api: add /get endpoints (#1577) (#1823)

this allows to get entities by ID or name after /list endpoints were
changed in v0.23.0.

apidocs/openapi.yaml

@@ -471,7 +471,7 @@ components:
           items:
             $ref: '#/components/schemas/RTSPSession'
 
-    WebRTCConn:
+    WebRTCSession:
       type: object
       properties:
         id:
@@ -496,7 +496,7 @@ components:
           type: integer
           format: int64
 
-    WebRTCConnsList:
+    WebRTCSessionsList:
       type: object
       properties:
         pageCount:
@@ -504,7 +504,7 @@ components:
         items:
           type: array
           items:
-            $ref: '#/components/schemas/WebRTCConn'
+            $ref: '#/components/schemas/WebRTCSession'
 
 paths:
   /v2/config/get:
@@ -645,6 +645,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/hlsmuxers/get/{name}:
+    post:
+      operationId: hlsMuxersGet
+      summary: returns a HLS muxer.
+      description: ''
+      parameters:
+      - name: name
+        in: path
+        required: true
+        description: name of the muxer.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/HLSMuxer'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/paths/list:
     get:
       operationId: pathsList
@@ -675,6 +699,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/paths/get/{name}:
+    post:
+      operationId: pathsGet
+      summary: returns a path.
+      description: ''
+      parameters:
+      - name: name
+        in: path
+        required: true
+        description: name of the path.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Path'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtspconns/list:
     get:
       operationId: rtspConnsList
@@ -705,6 +753,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/rtspconns/get/{id}:
+    post:
+      operationId: rtspConnsGet
+      summary: returns a RTSP connection.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the connection.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RTSPConn'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtspsessions/list:
     get:
       operationId: rtspSessionsList
@@ -735,6 +807,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/rtspsessions/get/{id}:
+    post:
+      operationId: rtspSessionsGet
+      summary: returns a RTSP session.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the connection.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RTSPSession'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtspsessions/kick/{id}:
     post:
       operationId: rtspSessionsKick
@@ -744,7 +840,7 @@ paths:
       - name: id
         in: path
         required: true
-        description: the ID of the session.
+        description: ID of the session.
         schema:
           type: string
       responses:
@@ -785,6 +881,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/rtspsconns/get/{id}:
+    post:
+      operationId: rtspsConnsGet
+      summary: returns a RTSPS connection.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the connection.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RTSPConn'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtspssessions/list:
     get:
       operationId: rtspsSessionsList
@@ -815,6 +935,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/rtspssessions/get/{id}:
+    post:
+      operationId: rtspsSessionsGet
+      summary: returns a RTSPS session.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the connection.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RTSPSession'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtspssessions/kick/{id}:
     post:
       operationId: rtspsSessionsKick
@@ -824,7 +968,7 @@ paths:
       - name: id
         in: path
         required: true
-        description: the ID of the session.
+        description: ID of the session.
         schema:
           type: string
       responses:
@@ -865,6 +1009,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/rtmpconns/get/{id}:
+    post:
+      operationId: rtmpConnectionsGet
+      summary: returns a RTMP connection.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the connection.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RTMPConn'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtmpconns/kick/{id}:
     post:
       operationId: rtmpConnsKick
@@ -874,7 +1042,7 @@ paths:
       - name: id
         in: path
         required: true
-        description: the ID of the connection.
+        description: ID of the connection.
         schema:
           type: string
       responses:
@@ -915,6 +1083,30 @@ paths:
         '500':
           description: internal server error.
 
+  /v2/rtmpsconns/get/{id}:
+    post:
+      operationId: rtmpsConnectionsGet
+      summary: returns a RTMPS connection.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the connection.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/RTMPConn'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
   /v2/rtmpsconns/kick/{id}:
     post:
       operationId: rtmpsConnsKick
@@ -924,7 +1116,7 @@ paths:
       - name: id
         in: path
         required: true
-        description: the ID of the connection.
+        description: ID of the connection.
         schema:
           type: string
       responses:
@@ -959,7 +1151,31 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/WebRTCConnsList'
+                $ref: '#/components/schemas/WebRTCSessionsList'
+        '400':
+          description: invalid request.
+        '500':
+          description: internal server error.
+
+  /v2/webrtcsessions/get/{id}:
+    post:
+      operationId: webrtcSessionsGet
+      summary: returns a WebRTC session.
+      description: ''
+      parameters:
+      - name: id
+        in: path
+        required: true
+        description: ID of the session.
+        schema:
+          type: string
+      responses:
+        '200':
+          description: the request was successful.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/WebRTCSession'
         '400':
           description: invalid request.
         '500':
@@ -968,13 +1184,13 @@ paths:
   /v2/webrtcsessions/kick/{id}:
     post:
       operationId: webrtcSessionsKick
-      summary: kicks out a WebRTC connection from the server.
+      summary: kicks out a WebRTC session from the server.
       description: ''
       parameters:
       - name: id
         in: path
         required: true
-        description: the ID of the session.
+        description: ID of the session.
         schema:
           type: string
       responses:

internal/core/api.go

@@ -126,22 +126,33 @@ func paginate(itemsPtr interface{}, itemsPerPageStr string, pageStr string) (int
 }
 
 type apiPathManager interface {
-	apiPathsList() pathAPIPathsListRes
+	apiPathsList() (*apiPathsList, error)
+	apiPathsGet(string) (*apiPath, error)
 }
 
 type apiHLSManager interface {
-	apiMuxersList() hlsManagerAPIMuxersListRes
+	apiMuxersList() (*apiHLSMuxersList, error)
+	apiMuxersGet(string) (*apiHLSMuxer, error)
 }
 
 type apiRTSPServer interface {
-	apiConnsList() rtspServerAPIConnsListRes
-	apiSessionsList() rtspServerAPISessionsListRes
-	apiSessionsKick(uuid.UUID) rtspServerAPISessionsKickRes
+	apiConnsList() (*apiRTSPConnsList, error)
+	apiConnsGet(uuid.UUID) (*apiRTSPConn, error)
+	apiSessionsList() (*apiRTSPSessionsList, error)
+	apiSessionsGet(uuid.UUID) (*apiRTSPSession, error)
+	apiSessionsKick(uuid.UUID) error
 }
 
 type apiRTMPServer interface {
-	apiConnsList() rtmpServerAPIConnsListRes
-	apiConnsKick(uuid.UUID) rtmpServerAPIConnsKickRes
+	apiConnsList() (*apiRTMPConnsList, error)
+	apiConnsGet(uuid.UUID) (*apiRTMPConn, error)
+	apiConnsKick(uuid.UUID) error
+}
+
+type apiWebRTCManager interface {
+	apiSessionsList() (*apiWebRTCSessionsList, error)
+	apiSessionsGet(uuid.UUID) (*apiWebRTCSession, error)
+	apiSessionsKick(uuid.UUID) error
 }
 
 type apiParent interface {
@@ -149,11 +160,6 @@ type apiParent interface {
 	apiConfigSet(conf *conf.Conf)
 }
 
-type apiWebRTCManager interface {
-	apiSessionsList() webRTCManagerAPISessionsListRes
-	apiSessionsKick(uuid.UUID) webRTCManagerAPISessionsKickRes
-}
-
 type api struct {
 	conf          *conf.Conf
 	pathManager   apiPathManager
@@ -209,34 +215,43 @@ func newAPI(
 
 	if !interfaceIsEmpty(a.hlsManager) {
 		group.GET("/v2/hlsmuxers/list", a.onHLSMuxersList)
+		group.GET("/v2/hlsmuxers/get/:name", a.onHLSMuxersGet)
 	}
 
 	group.GET("/v2/paths/list", a.onPathsList)
+	group.GET("/v2/paths/get/:name", a.onPathsGet)
 
 	if !interfaceIsEmpty(a.rtspServer) {
 		group.GET("/v2/rtspconns/list", a.onRTSPConnsList)
+		group.GET("/v2/rtspconns/get/:id", a.onRTSPConnsGet)
 		group.GET("/v2/rtspsessions/list", a.onRTSPSessionsList)
+		group.GET("/v2/rtspsessions/get/:id", a.onRTSPSessionsGet)
 		group.POST("/v2/rtspsessions/kick/:id", a.onRTSPSessionsKick)
 	}
 
 	if !interfaceIsEmpty(a.rtspsServer) {
 		group.GET("/v2/rtspsconns/list", a.onRTSPSConnsList)
+		group.GET("/v2/rtspsconns/get/:id", a.onRTSPSConnsGet)
 		group.GET("/v2/rtspssessions/list", a.onRTSPSSessionsList)
+		group.GET("/v2/rtspssessions/get/:id", a.onRTSPSSessionsGet)
 		group.POST("/v2/rtspssessions/kick/:id", a.onRTSPSSessionsKick)
 	}
 
 	if !interfaceIsEmpty(a.rtmpServer) {
 		group.GET("/v2/rtmpconns/list", a.onRTMPConnsList)
+		group.GET("/v2/rtmpconns/get/:id", a.onRTMPConnsGet)
 		group.POST("/v2/rtmpconns/kick/:id", a.onRTMPConnsKick)
 	}
 
 	if !interfaceIsEmpty(a.rtmpsServer) {
 		group.GET("/v2/rtmpsconns/list", a.onRTMPSConnsList)
+		group.GET("/v2/rtmpsconns/get/:id", a.onRTMPSConnsGet)
 		group.POST("/v2/rtmpsconns/kick/:id", a.onRTMPSConnsKick)
 	}
 
 	if !interfaceIsEmpty(a.webRTCManager) {
 		group.GET("/v2/webrtcsessions/list", a.onWebRTCSessionsList)
+		group.GET("/v2/webrtcsessions/get/:id", a.onWebRTCSessionsGet)
 		group.POST("/v2/webrtcsessions/kick/:id", a.onWebRTCSessionsKick)
 	}
 
