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For ossrs#2483, add regression test for RTC stat API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,215 @@ | ||
| // The MIT License (MIT) | ||
| // | ||
| // Copyright (c) 2021 Winlin | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy of | ||
| // this software and associated documentation files (the "Software"), to deal in | ||
| // the Software without restriction, including without limitation the rights to | ||
| // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | ||
| // the Software, and to permit persons to whom the Software is furnished to do so, | ||
| // subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | ||
| // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | ||
| // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | ||
| // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| package srs | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/url" | ||
| "strings" | ||
|
|
||
| "github.com/ossrs/go-oryx-lib/errors" | ||
| "github.com/ossrs/go-oryx-lib/logger" | ||
| ) | ||
|
|
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| // Request SRS API and got response, both in JSON. | ||
| // The r is HTTP API to request, like "http://localhost:1985/rtc/v1/play". | ||
| // The req is the HTTP request body, will be marshal to JSON object. nil is no body | ||
| // The res is the HTTP response body, already unmarshal to JSON object. | ||
| func apiRequest(ctx context.Context, r string, req interface{}, res interface{}) error { | ||
| var b []byte | ||
| if req != nil { | ||
| if b0, err := json.Marshal(req); err != nil { | ||
| return errors.Wrapf(err, "Marshal body %v", req) | ||
| } else { | ||
| b = b0 | ||
| } | ||
| } | ||
| logger.If(ctx, "Request url api=%v with %v", r, string(b)) | ||
| logger.Tf(ctx, "Request url api=%v with %v bytes", r, len(b)) | ||
|
|
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| method := "POST" | ||
| if req == nil { | ||
| method = "GET" | ||
| } | ||
| reqObj, err := http.NewRequest(method, r, strings.NewReader(string(b))) | ||
| if err != nil { | ||
| return errors.Wrapf(err, "HTTP request %v", string(b)) | ||
| } | ||
|
|
||
| resObj, err := http.DefaultClient.Do(reqObj.WithContext(ctx)) | ||
| if err != nil { | ||
| return errors.Wrapf(err, "Do HTTP request %v", string(b)) | ||
| } | ||
|
|
||
| b2, err := ioutil.ReadAll(resObj.Body) | ||
| if err != nil { | ||
| return errors.Wrapf(err, "Read response for %v", string(b)) | ||
| } | ||
| logger.If(ctx, "Response from %v is %v", r, string(b2)) | ||
| logger.Tf(ctx, "Response from %v is %v bytes", r, len(b2)) | ||
|
|
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| errorCode := struct { | ||
| Code int `json:"code"` | ||
| }{} | ||
| if err := json.Unmarshal(b2, &errorCode); err != nil { | ||
| return errors.Wrapf(err, "Unmarshal %v", string(b2)) | ||
| } | ||
| if errorCode.Code != 0 { | ||
| return errors.Errorf("Server fail code=%v %v", errorCode.Code, string(b2)) | ||
| } | ||
|
|
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| if err := json.Unmarshal(b2, res); err != nil { | ||
| return errors.Wrapf(err, "Unmarshal %v", string(b2)) | ||
| } | ||
| logger.Tf(ctx, "Parse response to code=%v ok, %v", errorCode.Code, res) | ||
|
|
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| return nil | ||
| } | ||
|
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| // Request SRS RTC API, the apiPath like "/rtc/v1/play", the r is WebRTC url like | ||
| // "webrtc://localhost/live/livestream", and the offer is SDP in string. | ||
| // | ||
| // Return the response of answer SDP in string. | ||
| func apiRtcRequest(ctx context.Context, apiPath, r, offer string) (string, error) { | ||
| u, err := url.Parse(r) | ||
| if err != nil { | ||
| return "", errors.Wrapf(err, "Parse url %v", r) | ||
| } | ||
|
|
||
| // Build api url. | ||
| host := u.Host | ||
| if !strings.Contains(host, ":") { | ||
| host += ":1985" | ||
