Merge remote-tracking branch 'origin/peer_proto_tests'
This commit is contained in:
commit
0c8da4abe5
2 changed files with 85 additions and 14 deletions
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@ -234,10 +234,10 @@ func (s *Server) handleCompositeRequest(data []byte) ([]byte, error) {
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response := compositeResponse{
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response := compositeResponse{
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LbrycrdAddress: LbrycrdAddress,
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LbrycrdAddress: LbrycrdAddress,
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AvailableBlobs: []string{},
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}
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}
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if len(request.RequestedBlobs) > 0 {
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if len(request.RequestedBlobs) > 0 {
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var availableBlobs []string
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for _, blobHash := range request.RequestedBlobs {
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for _, blobHash := range request.RequestedBlobs {
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if reflector.IsProtected(blobHash) {
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if reflector.IsProtected(blobHash) {
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return nil, errors.Err("requested blob is protected")
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return nil, errors.Err("requested blob is protected")
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@ -247,15 +247,16 @@ func (s *Server) handleCompositeRequest(data []byte) ([]byte, error) {
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return nil, err
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return nil, err
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}
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}
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if exists {
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if exists {
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availableBlobs = append(availableBlobs, blobHash)
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response.AvailableBlobs = append(response.AvailableBlobs, blobHash)
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}
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}
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}
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}
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response.AvailableBlobs = availableBlobs
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}
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}
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response.BlobDataPaymentRate = paymentRateAccepted
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if request.BlobDataPaymentRate != nil {
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if request.BlobDataPaymentRate < 0 {
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response.BlobDataPaymentRate = paymentRateAccepted
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response.BlobDataPaymentRate = paymentRateTooLow
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if *request.BlobDataPaymentRate < 0 {
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response.BlobDataPaymentRate = paymentRateTooLow
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}
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}
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}
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var blob []byte
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var blob []byte
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@ -270,13 +271,13 @@ func (s *Server) handleCompositeRequest(data []byte) ([]byte, error) {
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blob, trace, err = s.store.Get(request.RequestedBlob)
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blob, trace, err = s.store.Get(request.RequestedBlob)
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log.Debug(trace.String())
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log.Debug(trace.String())
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if errors.Is(err, store.ErrBlobNotFound) {
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if errors.Is(err, store.ErrBlobNotFound) {
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response.IncomingBlob = incomingBlob{
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response.IncomingBlob = &incomingBlob{
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Error: err.Error(),
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Error: err.Error(),
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}
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}
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} else if err != nil {
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} else if err != nil {
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return nil, err
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return nil, err
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} else {
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} else {
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response.IncomingBlob = incomingBlob{
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response.IncomingBlob = &incomingBlob{
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BlobHash: request.RequestedBlob,
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BlobHash: request.RequestedBlob,
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Length: len(blob),
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Length: len(blob),
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}
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}
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@ -305,7 +306,15 @@ func (s *Server) logError(e error) {
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}
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}
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func readNextMessage(buf *bufio.Reader) ([]byte, error) {
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func readNextMessage(buf *bufio.Reader) ([]byte, error) {
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msg := make([]byte, 0)
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first_byte, err := buf.ReadByte()
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if err != nil {
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return nil, err
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}
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if first_byte != '{' {
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// every request starts with '{'. Checking here disconnects earlier, so we don't wait until timeout
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return nil, errInvalidData
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}
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msg := []byte("{")
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eof := false
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eof := false
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for {
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for {
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@ -326,6 +335,8 @@ func readNextMessage(buf *bufio.Reader) ([]byte, error) {
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if len(msg) > maxRequestSize {
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if len(msg) > maxRequestSize {
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return msg, errRequestTooLarge
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return msg, errRequestTooLarge
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} else if len(msg) > 0 && msg[0] != '{' {
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return msg, errInvalidData
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}
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}
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// yes, this is how the peer protocol knows when the request finishes
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// yes, this is how the peer protocol knows when the request finishes
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@ -360,6 +371,7 @@ const (
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)