@@ -425,54 +440,98 @@ func (a *api) onConfigPathsDelete(ctx *gin.Context) {
 }
 
 func (a *api) onPathsList(ctx *gin.Context) {
-	res := a.pathManager.apiPathsList()
-	if res.err != nil {
+	data, err := a.pathManager.apiPathsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
+	data.PageCount = pageCount
+
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onPathsGet(ctx *gin.Context) {
+	data, err := a.pathManager.apiPathsGet(ctx.Param("name"))
+	if err != nil {
+		if err.Error() == "not found" {
+			ctx.AbortWithStatus(http.StatusNotFound)
+			return
+		}
+		ctx.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
 
-	ctx.JSON(http.StatusOK, res.data)
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTSPConnsList(ctx *gin.Context) {
-	res := a.rtspServer.apiConnsList()
-	if res.err != nil {
+	data, err := a.rtspServer.apiConnsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
+	data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onRTSPConnsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	data, err := a.rtspServer.apiConnsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTSPSessionsList(ctx *gin.Context) {
-	res := a.rtspServer.apiSessionsList()
-	if res.err != nil {
+	data, err := a.rtspServer.apiSessionsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+	data.PageCount = pageCount
+
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onRTSPSessionsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	data, err := a.rtspServer.apiSessionsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTSPSessionsKick(ctx *gin.Context) {
@@ -482,8 +541,8 @@ func (a *api) onRTSPSessionsKick(ctx *gin.Context) {
 		return
 	}
 
-	res := a.rtspServer.apiSessionsKick(uuid)
-	if res.err != nil {
+	err = a.rtspServer.apiSessionsKick(uuid)
+	if err != nil {
 		return
 	}
 
@@ -491,37 +550,67 @@ func (a *api) onRTSPSessionsKick(ctx *gin.Context) {
 }
 
 func (a *api) onRTSPSConnsList(ctx *gin.Context) {
-	res := a.rtspsServer.apiConnsList()
-	if res.err != nil {
+	data, err := a.rtspsServer.apiConnsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+	data.PageCount = pageCount
+
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onRTSPSConnsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	data, err := a.rtspsServer.apiConnsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTSPSSessionsList(ctx *gin.Context) {
-	res := a.rtspsServer.apiSessionsList()
-	if res.err != nil {
+	data, err := a.rtspsServer.apiSessionsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
+	data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onRTSPSSessionsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	data, err := a.rtspsServer.apiSessionsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTSPSSessionsKick(ctx *gin.Context) {
@@ -531,8 +620,8 @@ func (a *api) onRTSPSSessionsKick(ctx *gin.Context) {
 		return
 	}
 
-	res := a.rtspsServer.apiSessionsKick(uuid)
-	if res.err != nil {
+	err = a.rtspsServer.apiSessionsKick(uuid)
+	if err != nil {
 		return
 	}
 
@@ -540,20 +629,35 @@ func (a *api) onRTSPSSessionsKick(ctx *gin.Context) {
 }
 
 func (a *api) onRTMPConnsList(ctx *gin.Context) {
-	res := a.rtmpServer.apiConnsList()
-	if res.err != nil {
+	data, err := a.rtmpServer.apiConnsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+	data.PageCount = pageCount
+
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onRTMPConnsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	data, err := a.rtmpServer.apiConnsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTMPConnsKick(ctx *gin.Context) {
@@ -563,8 +667,8 @@ func (a *api) onRTMPConnsKick(ctx *gin.Context) {
 		return
 	}
 
-	res := a.rtmpServer.apiConnsKick(uuid)
-	if res.err != nil {
+	err = a.rtmpServer.apiConnsKick(uuid)
+	if err != nil {
 		return
 	}
 
@@ -572,20 +676,35 @@ func (a *api) onRTMPConnsKick(ctx *gin.Context) {
 }
 
 func (a *api) onRTMPSConnsList(ctx *gin.Context) {
-	res := a.rtmpsServer.apiConnsList()
-	if res.err != nil {
+	data, err := a.rtmpsServer.apiConnsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
+	data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onRTMPSConnsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	data, err := a.rtmpsServer.apiConnsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onRTMPSConnsKick(ctx *gin.Context) {
@@ -595,8 +714,8 @@ func (a *api) onRTMPSConnsKick(ctx *gin.Context) {
 		return
 	}
 
-	res := a.rtmpsServer.apiConnsKick(uuid)
-	if res.err != nil {
+	err = a.rtmpsServer.apiConnsKick(uuid)
+	if err != nil {
 		return
 	}
 
@@ -604,37 +723,62 @@ func (a *api) onRTMPSConnsKick(ctx *gin.Context) {
 }
 
 func (a *api) onHLSMuxersList(ctx *gin.Context) {
-	res := a.hlsManager.apiMuxersList()
-	if res.err != nil {
+	data, err := a.hlsManager.apiMuxersList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
+	data.PageCount = pageCount
+
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onHLSMuxersGet(ctx *gin.Context) {
+	data, err := a.hlsManager.apiMuxersGet(ctx.Param("name"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
 
-	ctx.JSON(http.StatusOK, res.data)
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onWebRTCSessionsList(ctx *gin.Context) {
-	res := a.webRTCManager.apiSessionsList()
-	if res.err != nil {
+	data, err := a.webRTCManager.apiSessionsList()
+	if err != nil {
 		ctx.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
-	pageCount, err := paginate(&res.data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	pageCount, err := paginate(&data.Items, ctx.Query("itemsPerPage"), ctx.Query("page"))
+	if err != nil {
+		ctx.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+	data.PageCount = pageCount
+
+	ctx.JSON(http.StatusOK, data)
+}
+
+func (a *api) onWebRTCSessionsGet(ctx *gin.Context) {
+	uuid, err := uuid.Parse(ctx.Param("id"))
 	if err != nil {
 		ctx.AbortWithStatus(http.StatusBadRequest)
 		return
 	}
-	res.data.PageCount = pageCount
 
-	ctx.JSON(http.StatusOK, res.data)
+	data, err := a.webRTCManager.apiSessionsGet(uuid)
+	if err != nil {
+		return
+	}
+
+	ctx.JSON(http.StatusOK, data)
 }
 
 func (a *api) onWebRTCSessionsKick(ctx *gin.Context) {
@@ -644,8 +788,8 @@ func (a *api) onWebRTCSessionsKick(ctx *gin.Context) {
 		return
 	}
 
-	res := a.webRTCManager.apiSessionsKick(uuid)
-	if res.err != nil {
+	err = a.webRTCManager.apiSessionsKick(uuid)
+	if err != nil {
 		return
 	}
 

internal/core/api_defs.go

@@ -0,0 +1,95 @@
+package core
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+
+	"github.com/bluenviron/mediamtx/internal/conf"
+)
+
+type apiPath struct {
+	Name          string         `json:"name"`
+	ConfName      string         `json:"confName"`
+	Conf          *conf.PathConf `json:"conf"`
+	Source        interface{}    `json:"source"`
+	SourceReady   bool           `json:"sourceReady"`
+	Tracks        []string       `json:"tracks"`
+	BytesReceived uint64         `json:"bytesReceived"`
+	Readers       []interface{}  `json:"readers"`
+}
+
+type apiPathsList struct {
+	PageCount int        `json:"pageCount"`
+	Items     []*apiPath `json:"items"`
+}
+
+type apiHLSMuxer struct {
+	Path        string    `json:"path"`
+	Created     time.Time `json:"created"`
+	LastRequest time.Time `json:"lastRequest"`
+	BytesSent   uint64    `json:"bytesSent"`
+}
+
+type apiHLSMuxersList struct {
+	PageCount int            `json:"pageCount"`
+	Items     []*apiHLSMuxer `json:"items"`
+}
+
+type apiRTSPConn struct {
+	ID            uuid.UUID `json:"id"`
+	Created       time.Time `json:"created"`
+	RemoteAddr    string    `json:"remoteAddr"`
+	BytesReceived uint64    `json:"bytesReceived"`
+	BytesSent     uint64    `json:"bytesSent"`
+}
+
+type apiRTSPConnsList struct {
+	PageCount int            `json:"pageCount"`
+	Items     []*apiRTSPConn `json:"items"`
+}
+
+type apiRTMPConn struct {
+	ID            uuid.UUID `json:"id"`
+	Created       time.Time `json:"created"`
+	RemoteAddr    string    `json:"remoteAddr"`
+	State         string    `json:"state"`
+	BytesReceived uint64    `json:"bytesReceived"`
+	BytesSent     uint64    `json:"bytesSent"`
+}
+
+type apiRTMPConnsList struct {
+	PageCount int            `json:"pageCount"`
+	Items     []*apiRTMPConn `json:"items"`
+}
+
+type apiRTSPSession struct {
+	ID            uuid.UUID `json:"id"`
+	Created       time.Time `json:"created"`
+	RemoteAddr    string    `json:"remoteAddr"`
+	State         string    `json:"state"`
+	BytesReceived uint64    `json:"bytesReceived"`
+	BytesSent     uint64    `json:"bytesSent"`
+}
+
+type apiRTSPSessionsList struct {
+	PageCount int               `json:"pageCount"`
+	Items     []*apiRTSPSession `json:"items"`
+}
+
+type apiWebRTCSession struct {
+	ID                        uuid.UUID `json:"id"`
+	Created                   time.Time `json:"created"`
+	RemoteAddr                string    `json:"remoteAddr"`
+	PeerConnectionEstablished bool      `json:"peerConnectionEstablished"`
+	LocalCandidate            string    `json:"localCandidate"`
+	RemoteCandidate           string    `json:"remoteCandidate"`
+	State                     string    `json:"state"`
+	BytesReceived             uint64    `json:"bytesReceived"`
+	BytesSent                 uint64    `json:"bytesSent"`
+}
+
+type apiWebRTCSessionsList struct {
+	PageCount int                 `json:"pageCount"`
+	Items     []*apiWebRTCSession `json:"items"`
+}

