本文整理汇总了Golang中github.com/cockroachdb/cockroach/util.UnmarshalRequest函数的典型用法代码示例。如果您正苦于以下问题:Golang UnmarshalRequest函数的具体用法?Golang UnmarshalRequest怎么用?Golang UnmarshalRequest使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了UnmarshalRequest函数的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: TestProtoEncodingError
// TestProtoEncodingError verifies that MarshalResponse and
// UnmarshalRequest gracefully handles a protocol message type error.
func TestProtoEncodingError(t *testing.T) {
req, err := http.NewRequest("GET", "http://foo.com", nil)
if err != nil {
t.Fatal(err)
}
req.Header.Add(util.ContentTypeHeader, util.ProtoContentType)
reqBody := []byte("foo")
var value string
err = util.UnmarshalRequest(req, reqBody, value, []util.EncodingType{util.ProtoEncoding})
if err == nil {
t.Errorf("unexpected success")
}
req.Header.Add(util.AcceptHeader, util.ProtoContentType)
body, cType, err := util.MarshalResponse(req, value, []util.EncodingType{util.ProtoEncoding})
if err != nil {
t.Fatal(err)
}
if cType != util.JSONContentType {
t.Errorf("unexpected content type; got %s", cType)
}
if !bytes.Equal(body, body) {
t.Errorf("unexpected boy; got %s", body)
}
}
示例2: ServeHTTP
// ServeHTTP serves the SQL API by treating the request URL path
// as the method, the request body as the arguments, and sets the
// response body as the method reply. The request body is unmarshalled
// into arguments based on the Content-Type request header. Protobuf
// and JSON-encoded requests are supported. The response body is
// encoded according to the request's Accept header, or if not
// present, in the same format as the request's incoming Content-Type
// header.
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
method := r.URL.Path
if !strings.HasPrefix(method, driver.Endpoint) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Check TLS settings.
authenticationHook, err := security.AuthenticationHook(s.context.Insecure, r.TLS)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
method = strings.TrimPrefix(method, driver.Endpoint)
if method != driver.Execute.String() {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var args driver.Request
if err := util.UnmarshalRequest(r, reqBody, &args, allowedEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Check request user against client certificate user.
if err := authenticationHook(&args); err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
// Send the Request for SQL execution and set the application-level error
// on the reply.
reply, err := s.exec(args)
if err != nil {
errProto := proto.Error{}
errProto.SetResponseGoError(err)
reply.Error = &errProto
}
// Marshal the response.
body, contentType, err := util.MarshalResponse(r, &reply, allowedEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
w.Write(body)
}
示例3: ServeHTTP
// ServeHTTP serves the SQL API by treating the request URL path
// as the method, the request body as the arguments, and sets the
// response body as the method reply. The request body is unmarshalled
// into arguments based on the Content-Type request header. Protobuf
// and JSON-encoded requests are supported. The response body is
// encoded according to the request's Accept header, or if not
// present, in the same format as the request's incoming Content-Type
// header.
func (s Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
method := r.URL.Path
if !strings.HasPrefix(method, driver.Endpoint) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Check TLS settings.
authenticationHook, err := security.ProtoAuthHook(s.context.Insecure, r.TLS)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
method = strings.TrimPrefix(method, driver.Endpoint)
if method != driver.Execute.String() {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var args driver.Request
if err := util.UnmarshalRequest(r, reqBody, &args, allowedEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Check request user against client certificate user.
if err := authenticationHook(&args, true /* public */); err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
reply, code, err := s.Execute(args)
if err != nil {
http.Error(w, err.Error(), code)
}
// Marshal the response.
body, contentType, err := util.MarshalResponse(r, &reply, allowedEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
if _, err := w.Write(body); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
示例4: ServeHTTP
// ServeHTTP serves the key-value API by treating the request URL path
// as the method, the request body as the arguments, and sets the
// response body as the method reply. The request body is unmarshalled
// into arguments based on the Content-Type request header. Protobuf
// and JSON-encoded requests are supported. The response body is
// encoded according the the request's Accept header, or if not
// present, in the same format as the request's incoming Content-Type
// header.
func (s *DBServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// Check TLS settings before anything else.