| } | ||
|
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| api := fmt.Sprintf("http://%v", host) | ||
| if !strings.HasPrefix(apiPath, "/") { | ||
| api += "/" | ||
| } | ||
| api += apiPath | ||
|
|
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| if !strings.HasSuffix(apiPath, "/") { | ||
| api += "/" | ||
| } | ||
| if u.RawQuery != "" { | ||
| api += "?" + u.RawQuery | ||
| } | ||
|
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| // Build JSON body. | ||
| reqBody := struct { | ||
| Api string `json:"api"` | ||
| ClientIP string `json:"clientip"` | ||
| SDP string `json:"sdp"` | ||
| StreamURL string `json:"streamurl"` | ||
| }{ | ||
| api, "", offer, r, | ||
| } | ||
|
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| resBody := struct { | ||
| Code int `json:"code"` | ||
| Session string `json:"sessionid"` | ||
| SDP string `json:"sdp"` | ||
| }{} | ||
|
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| if err := apiRequest(ctx, api, reqBody, &resBody); err != nil { | ||
| return "", errors.Wrapf(err, "request api=%v", api) | ||
| } | ||
|
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| if resBody.Code != 0 { | ||
| return "", errors.Errorf("Server fail code=%v", resBody.Code) | ||
| } | ||
| logger.If(ctx, "Parse response to code=%v, session=%v, sdp=%v", | ||
| resBody.Code, resBody.Session, escapeSDP(resBody.SDP)) | ||
| logger.Tf(ctx, "Parse response to code=%v, session=%v, sdp=%v bytes", | ||
| resBody.Code, resBody.Session, len(resBody.SDP)) | ||
|
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| return resBody.SDP, nil | ||
| } | ||
|
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| // The SRS HTTP statistic API. | ||
| type statAPI struct { | ||
| ctx context.Context | ||
| streams []*statStream | ||
| stream *statStream | ||
| } | ||
|
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| func newStatAPI(ctx context.Context) *statAPI { | ||
| return &statAPI{ctx: ctx} | ||
| } | ||
|
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| type statGeneral struct { | ||
| Code int `json:"code"` | ||
| Server string `json:"server"` | ||
| } | ||
|
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| type statPublishInStream struct { | ||
| Cid string `json:"cid"` | ||
| Active bool `json:"active"` | ||
| } | ||
|
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| func (v statPublishInStream) String() string { | ||
| return fmt.Sprintf("id=%v, active=%v", v.Cid, v.Active) | ||
| } | ||
|
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| type statStream struct { | ||
| ID string `json:"id"` | ||
| Vhost string `json:"vhost"` | ||
| App string `json:"app"` | ||
| Name string `json:"name"` | ||
| Clients int `json:"clients"` | ||
| Publish statPublishInStream `json:"publish"` | ||
| } | ||
|
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| func (v statStream) String() string { | ||
| return fmt.Sprintf("id=%v, name=%v, pub=%v", v.ID, v.Name, v.Publish) | ||
| } | ||
|
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| // Output to v.streams | ||
| func (v *statAPI) Streams() *statAPI { | ||
| res := struct { | ||
| statGeneral | ||
| Streams []*statStream `json:"streams"` | ||
| }{} | ||
|
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| ctx := v.ctx | ||
| if err := apiRequest(ctx, "http://localhost:1985/api/v1/streams/", nil, &res); err != nil { | ||
| logger.Tf(ctx, "query streams err %+v", err) | ||
| return v | ||
| } | ||
|
|
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| v.streams = res.Streams | ||
| return v | ||
| } | ||
|
|
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| // Output to v.stream | ||
| func (v *statAPI) FilterByStreamSuffix(suffix string) *statAPI { | ||
| for _, stream := range v.streams { | ||
| if strings.HasSuffix(stream.Name, suffix) { | ||
| v.stream = stream | ||
| break | ||
| } | ||
| } | ||
| return v | ||
| } |
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