internal/core/api_test.go

@@ -394,7 +394,60 @@ func TestAPIPathsList(t *testing.T) {
 	})
 }
 
-func TestAPIProtocolSpecificList(t *testing.T) {
+func TestAPIPathsGet(t *testing.T) {
+	p, ok := newInstance("api: yes\n" +
+		"paths:\n" +
+		"  all:\n")
+	require.Equal(t, true, ok)
+	defer p.Close()
+
+	source := gortsplib.Client{}
+	err := source.StartRecording("rtsp://localhost:8554/mypath", media.Medias{testMediaH264})
+	require.NoError(t, err)
+	defer source.Close()
+
+	for _, ca := range []string{"ok", "not found"} {
+		t.Run(ca, func(t *testing.T) {
+			type pathSource struct {
+				Type string `json:"type"`
+			}
+
+			type path struct {
+				Name          string     `json:"name"`
+				Source        pathSource `json:"source"`
+				SourceReady   bool       `json:"sourceReady"`
+				Tracks        []string   `json:"tracks"`
+				BytesReceived uint64     `json:"bytesReceived"`
+			}
+
+			var pathName string
+			if ca == "ok" {
+				pathName = "mypath"
+			} else {
+				pathName = "nonexisting"
+			}
+
+			var out path
+			err := httpRequest(http.MethodGet, "http://localhost:9997/v2/paths/get/"+pathName, nil, &out)
+
+			if ca == "ok" {
+				require.NoError(t, err)
+				require.Equal(t, path{
+					Name: "mypath",
+					Source: pathSource{
+						Type: "rtspSession",
+					},
+					SourceReady: true,
+					Tracks:      []string{"H264"},
+				}, out)
+			} else {
+				require.EqualError(t, err, "bad status code: 404")
+			}
+		})
+	}
+}
+
+func TestAPIProtocolList(t *testing.T) {
 	serverCertFpath, err := writeTempFile(serverCert)
 	require.NoError(t, err)
 	defer os.Remove(serverCertFpath)
@@ -438,7 +491,7 @@ func TestAPIProtocolSpecificList(t *testing.T) {
 
 			medi := testMediaH264
 
-			switch ca {
+			switch ca { //nolint:dupl
 			case "rtsp conns", "rtsp sessions":
 				source := gortsplib.Client{}
 
@@ -640,7 +693,268 @@ func TestAPIProtocolSpecificList(t *testing.T) {
 	}
 }
 
-func TestAPIKick(t *testing.T) {
+func TestAPIProtocolGet(t *testing.T) {
+	serverCertFpath, err := writeTempFile(serverCert)
+	require.NoError(t, err)
+	defer os.Remove(serverCertFpath)
+
+	serverKeyFpath, err := writeTempFile(serverKey)
+	require.NoError(t, err)
+	defer os.Remove(serverKeyFpath)
+
+	for _, ca := range []string{
+		"rtsp conns",
+		"rtsp sessions",
+		"rtsps conns",
+		"rtsps sessions",
+		"rtmp",
+		"rtmps",
+		"hls",
+		"webrtc",
+	} {
+		t.Run(ca, func(t *testing.T) {
+			conf := "api: yes\n"
+
+			switch ca {
+			case "rtsps conns", "rtsps sessions":
+				conf += "protocols: [tcp]\n" +
+					"encryption: strict\n" +
+					"serverCert: " + serverCertFpath + "\n" +
+					"serverKey: " + serverKeyFpath + "\n"
+
+			case "rtmps":
+				conf += "rtmpEncryption: strict\n" +
+					"rtmpServerCert: " + serverCertFpath + "\n" +
+					"rtmpServerKey: " + serverKeyFpath + "\n"
+			}
+
+			conf += "paths:\n" +
+				"  all:\n"
+
+			p, ok := newInstance(conf)
+			require.Equal(t, true, ok)
+			defer p.Close()
+
+			medi := testMediaH264
+
+			switch ca { //nolint:dupl
+			case "rtsp conns", "rtsp sessions":
+				source := gortsplib.Client{}
+
+				err := source.StartRecording("rtsp://localhost:8554/mypath", media.Medias{medi})
+				require.NoError(t, err)
+				defer source.Close()
+
+			case "rtsps conns", "rtsps sessions":
+				source := gortsplib.Client{
+					TLSConfig: &tls.Config{InsecureSkipVerify: true},
+				}
+
+				err := source.StartRecording("rtsps://localhost:8322/mypath", media.Medias{medi})
+				require.NoError(t, err)
+				defer source.Close()
+
+			case "rtmp", "rtmps":
+				var port string
+				if ca == "rtmp" {
+					port = "1935"
+				} else {
+					port = "1936"
+				}
+
+				u, err := url.Parse("rtmp://127.0.0.1:" + port + "/mypath")
+				require.NoError(t, err)
+
+				nconn, err := func() (net.Conn, error) {
+					if ca == "rtmp" {
+						return net.Dial("tcp", u.Host)
+					}
+					return tls.Dial("tcp", u.Host, &tls.Config{InsecureSkipVerify: true})
+				}()
+				require.NoError(t, err)
+				defer nconn.Close()
+				conn := rtmp.NewConn(nconn)
+
+				err = conn.InitializeClient(u, true)
+				require.NoError(t, err)
+
+				err = conn.WriteTracks(testFormatH264, nil)
+				require.NoError(t, err)
+
+				time.Sleep(500 * time.Millisecond)
+
+			case "hls":
+				source := gortsplib.Client{}
+				err := source.StartRecording("rtsp://localhost:8554/mypath",
+					media.Medias{medi})
+				require.NoError(t, err)
+				defer source.Close()
+
+				go func() {
+					time.Sleep(500 * time.Millisecond)
+
+					for i := 0; i < 3; i++ {
+						/*source.WritePacketRTP(medi, &rtp.Packet{
+							Header: rtp.Header{
+								Version:        2,
+								Marker:         true,
+								PayloadType:    96,
+								SequenceNumber: 123 + uint16(i),
+								Timestamp:      45343 + uint32(i)*90000,
+								SSRC:           563423,
+							},
+							Payload: []byte{
+								testSPS,
+								0x05,
+							},
+						})
+
+						[]byte{ // 1920x1080 baseline
+							0x67, 0x42, 0xc0, 0x28, 0xd9, 0x00, 0x78, 0x02,
+							0x27, 0xe5, 0x84, 0x00, 0x00, 0x03, 0x00, 0x04,
+							0x00, 0x00, 0x03, 0x00, 0xf0, 0x3c, 0x60, 0xc9, 0x20,
+						},*/
+
+						source.WritePacketRTP(medi, &rtp.Packet{
+							Header: rtp.Header{
+								Version:        2,
+								Marker:         true,
+								PayloadType:    96,
+								SequenceNumber: 123 + uint16(i),
+								Timestamp:      45343 + uint32(i)*90000,
+								SSRC:           563423,
+							},
+							Payload: []byte{
+								// testSPS,
+								0x05,
+							},
+						})
+					}
+				}()
+
+				func() {
+					res, err := http.Get("http://localhost:8888/mypath/index.m3u8")
+					require.NoError(t, err)
+					defer res.Body.Close()
+					require.Equal(t, 200, res.StatusCode)
+				}()
+
+			case "webrtc":
+				source := gortsplib.Client{}
+				err := source.StartRecording("rtsp://localhost:8554/mypath",
+					media.Medias{medi})
+				require.NoError(t, err)
+				defer source.Close()
+
+				c := newWebRTCTestClient(t, "http://localhost:8889/mypath/whep", false)
+				defer c.close()
+
+				time.Sleep(500 * time.Millisecond)
+
+				source.WritePacketRTP(medi, &rtp.Packet{
+					Header: rtp.Header{
+						Version:        2,
+						Marker:         true,
+						PayloadType:    96,
+						SequenceNumber: 123,
+						Timestamp:      45343,
+						SSRC:           563423,
+					},
+					Payload: []byte{0x01, 0x02, 0x03, 0x04},
+				})
+
+				<-c.incomingTrack
+			}
+
+			switch ca {
+			case "rtsp conns", "rtsp sessions", "rtsps conns", "rtsps sessions", "rtmp", "rtmps":
+				var pa string
+				switch ca {
+				case "rtsp conns":
+					pa = "rtspconns"
+
+				case "rtsp sessions":
+					pa = "rtspsessions"
+
+				case "rtsps conns":
+					pa = "rtspsconns"
+
+				case "rtsps sessions":
+					pa = "rtspssessions"
+
+				case "rtmp":
+					pa = "rtmpconns"
+
+				case "rtmps":
+					pa = "rtmpsconns"
+				}
+
+				type item struct {
+					ID    string `json:"id"`
+					State string `json:"state"`
+				}
+
+				var out1 struct {
+					Items []item `json:"items"`
+				}
+				err = httpRequest(http.MethodGet, "http://localhost:9997/v2/"+pa+"/list", nil, &out1)
+				require.NoError(t, err)
+
+				if ca != "rtsp conns" && ca != "rtsps conns" {
+					require.Equal(t, "publish", out1.Items[0].State)
+				}
+
+				var out2 item
+				err = httpRequest(http.MethodGet, "http://localhost:9997/v2/"+pa+"/get/"+out1.Items[0].ID, nil, &out2)
+				require.NoError(t, err)
+
+				if ca != "rtsp conns" && ca != "rtsps conns" {
+					require.Equal(t, "publish", out2.State)
+				}
+
+			case "hls":
+				type item struct {
+					Created     string `json:"created"`
+					LastRequest string `json:"lastRequest"`
+				}
+
+				var out item
+				err = httpRequest(http.MethodGet, "http://localhost:9997/v2/hlsmuxers/get/mypath", nil, &out)
+				require.NoError(t, err)
+
+				s := fmt.Sprintf("^%d-", time.Now().Year())
+				require.Regexp(t, s, out.Created)
+				require.Regexp(t, s, out.LastRequest)
+
+			case "webrtc":
+				type item struct {
+					ID                        string    `json:"id"`
+					Created                   time.Time `json:"created"`
+					RemoteAddr                string    `json:"remoteAddr"`
+					PeerConnectionEstablished bool      `json:"peerConnectionEstablished"`
+					LocalCandidate            string    `json:"localCandidate"`
+					RemoteCandidate           string    `json:"remoteCandidate"`
+					BytesReceived             uint64    `json:"bytesReceived"`
+					BytesSent                 uint64    `json:"bytesSent"`
+				}
+
+				var out1 struct {
+					Items []item `json:"items"`
+				}
+				err = httpRequest(http.MethodGet, "http://localhost:9997/v2/webrtcsessions/list", nil, &out1)
+				require.NoError(t, err)
+
+				var out2 item
+				err = httpRequest(http.MethodGet, "http://localhost:9997/v2/webrtcsessions/get/"+out1.Items[0].ID, nil, &out2)
+				require.NoError(t, err)
+
+				require.Equal(t, true, out2.PeerConnectionEstablished)
+			}
+		})
+	}
+}
+
+func TestAPIProtocolKick(t *testing.T) {
 	serverCertFpath, err := writeTempFile(serverCert)
 	require.NoError(t, err)
 	defer os.Remove(serverCertFpath)