authenticationHook, err := security.AuthenticationHook(s.context.Insecure, r.TLS)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
method := r.URL.Path
if !strings.HasPrefix(method, DBPrefix) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
method = strings.TrimPrefix(method, DBPrefix)
args, reply := createArgsAndReply(method)
if args == nil {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
defer r.Body.Close()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := util.UnmarshalRequest(r, reqBody, args, allowedEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Verify the request for public API.
if err := verifyRequest(args); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Check request user against client certificate user.
if err := authenticationHook(args); err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
// Create a call and invoke through sender.
s.sender.Send(context.TODO(), proto.Call{Args: args, Reply: reply})
// Marshal the response.
body, contentType, err := util.MarshalResponse(r, reply, allowedEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
w.Write(body)
}
示例5: TestHTTPSenderSend
// TestHTTPSenderSend verifies sending posts.
func TestHTTPSenderSend(t *testing.T) {
defer leaktest.AfterTest(t)
server, addr := startTestHTTPServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Make sure SSL certs were properly specified.
authenticationHook, err := security.AuthenticationHook(false /* !insecure */, r.TLS)
if err != nil {
t.Error(err)
}
if r.Method != "POST" {
t.Errorf("expected method POST; got %s", r.Method)
}
if r.URL.Path != KVDBEndpoint+"Put" {
t.Errorf("expected url %s; got %s", KVDBEndpoint+"Put", r.URL.Path)
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("unexpected error reading body: %s", err)
}
args := &proto.PutRequest{}
if err := util.UnmarshalRequest(r, reqBody, args, util.AllEncodings); err != nil {
t.Errorf("unexpected error unmarshalling request: %s", err)
}
// Validate request against incoming user.
if err := authenticationHook(args, false /*not public*/); err != nil {
t.Error(err)
}
if !args.Key.Equal(testPutReq.Key) || !args.Timestamp.Equal(testPutReq.Timestamp) {
t.Errorf("expected parsed %+v to equal %+v", args, testPutReq)
}
body, contentType, err := util.MarshalResponse(r, testPutResp, util.AllEncodings)
if err != nil {
t.Errorf("failed to marshal response: %s", err)
}
w.Header().Set(util.ContentTypeHeader, contentType)
w.Write(body)
}))
defer server.Close()
sender, err := newHTTPSender(addr, testutils.NewNodeTestBaseContext(), defaultRetryOptions)
if err != nil {
t.Fatal(err)
}
reply := &proto.PutResponse{}
sender.Send(context.Background(), proto.Call{Args: testPutReq, Reply: reply})
if reply.GoError() != nil {
t.Errorf("expected success; got %s", reply.GoError())
}
if !reply.Timestamp.Equal(testPutResp.Timestamp) {
t.Errorf("expected received %+v to equal %+v", reply, testPutResp)
}
}
示例6: handleQuery
// handleQuery handles an incoming HTTP query request. Each query requests data
// for one or more metrics over a specific time span. Query requests have a
// significant body and thus are POST requests.
func (s *Server) handleQuery(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
request := &TimeSeriesQueryRequest{}
// Unmarshal query request.
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := util.UnmarshalRequest(r, reqBody, request, util.AllEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if len(request.Queries) == 0 {
http.Error(w, "time series query requests must specify at least one query.", http.StatusBadRequest)
return
}
response := &TimeSeriesQueryResponse{
Results: make([]*TimeSeriesQueryResponse_Result, 0, len(request.Queries)),
}
for _, q := range request.Queries {
datapoints, sources, err := s.db.Query(q, Resolution10s, request.StartNanos, request.EndNanos)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
result := &TimeSeriesQueryResponse_Result{
Query: q,
Datapoints: datapoints,
}
// TODO(tamird): Remove this (and all other) explicit setting of defaults.
