf("Failed to terminate client stream: %v", err)
		return nil, metadata, err
	}
	header, err := stream.Header()
	if err != nil {
		grpclog.Errorf("Failed to get header from client: %v", err)
		return nil, metadata, err
	}
	metadata.HeaderMD = header
	msg, err := stream.CloseAndRecv()
	metadata.TrailerMD = stream.Trailer()
	return msg, metadata, err
}

var filter_StreamService_List_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}

func request_StreamService_List_0(ctx context.Context, marshaler runtime.Marshaler, client StreamServiceClient, req *http.Request, pathParams map[string]string) (StreamService_ListClient, runtime.ServerMetadata, error) {
	var (
		protoReq Options
		metadata runtime.ServerMetadata
	)
	if err := req.ParseForm(); err != nil {
		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
	}
	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_StreamService_List_0); err != nil {
		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
	}
	stream, err := client.List(ctx, &protoReq)
	if err != nil {
		return nil, metadata, err
	}
	header, err := stream.Header()
	if err != nil {
		return nil, metadata, err
	}
	metadata.HeaderMD = header
	return stream, metadata, nil
}

func request_StreamService_BulkEcho_0(ctx context.Context, marshaler runtime.Marshaler, client StreamServiceClient, req *http.Request, pathParams map[string]string) (StreamService_BulkEchoClient, runtime.ServerMetadata, chan error, error) {
	var metadata runtime.ServerMetadata
	errChan := make(chan error, 1)
	stream, err := client.BulkEcho(ctx)
	if err != nil {
		grpclog.Errorf("Failed to start streaming: %v", err)
		close(errChan)
		return nil, metadata, errChan, err
	}
	dec := marshaler.NewDecoder(req.Body)
	handleSend := func() error {
		var protoReq sub.StringMessage
		err := dec.Decode(&protoReq)
		if errors.Is(err, io.EOF) {
			return err
		}
		if err != nil {
			grpclog.Errorf("Failed to decode request: %v", err)
			return status.Errorf(codes.InvalidArgument, "Failed to decode request: %v", err)
		}
		if err := stream.Send(&protoReq); err != nil {
			grpclog.Errorf("Failed to send request: %v", err)
			return err
		}
		return nil
	}
	go func() {
		defer close(errChan)
		for {
			if err := handleSend(); err != nil {
				errChan <- err
				break
			}
		}
		if err := stream.CloseSend(); err != nil {
			grpclog.Errorf("Failed to terminate client stream: %v", err)
		}
	}()
	header, err := stream.Header()
	if err != nil {
		grpclog.Errorf("Failed to get header from client: %v", err)
		return nil, metadata, errChan, err
	}
	metadata.HeaderMD = header
	return stream, metadata, errChan, nil
}

func request_StreamService_BulkEchoDuration_0(ctx context.Context, marshaler runtime.Marshaler, client StreamServiceClient, req *http.Request, pathParams map[string]string) (StreamService_BulkEchoDurationClient, runtime.ServerMetadata, chan error, error) {
	var metadata runtime.ServerMetadata
	errChan := make(chan error, 1)
	stream, err := client.BulkEchoDuration(ctx)
	if err != nil {
		grpclog.Errorf("Failed to start streaming: %v", err)
		close(errChan)
		return nil, metadata, errChan, err
	}
	dec := marshaler.NewDecoder(req.Body)
	handleSend := func() error {
		var protoReq durationpb.Duration
		err := dec.Decode(&protoReq)
		if errors.Is(err, io.EOF) {
			return err
		}
		if err != nil {
			grpclog.Errorf("Failed to decode request: %v", err)
			return status.Errorf(codes.InvalidArgument, "Failed to decode request: %v", err)
		}
		if err := stream.Send(&protoReq); err != nil {
			grpclog.Errorf("Failed to send request: %v", err)
			return err
		}
		return nil
	}
	go func() {
		defer close(errChan)
		for {
			if err := handleSend(); err != nil {
				errChan <- err
				break
			}
		}
		if err := stream.CloseSend(); err != nil {
			grpclog.Errorf("Failed to terminate client stream: %v", err)
		}
	}()
	header, err := stream.Header()
	if err != nil {
		grpclog.Errorf("Failed to get header from client: %v", err)
		return nil, metadata, errChan, err
	}
	metadata.HeaderMD = header
	return stream, metadata, errChan, nil
}