internal/core/core_test.go

@@ -165,10 +165,10 @@ func TestCorePathAutoDeletion(t *testing.T) {
 				}
 			}()
 
-			res := p.pathManager.apiPathsList()
-			require.NoError(t, res.err)
+			data, err := p.pathManager.apiPathsList()
+			require.NoError(t, err)
 
-			require.Equal(t, 0, len(res.data.Items))
+			require.Equal(t, 0, len(data.Items))
 		})
 	}
 }

internal/core/hls_manager.go

@@ -4,37 +4,28 @@ import (
 	"context"
 	"fmt"
 	"sync"
-	"time"
 
 	"github.com/bluenviron/mediamtx/internal/conf"
 	"github.com/bluenviron/mediamtx/internal/logger"
 )
 
-type hlsManagerAPIMuxersListItem struct {
-	Path        string    `json:"path"`
-	Created     time.Time `json:"created"`
-	LastRequest time.Time `json:"lastRequest"`
-	BytesSent   uint64    `json:"bytesSent"`
-}
-
-type hlsManagerAPIMuxersListData struct {
-	PageCount int                           `json:"pageCount"`
-	Items     []hlsManagerAPIMuxersListItem `json:"items"`
-}
-
 type hlsManagerAPIMuxersListRes struct {
-	data   *hlsManagerAPIMuxersListData
-	muxers map[string]*hlsMuxer
-	err    error
+	data *apiHLSMuxersList
+	err  error
 }
 
 type hlsManagerAPIMuxersListReq struct {
 	res chan hlsManagerAPIMuxersListRes
 }
 
-type hlsManagerAPIMuxersListSubReq struct {
-	data *hlsManagerAPIMuxersListData
-	res  chan struct{}
+type hlsManagerAPIMuxersGetRes struct {
+	data *apiHLSMuxer
+	err  error
+}
+
+type hlsManagerAPIMuxersGetReq struct {
+	name string
+	res  chan hlsManagerAPIMuxersGetRes
 }
 
 type hlsManagerParent interface {
@@ -67,6 +58,7 @@ type hlsManager struct {
 	chHandleRequest      chan hlsMuxerHandleRequestReq
 	chMuxerClose         chan *hlsMuxer
 	chAPIMuxerList       chan hlsManagerAPIMuxersListReq
+	chAPIMuxerGet        chan hlsManagerAPIMuxersGetReq
 }
 
 func newHLSManager(
@@ -114,6 +106,7 @@ func newHLSManager(
 		chHandleRequest:           make(chan hlsMuxerHandleRequestReq),
 		chMuxerClose:              make(chan *hlsMuxer),
 		chAPIMuxerList:            make(chan hlsManagerAPIMuxersListReq),
+		chAPIMuxerGet:             make(chan hlsManagerAPIMuxersGetReq),
 	}
 
 	var err error
@@ -199,16 +192,27 @@ outer:
 			delete(m.muxers, c.PathName())
 
 		case req := <-m.chAPIMuxerList:
-			muxers := make(map[string]*hlsMuxer)
+			data := &apiHLSMuxersList{
+				Items: []*apiHLSMuxer{},
+			}
 
-			for name, m := range m.muxers {
-				muxers[name] = m
+			for _, muxer := range m.muxers {
+				data.Items = append(data.Items, muxer.apiItem())
 			}
 
 			req.res <- hlsManagerAPIMuxersListRes{
-				muxers: muxers,
+				data: data,
+			}
+
+		case req := <-m.chAPIMuxerGet:
+			muxer, ok := m.muxers[req.name]
+			if !ok {
+				req.res <- hlsManagerAPIMuxersGetRes{err: fmt.Errorf("not found")}
+				continue
 			}
 
+			req.res <- hlsManagerAPIMuxersGetRes{data: muxer.apiItem()}
+
 		case <-m.ctx.Done():
 			break outer
 		}
@@ -271,7 +275,7 @@ func (m *hlsManager) pathSourceNotReady(pa *path) {
 }
 
 // apiMuxersList is called by api.
-func (m *hlsManager) apiMuxersList() hlsManagerAPIMuxersListRes {
+func (m *hlsManager) apiMuxersList() (*apiHLSMuxersList, error) {
 	req := hlsManagerAPIMuxersListReq{
 		res: make(chan hlsManagerAPIMuxersListRes),
 	}
@@ -279,19 +283,27 @@ func (m *hlsManager) apiMuxersList() hlsManagerAPIMuxersListRes {
 	select {
 	case m.chAPIMuxerList <- req:
 		res := <-req.res
+		return res.data, res.err
 
-		res.data = &hlsManagerAPIMuxersListData{
-			Items: []hlsManagerAPIMuxersListItem{},
-		}
+	case <-m.ctx.Done():
+		return nil, fmt.Errorf("terminated")
+	}
+}
 
-		for _, pa := range res.muxers {
-			pa.apiMuxersList(hlsManagerAPIMuxersListSubReq{data: res.data})
-		}
+// apiMuxersGet is called by api.
+func (m *hlsManager) apiMuxersGet(name string) (*apiHLSMuxer, error) {
+	req := hlsManagerAPIMuxersGetReq{
+		name: name,
+		res:  make(chan hlsManagerAPIMuxersGetRes),
+	}
 
-		return res
+	select {
+	case m.chAPIMuxerGet <- req:
+		res := <-req.res
+		return res.data, res.err
 
 	case <-m.ctx.Done():
-		return hlsManagerAPIMuxersListRes{err: fmt.Errorf("terminated")}
+		return nil, fmt.Errorf("terminated")
 	}
 }
 

internal/core/hls_muxer.go

@@ -30,6 +30,10 @@ const (
 	hlsMuxerRecreatePause = 10 * time.Second
 )
 
+func int64Ptr(v int64) *int64 {
+	return &v
+}
+
 type responseWriterWithCounter struct {
 	http.ResponseWriter
 	bytesSent *uint64
@@ -80,8 +84,7 @@ type hlsMuxer struct {
 	bytesSent       *uint64
 
 	// in
-	chRequest          chan *hlsMuxerHandleRequestReq
-	chAPIHLSMuxersList chan hlsManagerAPIMuxersListSubReq
+	chRequest chan *hlsMuxerHandleRequestReq
 }
 
 func newHLSMuxer(
@@ -121,13 +124,9 @@ func newHLSMuxer(
 		ctx:                       ctx,
 		ctxCancel:                 ctxCancel,
 		created:                   time.Now(),
-		lastRequestTime: func() *int64 {
-			v := time.Now().UnixNano()
-			return &v
-		}(),
-		bytesSent:          new(uint64),
-		chRequest:          make(chan *hlsMuxerHandleRequestReq),
-		chAPIHLSMuxersList: make(chan hlsManagerAPIMuxersListSubReq),
+		lastRequestTime:           int64Ptr(time.Now().UnixNano()),
+		bytesSent:                 new(uint64),
+		chRequest:                 make(chan *hlsMuxerHandleRequestReq),
 	}
 
 	m.Log(logger.Info, "created %s", func() string {
@@ -201,15 +200,6 @@ func (m *hlsMuxer) run() {
 					m.requests = append(m.requests, req)
 				}
 
-			case req := <-m.chAPIHLSMuxersList:
-				req.data.Items = append(req.data.Items, hlsManagerAPIMuxersListItem{
-					Path:        m.pathName,
-					Created:     m.created,
-					LastRequest: time.Unix(0, atomic.LoadInt64(m.lastRequestTime)),
-					BytesSent:   atomic.LoadUint64(m.bytesSent),
-				})
-				close(req.res)
-
 			case <-innerReady:
 				isReady = true
 				for _, req := range m.requests {
@@ -555,17 +545,6 @@ func (m *hlsMuxer) processRequest(req *hlsMuxerHandleRequestReq) {
 	}
 }
 