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)
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var errRequestTooLarge = errors.Base("request is too large")
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var errRequestTooLarge = errors.Base("request is too large")
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var errInvalidData = errors.Base("Invalid data")
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type availabilityRequest struct {
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type availabilityRequest struct {
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LbrycrdAddress bool `json:"lbrycrd_address"`
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LbrycrdAddress bool `json:"lbrycrd_address"`
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@ -396,13 +408,13 @@ type blobResponse struct {
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type compositeRequest struct {
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type compositeRequest struct {
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LbrycrdAddress bool `json:"lbrycrd_address"`
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LbrycrdAddress bool `json:"lbrycrd_address"`
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RequestedBlobs []string `json:"requested_blobs"`
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RequestedBlobs []string `json:"requested_blobs"`
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BlobDataPaymentRate float64 `json:"blob_data_payment_rate"`
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BlobDataPaymentRate *float64 `json:"blob_data_payment_rate"`
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RequestedBlob string `json:"requested_blob"`
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RequestedBlob string `json:"requested_blob"`
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}
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}
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type compositeResponse struct {
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type compositeResponse struct {
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LbrycrdAddress string `json:"lbrycrd_address,omitempty"`
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LbrycrdAddress string `json:"lbrycrd_address,omitempty"`
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AvailableBlobs []string `json:"available_blobs,omitempty"`
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AvailableBlobs []string `json:"available_blobs"`
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BlobDataPaymentRate string `json:"blob_data_payment_rate,omitempty"`
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BlobDataPaymentRate string `json:"blob_data_payment_rate,omitempty"`
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IncomingBlob incomingBlob `json:"incoming_blob,omitempty"`
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IncomingBlob *incomingBlob `json:"incoming_blob,omitempty"`
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}
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}
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@ -2,7 +2,10 @@ package peer
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import (
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import (
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"bytes"
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"bytes"
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"io"
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"net"
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"testing"
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"testing"
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"time"
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"github.com/lbryio/reflector.go/store"
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"github.com/lbryio/reflector.go/store"
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)
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)
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@ -75,3 +78,59 @@ func TestAvailabilityRequest_WithBlobs(t *testing.T) {
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}
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}
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}
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}
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}
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}
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func TestRequestFromConnection(t *testing.T) {
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s := getServer(t, true)
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err := s.Start("127.0.0.1:50505")
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defer s.Shutdown()
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if err != nil {
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t.Error("error starting server", err)
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}
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for _, p := range availabilityRequests {
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conn, err := net.Dial("tcp", "127.0.0.1:50505")
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if err != nil {
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t.Error("error opening connection", err)
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}
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defer conn.Close()
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response := make([]byte, 8192)
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_, err = conn.Write(p.request)
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if err != nil {
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t.Error("error writing", err)
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}
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_, err = conn.Read(response)
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if err != nil {
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t.Error("error reading", err)
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}
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if !bytes.Equal(response[:len(p.response)], p.response) {
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t.Errorf("Response did not match expected response.\nExpected: %s\nGot: %s", string(p.response), string(response))
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}
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}
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}
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func TestInvalidData(t *testing.T) {
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s := getServer(t, true)
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err := s.Start("127.0.0.1:50503")
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defer s.Shutdown()
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if err != nil {
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t.Error("error starting server", err)
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}
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conn, err := net.Dial("tcp", "127.0.0.1:50503")
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if err != nil {
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t.Error("error opening connection", err)
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}
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defer conn.Close()
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response := make([]byte, 8192)
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_, err = conn.Write([]byte("hello dear server, I would like blobs. Please"))
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if err != nil {
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t.Error("error writing", err)
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}
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conn.SetReadDeadline(time.Now().Add(5 * time.Second))
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_, err = conn.Read(response)
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if err != io.EOF {
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t.Error("error reading", err)
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}
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println(response)
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}
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