var filter_StreamService_Download_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}

func request_StreamService_Download_0(ctx context.Context, marshaler runtime.Marshaler, client StreamServiceClient, req *http.Request, pathParams map[string]string) (StreamService_DownloadClient, runtime.ServerMetadata, error) {
	var (
		protoReq Options
		metadata runtime.ServerMetadata
	)
	if err := req.ParseForm(); err != nil {
		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
	}
	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_StreamService_Download_0); err != nil {
		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
	}
	stream, err := client.Download(ctx, &protoReq)
	if err != nil {
		return nil, metadata, err
	}
	header, err := stream.Header()
	if err != nil {
		return nil, metadata, err
	}
	metadata.HeaderMD = header
	return stream, metadata, nil
}

// RegisterStreamServiceHandlerServer registers the http handlers for service StreamService to "mux".
// UnaryRPC     :call StreamServiceServer directly.
// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterStreamServiceHandlerFromEndpoint instead.
// GRPC interceptors will not work for this type of registration. To use interceptors, you must use the "runtime.WithMiddlewares" option in the "runtime.NewServeMux" call.
func RegisterStreamServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server StreamServiceServer) error {
	mux.Handle(http.MethodPost, pattern_StreamService_BulkCreate_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		err := status.Error(codes.Unimplemented, "streaming calls are not yet supported in the in-process transport")
		_, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
		return
	})

	mux.Handle(http.MethodGet, pattern_StreamService_List_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		err := status.Error(codes.Unimplemented, "streaming calls are not yet supported in the in-process transport")
		_, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
		return
	})

	mux.Handle(http.MethodPost, pattern_StreamService_BulkEcho_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		err := status.Error(codes.Unimplemented, "streaming calls are not yet supported in the in-process transport")
		_, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
		return
	})

	mux.Handle(http.MethodPost, pattern_StreamService_BulkEchoDuration_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		err := status.Error(codes.Unimplemented, "streaming calls are not yet supported in the in-process transport")
		_, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
		return
	})

	mux.Handle(http.MethodGet, pattern_StreamService_Download_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		err := status.Error(codes.Unimplemented, "streaming calls are not yet supported in the in-process transport")
		_, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
		return
	})

	return nil
}

// RegisterStreamServiceHandlerFromEndpoint is same as RegisterStreamServiceHandler but
// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
func RegisterStreamServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
	conn, err := grpc.NewClient(endpoint, opts...)
	if err != nil {
		return err
	}
	defer func() {
		if err != nil {
			if cerr := conn.Close(); cerr != nil {
				grpclog.Errorf("Failed to close conn to %s: %v", endpoint, cerr)
			}
			return
		}
		go func() {
			<-ctx.Done()
			if cerr := conn.Close(); cerr != nil {
				grpclog.Errorf("Failed to close conn to %s: %v", endpoint, cerr)
			}
		}()
	}()
	return RegisterStreamServiceHandler(ctx, mux, conn)
}

// RegisterStreamServiceHandler registers the http handlers for service StreamService to "mux".
// The handlers forward requests to the grpc endpoint over "conn".
func RegisterStreamServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
	return RegisterStreamServiceHandlerClient(ctx, mux, NewStreamServiceClient(conn))
}