-// apiMuxersList is called by api.
-func (m *hlsMuxer) apiMuxersList(req hlsManagerAPIMuxersListSubReq) {
-	req.res = make(chan struct{})
-	select {
-	case m.chAPIHLSMuxersList <- req:
-		<-req.res
-
-	case <-m.ctx.Done():
-	}
-}
-
 // apiReaderDescribe implements reader.
 func (m *hlsMuxer) apiReaderDescribe() pathAPISourceOrReader {
 	return pathAPISourceOrReader{
@@ -573,3 +552,12 @@ func (m *hlsMuxer) apiReaderDescribe() pathAPISourceOrReader {
 		ID:   "",
 	}
 }
+
+func (m *hlsMuxer) apiItem() *apiHLSMuxer {
+	return &apiHLSMuxer{
+		Path:        m.pathName,
+		Created:     m.created,
+		LastRequest: time.Unix(0, atomic.LoadInt64(m.lastRequestTime)),
+		BytesSent:   atomic.LoadUint64(m.bytesSent),
+	}
+}

internal/core/metrics.go

@@ -78,9 +78,9 @@ func (m *metrics) Log(level logger.Level, format string, args ...interface{}) {
 func (m *metrics) onMetrics(ctx *gin.Context) {
 	out := ""
 
-	res := m.pathManager.apiPathsList()
-	if res.err == nil && len(res.data.Items) != 0 {
-		for _, i := range res.data.Items {
+	data, err := m.pathManager.apiPathsList()
+	if err == nil && len(data.Items) != 0 {
+		for _, i := range data.Items {
 			var state string
 			if i.SourceReady {
 				state = "ready"
@@ -97,9 +97,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 	}
 
 	if !interfaceIsEmpty(m.hlsManager) {
-		res := m.hlsManager.apiMuxersList()
-		if res.err == nil && len(res.data.Items) != 0 {
-			for _, i := range res.data.Items {
+		data, err := m.hlsManager.apiMuxersList()
+		if err == nil && len(data.Items) != 0 {
+			for _, i := range data.Items {
 				tags := "{name=\"" + i.Path + "\"}"
 				out += metric("hls_muxers", tags, 1)
 				out += metric("hls_muxers_bytes_sent", tags, int64(i.BytesSent))
@@ -112,9 +112,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 
 	if !interfaceIsEmpty(m.rtspServer) { //nolint:dupl
 		func() {
-			res := m.rtspServer.apiConnsList()
-			if res.err == nil && len(res.data.Items) != 0 {
-				for _, i := range res.data.Items {
+			data, err := m.rtspServer.apiConnsList()
+			if err == nil && len(data.Items) != 0 {
+				for _, i := range data.Items {
 					tags := "{id=\"" + i.ID.String() + "\"}"
 					out += metric("rtsp_conns", tags, 1)
 					out += metric("rtsp_conns_bytes_received", tags, int64(i.BytesReceived))
@@ -128,9 +128,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 		}()
 
 		func() {
-			res := m.rtspServer.apiSessionsList()
-			if res.err == nil && len(res.data.Items) != 0 {
-				for _, i := range res.data.Items {
+			data, err := m.rtspServer.apiSessionsList()
+			if err == nil && len(data.Items) != 0 {
+				for _, i := range data.Items {
 					tags := "{id=\"" + i.ID.String() + "\",state=\"" + i.State + "\"}"
 					out += metric("rtsp_sessions", tags, 1)
 					out += metric("rtsp_sessions_bytes_received", tags, int64(i.BytesReceived))
@@ -146,9 +146,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 
 	if !interfaceIsEmpty(m.rtspsServer) { //nolint:dupl
 		func() {
-			res := m.rtspsServer.apiConnsList()
-			if res.err == nil && len(res.data.Items) != 0 {
-				for _, i := range res.data.Items {
+			data, err := m.rtspsServer.apiConnsList()
+			if err == nil && len(data.Items) != 0 {
+				for _, i := range data.Items {
 					tags := "{id=\"" + i.ID.String() + "\"}"
 					out += metric("rtsps_conns", tags, 1)
 					out += metric("rtsps_conns_bytes_received", tags, int64(i.BytesReceived))
@@ -162,9 +162,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 		}()
 
 		func() {
-			res := m.rtspsServer.apiSessionsList()
-			if res.err == nil && len(res.data.Items) != 0 {
-				for _, i := range res.data.Items {
+			data, err := m.rtspsServer.apiSessionsList()
+			if err == nil && len(data.Items) != 0 {
+				for _, i := range data.Items {
 					tags := "{id=\"" + i.ID.String() + "\",state=\"" + i.State + "\"}"
 					out += metric("rtsps_sessions", tags, 1)
 					out += metric("rtsps_sessions_bytes_received", tags, int64(i.BytesReceived))
@@ -179,9 +179,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 	}
 
 	if !interfaceIsEmpty(m.rtmpServer) {
-		res := m.rtmpServer.apiConnsList()
-		if res.err == nil && len(res.data.Items) != 0 {
-			for _, i := range res.data.Items {
+		data, err := m.rtmpServer.apiConnsList()
+		if err == nil && len(data.Items) != 0 {
+			for _, i := range data.Items {
 				tags := "{id=\"" + i.ID.String() + "\",state=\"" + i.State + "\"}"
 				out += metric("rtmp_conns", tags, 1)
 				out += metric("rtmp_conns_bytes_received", tags, int64(i.BytesReceived))
@@ -195,9 +195,9 @@ func (m *metrics) onMetrics(ctx *gin.Context) {
 	}
 
 	if !interfaceIsEmpty(m.webRTCManager) {
-		res := m.webRTCManager.apiSessionsList()
-		if res.err == nil && len(res.data.Items) != 0 {
-			for _, i := range res.data.Items {
+		data, err := m.webRTCManager.apiSessionsList()
+		if err == nil && len(data.Items) != 0 {
+			for _, i := range data.Items {
 				tags := "{id=\"" + i.ID.String() + "\"}"
 				out += metric("webrtc_sessions", tags, 1)
 				out += metric("webrtc_sessions_bytes_received", tags, int64(i.BytesReceived))

internal/core/path.go

@@ -158,35 +158,24 @@ type pathAPISourceOrReader struct {
 	ID   string `json:"id"`
 }
 
-type pathAPIPathsListItem struct {
-	Name          string         `json:"name"`
-	ConfName      string         `json:"confName"`
-	Conf          *conf.PathConf `json:"conf"`
-	Source        interface{}    `json:"source"`
-	SourceReady   bool           `json:"sourceReady"`
-	Tracks        []string       `json:"tracks"`
-	BytesReceived uint64         `json:"bytesReceived"`
-	Readers       []interface{}  `json:"readers"`
-}
-
-type pathAPIPathsListData struct {
-	PageCount int                    `json:"pageCount"`
-	Items     []pathAPIPathsListItem `json:"items"`
-}
-
 type pathAPIPathsListRes struct {
-	data  *pathAPIPathsListData
+	data  *apiPathsList
 	paths map[string]*path
-	err   error
 }
 
 type pathAPIPathsListReq struct {
 	res chan pathAPIPathsListRes
 }
 
-type pathAPIPathsListSubReq struct {
-	data *pathAPIPathsListData
-	res  chan struct{}
+type pathAPIPathsGetRes struct {
+	path *path
+	data *apiPath
+	err  error
+}
+
+type pathAPIPathsGetReq struct {
+	name string
+	res  chan pathAPIPathsGetRes
 }
 
 type path struct {
@@ -232,7 +221,7 @@ type path struct {
 	chPublisherStop           chan pathPublisherStopReq
 	chReaderAdd               chan pathReaderAddReq
 	chReaderRemove            chan pathReaderRemoveReq
-	chAPIPathsList            chan pathAPIPathsListSubReq
+	chAPIPathsGet             chan pathAPIPathsGetReq
 
 	// out
 	done chan struct{}
@@ -286,7 +275,7 @@ func newPath(
 		chPublisherStop:                make(chan pathPublisherStopReq),
 		chReaderAdd:                    make(chan pathReaderAddReq),
 		chReaderRemove:                 make(chan pathReaderRemoveReq),
-		chAPIPathsList:                 make(chan pathAPIPathsListSubReq),
+		chAPIPathsGet:                  make(chan pathAPIPathsGetReq),
 		done:                           make(chan struct{}),
 	}
 
@@ -489,8 +478,8 @@ func (pa *path) run() {
 			case req := <-pa.chReaderRemove:
 				pa.handleReaderRemove(req)
 
-			case req := <-pa.chAPIPathsList:
-				pa.handleAPIPathsList(req)
+			case req := <-pa.chAPIPathsGet:
+				pa.handleAPIPathsGet(req)
 
 			case <-pa.ctx.Done():
 				return fmt.Errorf("terminated")
@@ -898,34 +887,35 @@ func (pa *path) handleReaderAddPost(req pathReaderAddReq) {
 	}
 }
 
-func (pa *path) handleAPIPathsList(req pathAPIPathsListSubReq) {
-	req.data.Items = append(req.data.Items, pathAPIPathsListItem{
-		Name:     pa.name,
-		ConfName: pa.confName,
-		Conf:     pa.conf,
-		Source: func() interface{} {
-			if pa.source == nil {
-				return nil
-			}
-			return pa.source.apiSourceDescribe()
-		}(),
-		SourceReady: pa.stream != nil,
-		Tracks: func() []string {
-			if pa.stream == nil {
-				return []string{}
-			}
-			return mediasDescription(pa.stream.medias())
-		}(),
-		BytesReceived: atomic.LoadUint64(pa.bytesReceived),
-		Readers: func() []interface{} {
-			ret := []interface{}{}
-			for r := range pa.readers {
-				ret = append(ret, r.apiReaderDescribe())
-			}
-			return ret
-		}(),
-	})
-	close(req.res)
+func (pa *path) handleAPIPathsGet(req pathAPIPathsGetReq) {
+	req.res <- pathAPIPathsGetRes{
+		data: &apiPath{
+			Name:     pa.name,
+			ConfName: pa.confName,
+			Conf:     pa.conf,
+			Source: func() interface{} {
+				if pa.source == nil {
+					return nil
+				}
+				return pa.source.apiSourceDescribe()
+			}(),
+			SourceReady: pa.stream != nil,
+			Tracks: func() []string {
+				if pa.stream == nil {
+					return []string{}
+				}
+				return mediasDescription(pa.stream.medias())
+			}(),
+			BytesReceived: atomic.LoadUint64(pa.bytesReceived),
+			Readers: func() []interface{} {
+				ret := []interface{}{}
+				for r := range pa.readers {
+					ret = append(ret, r.apiReaderDescribe())
+				}
+				return ret
+			}(),
+		},
+	}
 }
 