// It is currently required because the client side doesn't know about
// proto defaults.
result.SourceAggregator = q.GetSourceAggregator().Enum()
result.Downsampler = q.GetDownsampler().Enum()
result.Derivative = q.GetDerivative().Enum()
result.Sources = sources
response.Results = append(response.Results, result)
}
// Marshal and return response.
b, contentType, err := util.MarshalResponse(r, response, util.AllEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
if _, err := w.Write(b); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
示例7: ServeHTTP
// ServeHTTP serves the key-value API by treating the request URL path
// as the method, the request body as the arguments, and sets the
// response body as the method reply. The request body is unmarshalled
// into arguments based on the Content-Type request header. Protobuf
// and JSON-encoded requests are supported. The response body is
// encoded according the the request's Accept header, or if not
// present, in the same format as the request's incoming Content-Type
// header.
func (s *DBServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
method := r.URL.Path
if !strings.HasPrefix(method, DBPrefix) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
method = strings.TrimPrefix(method, DBPrefix)
if !proto.IsPublic(method) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
defer r.Body.Close()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
args, reply, err := proto.CreateArgsAndReply(method)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if err := util.UnmarshalRequest(r, reqBody, args, allowedEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Verify the request for public API.
if err := verifyRequest(args); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Create a call and invoke through sender.
call := &client.Call{
Method: method,
Args: args,
Reply: reply,
}
s.sender.Send(call)
// Marshal the response.
body, contentType, err := util.MarshalResponse(r, reply, allowedEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", contentType)
w.Write(body)
}
示例8: Put
// Put writes a perm config for the specified key prefix (which is treated as
// a key). The perm config is parsed from the input "body". The perm config is
// stored gob-encoded. The specified body must validly parse into a
// perm config struct.
func (ph *permHandler) Put(path string, body []byte, r *http.Request) error {
if len(path) == 0 {
return util.Errorf("no path specified for permission Put")
}
config := &proto.PermConfig{}
if err := util.UnmarshalRequest(r, body, config, util.AllEncodings); err != nil {
return util.Errorf("permission config has invalid format: %s: %s", config, err)
}
permKey := engine.MakeKey(engine.KeyConfigPermissionPrefix, proto.Key(path[1:]))
if err := ph.db.PutProto(permKey, config); err != nil {
return err
}
return nil
}
示例9: handleQuery
// handleQuery handles an incoming HTTP query request. Each query requests data
// for one or more metrics over a specific time span. Query requests have a
// significant body and thus are POST requests.
func (s *Server) handleQuery(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
request := &TimeSeriesQueryRequest{}
// Unmarshal query request.
reqBody, err := ioutil.ReadAll(r.Body)
defer r.Body.Close()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := util.UnmarshalRequest(r, reqBody, request, util.AllEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if len(request.Queries) == 0 {
http.Error(w, "time series query requests must specify at least one query.", http.StatusBadRequest)
return
}
response := &TimeSeriesQueryResponse{
Results: make([]*TimeSeriesQueryResponse_Result, 0, len(request.Queries)),
}
for _, q := range request.Queries {
datapoints, sources, err := s.db.Query(q, Resolution10s, request.StartNanos, request.EndNanos)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
response.Results = append(response.Results, &TimeSeriesQueryResponse_Result{
Name: q.Name,
Sources: sources,
Datapoints: datapoints,
Aggregator: q.Aggregator,
})
}
// Marshal and return response.
b, contentType, err := util.MarshalResponse(r, response, util.AllEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
if _, err := w.Write(b); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
示例10: putConfig
// putConfig writes a config for the specified key prefix (which is
// treated as a key). The config is parsed from the input "body". The
// config is stored proto-encoded. The specified body must validly
// parse into a config struct and must pass a given validation check (if
// validate is not nil).
func putConfig(db *client.DB, configPrefix proto.Key, config gogoproto.Message,
path string, body []byte, r *http.Request,
validate func(gogoproto.Message) error) error {
if len(path) == 0 {
return util.Errorf("no path specified for Put")
}
if err := util.UnmarshalRequest(r, body, config, util.AllEncodings); err != nil {
return util.Errorf("config has invalid format: %+v: %s", config, err)
}
if validate != nil {
if err := validate(config); err != nil {
return err
}
}
key := keys.MakeKey(configPrefix, proto.Key(path[1:]))
return db.Put(key, config)
}
示例11: ServeHTTP
// ServeHTTP serves the SQL API by treating the request URL path
// as the method, the request body as the arguments, and sets the
// response body as the method reply. The request body is unmarshalled
// into arguments based on the Content-Type request header. Protobuf
// and JSON-encoded requests are supported. The response body is
// encoded according to the request's Accept header, or if not
// present, in the same format as the request's incoming Content-Type
// header.