// RegisterStreamServiceHandlerClient registers the http handlers for service StreamService
// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "StreamServiceClient".
// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "StreamServiceClient"
// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
// "StreamServiceClient" to call the correct interceptors. This client ignores the HTTP middlewares.
func RegisterStreamServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client StreamServiceClient) error {
	mux.Handle(http.MethodPost, pattern_StreamService_BulkCreate_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		ctx, cancel := context.WithCancel(req.Context())
		defer cancel()
		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/grpc.gateway.examples.internal.proto.examplepb.StreamService/BulkCreate", runtime.WithHTTPPathPattern("/v1/example/a_bit_of_everything/bulk"))
		if err != nil {
			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
			return
		}
		resp, md, err := request_StreamService_BulkCreate_0(annotatedContext, inboundMarshaler, client, req, pathParams)
		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
		if err != nil {
			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
			return
		}
		forward_StreamService_BulkCreate_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
	})
	mux.Handle(http.MethodGet, pattern_StreamService_List_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		ctx, cancel := context.WithCancel(req.Context())
		defer cancel()
		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/grpc.gateway.examples.internal.proto.examplepb.StreamService/List", runtime.WithHTTPPathPattern("/v1/example/a_bit_of_everything"))
		if err != nil {
			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
			return
		}
		resp, md, err := request_StreamService_List_0(annotatedContext, inboundMarshaler, client, req, pathParams)
		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
		if err != nil {
			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
			return
		}
		forward_StreamService_List_0(annotatedContext, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...)
	})
	mux.Handle(http.MethodPost, pattern_StreamService_BulkEcho_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		ctx, cancel := context.WithCancel(req.Context())
		defer cancel()
		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/grpc.gateway.examples.internal.proto.examplepb.StreamService/BulkEcho", runtime.WithHTTPPathPattern("/v1/example/a_bit_of_everything/echo"))
		if err != nil {
			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
			return
		}

		resp, md, reqErrChan, err := request_StreamService_BulkEcho_0(annotatedContext, inboundMarshaler, client, req, pathParams)
		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
		if err != nil {
			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
			return
		}
		go func() {
			for err := range reqErrChan {
				if err != nil && !errors.Is(err, io.EOF) {
					runtime.HTTPStreamError(annotatedContext, mux, outboundMarshaler, w, req, err)
				}
			}
		}()
		forward_StreamService_BulkEcho_0(annotatedContext, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...)
	})
	mux.Handle(http.MethodPost, pattern_StreamService_BulkEchoDuration_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		ctx, cancel := context.WithCancel(req.Context())
		defer cancel()
		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/grpc.gateway.examples.internal.proto.examplepb.StreamService/BulkEchoDuration", runtime.WithHTTPPathPattern("/v1/example/a_bit_of_everything/echo_duration"))
		if err != nil {
			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
			return
		}

		resp, md, reqErrChan, err := request_StreamService_BulkEchoDuration_0(annotatedContext, inboundMarshaler, client, req, pathParams)
		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
		if err != nil {
			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
			return
		}
		go func() {
			for err := range reqErrChan {
				if err != nil && !errors.Is(err, io.EOF) {
					runtime.HTTPStreamError(annotatedContext, mux, outboundMarshaler, w, req, err)
				}
			}
		}()
		forward_StreamService_BulkEchoDuration_0(annotatedContext, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...)
	})
	mux.Handle(http.MethodGet, pattern_StreamService_Download_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
		ctx, cancel := context.WithCancel(req.Context())
		defer cancel()
		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
		annotatedContext, err := runtime.AnnotateContext(ctx, mux, req, "/grpc.gateway.examples.internal.proto.examplepb.StreamService/Download", runtime.WithHTTPPathPattern("/v1/example/download"))
		if err != nil {
			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
			return
		}
		resp, md, err := request_StreamService_Download_0(annotatedContext, inboundMarshaler, client, req, pathParams)
		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
		if err != nil {
			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
			return
		}
		forward_StreamService_Download_0(annotatedContext, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...)
	})
	return nil
}

var (
	pattern_StreamService_BulkCreate_0       = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"v1", "example", "a_bit_of_everything", "bulk"}, ""))
	pattern_StreamService_List_0             = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "example", "a_bit_of_everything"}, ""))
	pattern_StreamService_BulkEcho_0         = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"v1", "example", "a_bit_of_everything", "echo"}, ""))
	pattern_StreamService_BulkEchoDuration_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"v1", "example", "a_bit_of_everything", "echo_duration"}, ""))
	pattern_StreamService_Download_0         = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "example", "download"}, ""))
)

var (
	forward_StreamService_BulkCreate_0       = runtime.ForwardResponseMessage
	forward_StreamService_List_0             = runtime.ForwardResponseStream
	forward_StreamService_BulkEcho_0         = runtime.ForwardResponseStream
	forward_StreamService_BulkEchoDuration_0 = runtime.ForwardResponseStream
	forward_StreamService_Download_0         = runtime.ForwardResponseStream
)