 // reloadConf is called by pathManager.
@@ -1039,13 +1029,15 @@ func (pa *path) readerRemove(req pathReaderRemoveReq) {
 	}
 }
 
-// apiPathsList is called by api.
-func (pa *path) apiPathsList(req pathAPIPathsListSubReq) {
-	req.res = make(chan struct{})
+// apiPathsGet is called by api.
+func (pa *path) apiPathsGet(req pathAPIPathsGetReq) (*apiPath, error) {
+	req.res = make(chan pathAPIPathsGetRes)
 	select {
-	case pa.chAPIPathsList <- req:
-		<-req.res
+	case pa.chAPIPathsGet <- req:
+		res := <-req.res
+		return res.data, res.err
 
 	case <-pa.ctx.Done():
+		return nil, fmt.Errorf("terminated")
 	}
 }

internal/core/path_manager.go

@@ -69,6 +69,7 @@ type pathManager struct {
 	chPublisherAdd       chan pathPublisherAddReq
 	chHLSManagerSet      chan pathManagerHLSManager
 	chAPIPathsList       chan pathAPIPathsListReq
+	chAPIPathsGet        chan pathAPIPathsGetReq
 }
 
 func newPathManager(
@@ -113,6 +114,7 @@ func newPathManager(
 		chPublisherAdd:            make(chan pathPublisherAddReq),
 		chHLSManagerSet:           make(chan pathManagerHLSManager),
 		chAPIPathsList:            make(chan pathAPIPathsListReq),
+		chAPIPathsGet:             make(chan pathAPIPathsGetReq),
 	}
 
 	for pathConfName, pathConf := range pm.pathConfs {
@@ -292,10 +294,17 @@ outer:
 				paths[name] = pa
 			}
 
-			req.res <- pathAPIPathsListRes{
-				paths: paths,
+			req.res <- pathAPIPathsListRes{paths: paths}
+
+		case req := <-pm.chAPIPathsGet:
+			path, ok := pm.paths[req.name]
+			if !ok {
+				req.res <- pathAPIPathsGetRes{err: fmt.Errorf("not found")}
+				continue
 			}
 
+			req.res <- pathAPIPathsGetRes{path: path}
+
 		case <-pm.ctx.Done():
 			break outer
 		}
@@ -482,7 +491,7 @@ func (pm *pathManager) hlsManagerSet(s pathManagerHLSManager) {
 }
 
 // apiPathsList is called by api.
-func (pm *pathManager) apiPathsList() pathAPIPathsListRes {
+func (pm *pathManager) apiPathsList() (*apiPathsList, error) {
 	req := pathAPIPathsListReq{
 		res: make(chan pathAPIPathsListRes),
 	}
@@ -491,17 +500,44 @@ func (pm *pathManager) apiPathsList() pathAPIPathsListRes {
 	case pm.chAPIPathsList <- req:
 		res := <-req.res
 
-		res.data = &pathAPIPathsListData{
-			Items: []pathAPIPathsListItem{},
+		res.data = &apiPathsList{
+			Items: []*apiPath{},
 		}
 
 		for _, pa := range res.paths {
-			pa.apiPathsList(pathAPIPathsListSubReq{data: res.data})
+			item, err := pa.apiPathsGet(pathAPIPathsGetReq{})
+			if err != nil {
+				return nil, err
+			}
+
+			res.data.Items = append(res.data.Items, item)
+		}
+
+		return res.data, nil
+
+	case <-pm.ctx.Done():
+		return nil, fmt.Errorf("terminated")
+	}
+}
+
+// apiPathsGet is called by api.
+func (pm *pathManager) apiPathsGet(name string) (*apiPath, error) {
+	req := pathAPIPathsGetReq{
+		name: name,
+		res:  make(chan pathAPIPathsGetRes),
+	}
+
+	select {
+	case pm.chAPIPathsGet <- req:
+		res := <-req.res
+		if res.err != nil {
+			return nil, res.err
 		}
 
-		return res
+		data, err := res.path.apiPathsGet(req)
+		return data, err
 
 	case <-pm.ctx.Done():
-		return pathAPIPathsListRes{err: fmt.Errorf("terminated")}
+		return nil, fmt.Errorf("terminated")
 	}
 }

internal/core/rtmp_conn.go

@@ -827,3 +827,23 @@ func (c *rtmpConn) apiReaderDescribe() pathAPISourceOrReader {
 func (c *rtmpConn) apiSourceDescribe() pathAPISourceOrReader {
 	return c.apiReaderDescribe()
 }
+
+func (c *rtmpConn) apiItem() *apiRTMPConn {
+	return &apiRTMPConn{
+		ID:         c.uuid,
+		Created:    c.created,
+		RemoteAddr: c.remoteAddr().String(),
+		State: func() string {
+			switch c.safeState() {
+			case rtmpConnStateRead:
+				return "read"
+
+			case rtmpConnStatePublish:
+				return "publish"
+			}
+			return "idle"
+		}(),
+		BytesReceived: c.conn.BytesReceived(),
+		BytesSent:     c.conn.BytesSent(),
+	}
+}

internal/core/rtmp_server.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"net"
 	"sync"
-	"time"
 
 	"github.com/google/uuid"
 
@@ -15,27 +14,23 @@ import (
 	"github.com/bluenviron/mediamtx/internal/logger"
 )
 
-type rtmpServerAPIConnsListItem struct {
-	ID            uuid.UUID `json:"id"`
-	Created       time.Time `json:"created"`
-	RemoteAddr    string    `json:"remoteAddr"`
-	State         string    `json:"state"`
-	BytesReceived uint64    `json:"bytesReceived"`
-	BytesSent     uint64    `json:"bytesSent"`
+type rtmpServerAPIConnsListRes struct {
+	data *apiRTMPConnsList
+	err  error
 }
 
-type rtmpServerAPIConnsListData struct {
-	PageCount int                          `json:"pageCount"`
-	Items     []rtmpServerAPIConnsListItem `json:"items"`
+type rtmpServerAPIConnsListReq struct {
+	res chan rtmpServerAPIConnsListRes
 }
 
-type rtmpServerAPIConnsListRes struct {
-	data *rtmpServerAPIConnsListData
+type rtmpServerAPIConnsGetRes struct {
+	data *apiRTMPConn
 	err  error
 }
 
-type rtmpServerAPIConnsListReq struct {
-	res chan rtmpServerAPIConnsListRes
+type rtmpServerAPIConnsGetReq struct {
+	uuid uuid.UUID
+	res  chan rtmpServerAPIConnsGetRes
 }
 
 type rtmpServerAPIConnsKickRes struct {
@@ -71,9 +66,10 @@ type rtmpServer struct {
 	conns     map[*rtmpConn]struct{}
 
 	// in
-	chConnClose       chan *rtmpConn
-	chAPISessionsList chan rtmpServerAPIConnsListReq
-	chAPIConnsKick    chan rtmpServerAPIConnsKickReq
+	chConnClose    chan *rtmpConn
+	chAPIConnsList chan rtmpServerAPIConnsListReq
+	chAPIConnsGet  chan rtmpServerAPIConnsGetReq
+	chAPIConnsKick chan rtmpServerAPIConnsKickReq
 }
 
 func newRTMPServer(
@@ -129,7 +125,8 @@ func newRTMPServer(
 		ln:                  ln,
 		conns:               make(map[*rtmpConn]struct{}),
 		chConnClose:         make(chan *rtmpConn),
-		chAPISessionsList:   make(chan rtmpServerAPIConnsListReq),
+		chAPIConnsList:      make(chan rtmpServerAPIConnsListReq),
+		chAPIConnsGet:       make(chan rtmpServerAPIConnsGetReq),
 		chAPIConnsKick:      make(chan rtmpServerAPIConnsKickReq),
 	}
 
@@ -217,33 +214,26 @@ outer:
 		case c := <-s.chConnClose:
 			delete(s.conns, c)
 
-		case req := <-s.chAPISessionsList:
-			data := &rtmpServerAPIConnsListData{
-				Items: []rtmpServerAPIConnsListItem{},
+		case req := <-s.chAPIConnsList:
+			data := &apiRTMPConnsList{
+				Items: []*apiRTMPConn{},
 			}
 
 			for c := range s.conns {
-				data.Items = append(data.Items, rtmpServerAPIConnsListItem{
-					ID:         c.uuid,
-					Created:    c.created,
-					RemoteAddr: c.remoteAddr().String(),
-					State: func() string {
-						switch c.safeState() {
-						case rtmpConnStateRead:
-							return "read"
-
-						case rtmpConnStatePublish:
-							return "publish"
-						}
-						return "idle"
-					}(),
-					BytesReceived: c.conn.BytesReceived(),
-					BytesSent:     c.conn.BytesSent(),
-				})
+				data.Items = append(data.Items, c.apiItem())
 			}
 
 			req.res <- rtmpServerAPIConnsListRes{data: data}
 
+		case req := <-s.chAPIConnsGet:
+			c := s.findConnByUUID(req.uuid)
+			if c == nil {
+				req.res <- rtmpServerAPIConnsGetRes{err: fmt.Errorf("not found")}
+				continue
+			}
+
+			req.res <- rtmpServerAPIConnsGetRes{data: c.apiItem()}
+
 		case req := <-s.chAPIConnsKick:
 			c := s.findConnByUUID(req.uuid)
 			if c == nil {
@@ -287,22 +277,40 @@ func (s *rtmpServer) connClose(c *rtmpConn) {
 }
 