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
method := r.URL.Path
if !strings.HasPrefix(method, sqlwire.Endpoint) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
method = strings.TrimPrefix(method, sqlwire.Endpoint)
args, reply := createArgsAndReply(method)
if args == nil {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
defer r.Body.Close()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := util.UnmarshalRequest(r, reqBody, args, allowedEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Send the SQLRequest for SQL execution.
if httpStatus, err := s.execute(args, reply); err != nil {
http.Error(w, err.Error(), httpStatus)
return
}
// Marshal the response.
body, contentType, err := util.MarshalResponse(r, reply, allowedEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
w.Write(body)
}
示例12: TestUnmarshalRequest
func TestUnmarshalRequest(t *testing.T) {
testCases := []struct {
cType string
body []byte
expError bool
}{
{util.JSONContentType, jsonConfig, false},
{util.AltJSONContentType, jsonConfig, false},
{util.ProtoContentType, protobufConfig, false},
{util.AltProtoContentType, protobufConfig, false},
{util.YAMLContentType, yamlConfig, false},
{util.AltYAMLContentType, yamlConfig, false},
{"foo", jsonConfig, true},
{"baz", protobufConfig, true},
{"bar", yamlConfig, true},
}
for i, test := range testCases {
req, err := http.NewRequest("GET", "http://foo.com", nil)
if err != nil {
t.Fatal(err)
}
req.Header.Add(util.ContentTypeHeader, test.cType)
config := &proto.ZoneConfig{}
err = util.UnmarshalRequest(req, test.body, config, util.AllEncodings)
if test.expError {
if err == nil {
t.Errorf("%d: unexpected success", i)
}
continue
} else if !test.expError && err != nil {
t.Errorf("%d: unexpected failure: %s", i, err)
continue
}
if !reflect.DeepEqual(config, &testConfig) {
t.Errorf("%d: unmarshalling yielded config %+v; expected %+v", i, config, testConfig)
}
}
}
示例13: ServeHTTP
// ServeHTTP serves the SQL API by treating the request URL path
// as the method, the request body as the arguments, and sets the
// response body as the method reply. The request body is unmarshalled
// into arguments based on the Content-Type request header. Protobuf
// and JSON-encoded requests are supported. The response body is
// encoded according to the request's Accept header, or if not
// present, in the same format as the request's incoming Content-Type
// header.
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
method := r.URL.Path
if !strings.HasPrefix(method, driver.Endpoint) {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Check TLS settings.
authenticationHook, err := security.AuthenticationHook(s.context.Insecure, r.TLS)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
method = strings.TrimPrefix(method, driver.Endpoint)
if method != driver.Execute.String() {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
// Unmarshal the request.
reqBody, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var args driver.Request
if err := util.UnmarshalRequest(r, reqBody, &args, allowedEncodings); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Check request user against client certificate user.
if err := authenticationHook(&args, true /*public*/); err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
return
}
// Pick up current session state.
planMaker := planner{user: args.GetUser()}
if err := gogoproto.Unmarshal(args.Session, &planMaker.session); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Open a pending transaction if needed.
if planMaker.session.Txn != nil {
txn := client.NewTxn(*s.db)
txn.Proto = *planMaker.session.Txn
planMaker.txn = txn
}
// Send the Request for SQL execution and set the application-level error
// for each result in the reply.
reply := s.exec(args, &planMaker)
// Send back the session state even if there were application-level errors.
// Add transaction to session state.
if planMaker.txn != nil {
planMaker.session.Txn = &planMaker.txn.Proto
} else {
planMaker.session.Txn = nil
}
bytes, err := gogoproto.Marshal(&planMaker.session)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
reply.Session = bytes
// Marshal the response.
body, contentType, err := util.MarshalResponse(r, &reply, allowedEncodings)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set(util.ContentTypeHeader, contentType)
w.Write(body)
}