 // apiConnsList is called by api.
-func (s *rtmpServer) apiConnsList() rtmpServerAPIConnsListRes {
+func (s *rtmpServer) apiConnsList() (*apiRTMPConnsList, error) {
 	req := rtmpServerAPIConnsListReq{
 		res: make(chan rtmpServerAPIConnsListRes),
 	}
 
 	select {
-	case s.chAPISessionsList <- req:
-		return <-req.res
+	case s.chAPIConnsList <- req:
+		res := <-req.res
+		return res.data, res.err
+
+	case <-s.ctx.Done():
+		return nil, fmt.Errorf("terminated")
+	}
+}
+
+// apiConnsGet is called by api.
+func (s *rtmpServer) apiConnsGet(uuid uuid.UUID) (*apiRTMPConn, error) {
+	req := rtmpServerAPIConnsGetReq{
+		uuid: uuid,
+		res:  make(chan rtmpServerAPIConnsGetRes),
+	}
+
+	select {
+	case s.chAPIConnsGet <- req:
+		res := <-req.res
+		return res.data, res.err
 
 	case <-s.ctx.Done():
-		return rtmpServerAPIConnsListRes{err: fmt.Errorf("terminated")}
+		return nil, fmt.Errorf("terminated")
 	}
 }
 
 // apiConnsKick is called by api.
-func (s *rtmpServer) apiConnsKick(uuid uuid.UUID) rtmpServerAPIConnsKickRes {
+func (s *rtmpServer) apiConnsKick(uuid uuid.UUID) error {
 	req := rtmpServerAPIConnsKickReq{
 		uuid: uuid,
 		res:  make(chan rtmpServerAPIConnsKickRes),
@@ -310,9 +318,10 @@ func (s *rtmpServer) apiConnsKick(uuid uuid.UUID) rtmpServerAPIConnsKickRes {
 
 	select {
 	case s.chAPIConnsKick <- req:
-		return <-req.res
+		res := <-req.res
+		return res.err
 
 	case <-s.ctx.Done():
-		return rtmpServerAPIConnsKickRes{err: fmt.Errorf("terminated")}
+		return fmt.Errorf("terminated")
 	}
 }

internal/core/rtsp_conn.go

@@ -209,3 +209,13 @@ func (c *rtspConn) handleAuthError(authErr error) (*base.Response, error) {
 		StatusCode: base.StatusUnauthorized,
 	}, authErr
 }
+
+func (c *rtspConn) apiItem() *apiRTSPConn {
+	return &apiRTSPConn{
+		ID:            c.uuid,
+		Created:       c.created,
+		RemoteAddr:    c.remoteAddr().String(),
+		BytesReceived: c.conn.BytesReceived(),
+		BytesSent:     c.conn.BytesSent(),
+	}
+}

internal/core/rtsp_server.go

@@ -19,47 +19,6 @@ import (
 	"github.com/bluenviron/mediamtx/internal/logger"
 )
 
-type rtspServerAPIConnsListItem struct {
-	ID            uuid.UUID `json:"id"`
-	Created       time.Time `json:"created"`
-	RemoteAddr    string    `json:"remoteAddr"`
-	BytesReceived uint64    `json:"bytesReceived"`
-	BytesSent     uint64    `json:"bytesSent"`
-}
-
-type rtspServerAPIConnsListData struct {
-	PageCount int                          `json:"pageCount"`
-	Items     []rtspServerAPIConnsListItem `json:"items"`
-}
-
-type rtspServerAPIConnsListRes struct {
-	data *rtspServerAPIConnsListData
-	err  error
-}
-
-type rtspServerAPISessionsListItem struct {
-	ID            uuid.UUID `json:"id"`
-	Created       time.Time `json:"created"`
-	RemoteAddr    string    `json:"remoteAddr"`
-	State         string    `json:"state"`
-	BytesReceived uint64    `json:"bytesReceived"`
-	BytesSent     uint64    `json:"bytesSent"`
-}
-
-type rtspServerAPISessionsListData struct {
-	PageCount int                             `json:"pageCount"`
-	Items     []rtspServerAPISessionsListItem `json:"items"`
-}
-
-type rtspServerAPISessionsListRes struct {
-	data *rtspServerAPISessionsListData
-	err  error
-}
-
-type rtspServerAPISessionsKickRes struct {
-	err error
-}
-
 type rtspServerParent interface {
 	logger.Writer
 }
@@ -364,6 +323,15 @@ func (s *rtspServer) OnDecodeError(ctx *gortsplib.ServerHandlerOnDecodeErrorCtx)
 	se.onDecodeError(ctx)
 }
 
+func (s *rtspServer) findConnByUUID(uuid uuid.UUID) *rtspConn {
+	for _, c := range s.conns {
+		if c.uuid == uuid {
+			return c
+		}
+	}
+	return nil
+}
+
 func (s *rtspServer) findSessionByUUID(uuid uuid.UUID) (*gortsplib.ServerSession, *rtspSession) {
 	for key, sx := range s.sessions {
 		if sx.uuid == uuid {
@@ -374,78 +342,92 @@ func (s *rtspServer) findSessionByUUID(uuid uuid.UUID) (*gortsplib.ServerSession
 }
 
 // apiConnsList is called by api and metrics.
-func (s *rtspServer) apiConnsList() rtspServerAPIConnsListRes {
+func (s *rtspServer) apiConnsList() (*apiRTSPConnsList, error) {
 	select {
 	case <-s.ctx.Done():
-		return rtspServerAPIConnsListRes{err: fmt.Errorf("terminated")}
+		return nil, fmt.Errorf("terminated")
 	default:
 	}
 
 	s.mutex.RLock()
 	defer s.mutex.RUnlock()
 
-	data := &rtspServerAPIConnsListData{
-		Items: []rtspServerAPIConnsListItem{},
+	data := &apiRTSPConnsList{
+		Items: []*apiRTSPConn{},
 	}
 
 	for _, c := range s.conns {
-		data.Items = append(data.Items, rtspServerAPIConnsListItem{
-			ID:            c.uuid,
-			Created:       c.created,
-			RemoteAddr:    c.remoteAddr().String(),
-			BytesReceived: c.conn.BytesReceived(),
-			BytesSent:     c.conn.BytesSent(),
-		})
+		data.Items = append(data.Items, c.apiItem())
+	}
+
+	return data, nil
+}
+
+// apiConnsGet is called by api.
+func (s *rtspServer) apiConnsGet(uuid uuid.UUID) (*apiRTSPConn, error) {
+	select {
+	case <-s.ctx.Done():
+		return nil, fmt.Errorf("terminated")
+	default:
 	}
 
-	return rtspServerAPIConnsListRes{data: data}
+	s.mutex.RLock()
+	defer s.mutex.RUnlock()
+
+	conn := s.findConnByUUID(uuid)
+	if conn == nil {
+		return nil, fmt.Errorf("not found")
+	}
+
+	return conn.apiItem(), nil
 }
 
 // apiSessionsList is called by api and metrics.
-func (s *rtspServer) apiSessionsList() rtspServerAPISessionsListRes {
+func (s *rtspServer) apiSessionsList() (*apiRTSPSessionsList, error) {
 	select {
 	case <-s.ctx.Done():
-		return rtspServerAPISessionsListRes{err: fmt.Errorf("terminated")}
+		return nil, fmt.Errorf("terminated")
 	default:
 	}
 
 	s.mutex.RLock()
 	defer s.mutex.RUnlock()
 
-	data := &rtspServerAPISessionsListData{
-		Items: []rtspServerAPISessionsListItem{},
+	data := &apiRTSPSessionsList{
+		Items: []*apiRTSPSession{},
 	}
 
 	for _, s := range s.sessions {
-		data.Items = append(data.Items, rtspServerAPISessionsListItem{
-			ID:         s.uuid,
-			Created:    s.created,
-			RemoteAddr: s.remoteAddr().String(),
-			State: func() string {
-				switch s.safeState() {
-				case gortsplib.ServerSessionStatePrePlay,
-					gortsplib.ServerSessionStatePlay:
-					return "read"
-
-				case gortsplib.ServerSessionStatePreRecord,
-					gortsplib.ServerSessionStateRecord:
-					return "publish"
-				}
-				return "idle"
-			}(),
-			BytesReceived: s.session.BytesReceived(),
-			BytesSent:     s.session.BytesSent(),
-		})
+		data.Items = append(data.Items, s.apiItem())
+	}
+
+	return data, nil
+}
+
+// apiSessionsGet is called by api.
+func (s *rtspServer) apiSessionsGet(uuid uuid.UUID) (*apiRTSPSession, error) {
+	select {
+	case <-s.ctx.Done():
+		return nil, fmt.Errorf("terminated")
+	default:
+	}
+
+	s.mutex.RLock()
+	defer s.mutex.RUnlock()
+
+	_, sx := s.findSessionByUUID(uuid)
+	if sx == nil {
+		return nil, fmt.Errorf("not found")
 	}
 
-	return rtspServerAPISessionsListRes{data: data}
+	return sx.apiItem(), nil
 }
 
 // apiSessionsKick is called by api.
-func (s *rtspServer) apiSessionsKick(uuid uuid.UUID) rtspServerAPISessionsKickRes {
+func (s *rtspServer) apiSessionsKick(uuid uuid.UUID) error {
 	select {
 	case <-s.ctx.Done():
-		return rtspServerAPISessionsKickRes{err: fmt.Errorf("terminated")}
+		return fmt.Errorf("terminated")
 	default:
 	}
 
@@ -454,11 +436,11 @@ func (s *rtspServer) apiSessionsKick(uuid uuid.UUID) rtspServerAPISessionsKickRe
 
 	key, sx := s.findSessionByUUID(uuid)
 	if sx == nil {
-		return rtspServerAPISessionsKickRes{err: fmt.Errorf("not found")}
+		return fmt.Errorf("not found")
 	}
 
 	sx.close()
 	delete(s.sessions, key)
 	sx.onClose(liberrors.ErrServerTerminated{})
-	return rtspServerAPISessionsKickRes{}
+	return nil
 }

internal/core/rtsp_session.go

@@ -385,3 +385,25 @@ func (s *rtspSession) onPacketLost(ctx *gortsplib.ServerHandlerOnPacketLostCtx)
 func (s *rtspSession) onDecodeError(ctx *gortsplib.ServerHandlerOnDecodeErrorCtx) {
 	s.Log(logger.Warn, ctx.Error.Error())
 }
+
+func (s *rtspSession) apiItem() *apiRTSPSession {
+	return &apiRTSPSession{
+		ID:         s.uuid,
+		Created:    s.created,
+		RemoteAddr: s.remoteAddr().String(),
+		State: func() string {
+			switch s.safeState() {
+			case gortsplib.ServerSessionStatePrePlay,
+				gortsplib.ServerSessionStatePlay:
+				return "read"
+
+			case gortsplib.ServerSessionStatePreRecord,
+				gortsplib.ServerSessionStateRecord:
+				return "publish"
+			}
+			return "idle"
+		}(),
+		BytesReceived: s.session.BytesReceived(),
+		BytesSent:     s.session.BytesSent(),
+	}
+}

internal/core/webrtc_manager.go

@@ -64,25 +64,8 @@ func linkHeaderToIceServers(link []string) []webrtc.ICEServer {
 	return ret
 }
 
-type webRTCManagerAPISessionsListItem struct {
-	ID                        uuid.UUID `json:"id"`
-	Created                   time.Time `json:"created"`
-	RemoteAddr                string    `json:"remoteAddr"`
-	PeerConnectionEstablished bool      `json:"peerConnectionEstablished"`
-	LocalCandidate            string    `json:"localCandidate"`
-	RemoteCandidate           string    `json:"remoteCandidate"`
-	State                     string    `json:"state"`
-	BytesReceived             uint64    `json:"bytesReceived"`
-	BytesSent                 uint64    `json:"bytesSent"`
-}
-
-type webRTCManagerAPISessionsListData struct {
-	PageCount int                                `json:"pageCount"`
-	Items     []webRTCManagerAPISessionsListItem `json:"items"`
-}
-
 type webRTCManagerAPISessionsListRes struct {
-	data *webRTCManagerAPISessionsListData
+	data *apiWebRTCSessionsList
 	err  error
 }
 
@@ -99,6 +82,16 @@ type webRTCManagerAPISessionsKickReq struct {
 	res  chan webRTCManagerAPISessionsKickRes
 }
 
+type webRTCManagerAPISessionsGetRes struct {
+	data *apiWebRTCSession
+	err  error
+}
+
+type webRTCManagerAPISessionsGetReq struct {
+	uuid uuid.UUID
+	res  chan webRTCManagerAPISessionsGetRes
+}
+
 type webRTCSessionNewRes struct {
 	sx            *webRTCSession
 	answer        []byte
@@ -157,6 +150,7 @@ type webRTCManager struct {
 	chSessionClose         chan *webRTCSession
 	chSessionAddCandidates chan webRTCSessionAddCandidatesReq
 	chAPISessionsList      chan webRTCManagerAPISessionsListReq
+	chAPIConnsGet          chan webRTCManagerAPISessionsGetReq
 	chAPIConnsKick         chan webRTCManagerAPISessionsKickReq
 
 	// out
@@ -200,6 +194,7 @@ func newWebRTCManager(
 		chSessionClose:         make(chan *webRTCSession),
 		chSessionAddCandidates: make(chan webRTCSessionAddCandidatesReq),
 		chAPISessionsList:      make(chan webRTCManagerAPISessionsListReq),
+		chAPIConnsGet:          make(chan webRTCManagerAPISessionsGetReq),
 		chAPIConnsKick:         make(chan webRTCManagerAPISessionsKickReq),
 		done:                   make(chan struct{}),
 	}
@@ -309,46 +304,25 @@ outer:
 			req.res <- webRTCSessionAddCandidatesRes{sx: sx}
 
 		case req := <-m.chAPISessionsList:
-			data := &webRTCManagerAPISessionsListData{
-				Items: []webRTCManagerAPISessionsListItem{},
+			data := &apiWebRTCSessionsList{
+				Items: []*apiWebRTCSession{},
 			}
 
 			for sx := range m.sessions {
-				peerConnectionEstablished := false
-				localCandidate := ""
-				remoteCandidate := ""
-				bytesReceived := uint64(0)
-				bytesSent := uint64(0)
-
-				pc := sx.safePC()
-				if pc != nil {
-					peerConnectionEstablished = true
-					localCandidate = pc.localCandidate()
-					remoteCandidate = pc.remoteCandidate()
-					bytesReceived = pc.bytesReceived()
-					bytesSent = pc.bytesSent()
-				}
-
-				data.Items = append(data.Items, webRTCManagerAPISessionsListItem{
-					ID:                        sx.uuid,
-					Created:                   sx.created,
-					RemoteAddr:                sx.req.remoteAddr,
-					PeerConnectionEstablished: peerConnectionEstablished,
-					LocalCandidate:            localCandidate,
-					RemoteCandidate:           remoteCandidate,
-					State: func() string {
-						if sx.req.publish {
-							return "publish"
-						}
-						return "read"
-					}(),
-					BytesReceived: bytesReceived,
-					BytesSent:     bytesSent,
-				})
+				data.Items = append(data.Items, sx.apiItem())
 			}
 
 			req.res <- webRTCManagerAPISessionsListRes{data: data}
 
+		case req := <-m.chAPIConnsGet:
+			sx := m.findSessionByUUID(req.uuid)
+			if sx == nil {
+				req.res <- webRTCManagerAPISessionsGetRes{err: fmt.Errorf("not found")}
+				continue
+			}
+
+			req.res <- webRTCManagerAPISessionsGetRes{data: sx.apiItem()}
+
 		case req := <-m.chAPIConnsKick:
 			sx := m.findSessionByUUID(req.uuid)
 			if sx == nil {
@@ -482,22 +456,40 @@ func (m *webRTCManager) sessionAddCandidates(
 }
 
 // apiSessionsList is called by api.
-func (m *webRTCManager) apiSessionsList() webRTCManagerAPISessionsListRes {
+func (m *webRTCManager) apiSessionsList() (*apiWebRTCSessionsList, error) {
 	req := webRTCManagerAPISessionsListReq{
 		res: make(chan webRTCManagerAPISessionsListRes),
 	}
 
 	select {
 	case m.chAPISessionsList <- req:
-		return <-req.res
+		res := <-req.res
+		return res.data, res.err
+
+	case <-m.ctx.Done():
+		return nil, fmt.Errorf("terminated")
+	}
+}
+
+// apiSessionsGet is called by api.
+func (m *webRTCManager) apiSessionsGet(uuid uuid.UUID) (*apiWebRTCSession, error) {
+	req := webRTCManagerAPISessionsGetReq{
+		uuid: uuid,
+		res:  make(chan webRTCManagerAPISessionsGetRes),
+	}
+
+	select {
+	case m.chAPIConnsGet <- req:
+		res := <-req.res
+		return res.data, res.err
 
 	case <-m.ctx.Done():
-		return webRTCManagerAPISessionsListRes{err: fmt.Errorf("terminated")}
+		return nil, fmt.Errorf("terminated")
 	}
 }
 
 // apiSessionsKick is called by api.
-func (m *webRTCManager) apiSessionsKick(uuid uuid.UUID) webRTCManagerAPISessionsKickRes {
+func (m *webRTCManager) apiSessionsKick(uuid uuid.UUID) error {
 	req := webRTCManagerAPISessionsKickReq{
 		uuid: uuid,
 		res:  make(chan webRTCManagerAPISessionsKickRes),
@@ -505,9 +497,10 @@ func (m *webRTCManager) apiSessionsKick(uuid uuid.UUID) webRTCManagerAPISessions
 
 	select {
 	case m.chAPIConnsKick <- req:
-		return <-req.res
+		res := <-req.res
+		return res.err
 
 	case <-m.ctx.Done():
-		return webRTCManagerAPISessionsKickRes{err: fmt.Errorf("terminated")}
+		return fmt.Errorf("terminated")
 	}
 }

internal/core/webrtc_session.go

@@ -596,3 +596,37 @@ func (s *webRTCSession) apiSourceDescribe() pathAPISourceOrReader {
 func (s *webRTCSession) apiReaderDescribe() pathAPISourceOrReader {
 	return s.apiSourceDescribe()
 }
+
+func (s *webRTCSession) apiItem() *apiWebRTCSession {
+	peerConnectionEstablished := false
+	localCandidate := ""
+	remoteCandidate := ""
+	bytesReceived := uint64(0)
+	bytesSent := uint64(0)
+
+	pc := s.safePC()
+	if pc != nil {
+		peerConnectionEstablished = true
+		localCandidate = pc.localCandidate()
+		remoteCandidate = pc.remoteCandidate()
+		bytesReceived = pc.bytesReceived()
+		bytesSent = pc.bytesSent()
+	}
+
+	return &apiWebRTCSession{
+		ID:                        s.uuid,
+		Created:                   s.created,
+		RemoteAddr:                s.req.remoteAddr,
+		PeerConnectionEstablished: peerConnectionEstablished,
+		LocalCandidate:            localCandidate,
+		RemoteCandidate:           remoteCandidate,
+		State: func() string {
+			if s.req.publish {
+				return "publish"
+			}
+			return "read"
+		}(),
+		BytesReceived: bytesReceived,
+		BytesSent:     bytesSent,
+	}
+}