Moved all structs exposed by API into apiv1 package

Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

22 files changed, 282 insertions, 182 deletions

diff --git a/.vscode/settings.json b/.vscode/settings.json
index eceb734..eafbcfa 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -54,6 +54,7 @@
     "prjs",
     "iosk",
     "CIFS",
-    "IPROJECT"
+    "IPROJECT",
+    "unregister"
   ]
 }
diff --git a/lib/agent/apiv1-config.go b/lib/agent/apiv1-config.go
index 31d8de6..2197720 100644
--- a/lib/agent/apiv1-config.go
+++ b/lib/agent/apiv1-config.go
@@ -5,33 +5,13 @@ import (
 	"sync"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	"github.com/iotbzh/xds-agent/lib/xdsconfig"
 	common "github.com/iotbzh/xds-common/golib"
 )
 
 var confMut sync.Mutex
 
-// APIConfig parameters (json format) of /config command
-type APIConfig struct {
-	Servers []ServerCfg `json:"servers"`
-
-	// Not exposed outside in JSON
-	Version       string `json:"-"`
-	APIVersion    string `json:"-"`
-	VersionGitTag string `json:"-"`
-}
-
-// ServerCfg .
-type ServerCfg struct {
-	ID         string `json:"id"`
-	URL        string `json:"url"`
-	APIURL     string `json:"apiUrl"`
-	PartialURL string `json:"partialUrl"`
-	ConnRetry  int    `json:"connRetry"`
-	Connected  bool   `json:"connected"`
-	Disabled   bool   `json:"disabled"`
-}
-
 // GetConfig returns the configuration
 func (s *APIService) getConfig(c *gin.Context) {
 	confMut.Lock()
@@ -44,7 +24,7 @@ func (s *APIService) getConfig(c *gin.Context) {
 
 // SetConfig sets configuration
 func (s *APIService) setConfig(c *gin.Context) {
-	var cfgArg APIConfig
+	var cfgArg apiv1.APIConfig
 	if c.BindJSON(&cfgArg) != nil {
 		common.APIError(c, "Invalid arguments")
 		return
@@ -85,16 +65,16 @@ func (s *APIService) setConfig(c *gin.Context) {
 	c.JSON(http.StatusOK, s._getConfig())
 }
 
-func (s *APIService) _getConfig() APIConfig {
-	cfg := APIConfig{
+func (s *APIService) _getConfig() apiv1.APIConfig {
+	cfg := apiv1.APIConfig{
 		Version:       s.Config.Version,
 		APIVersion:    s.Config.APIVersion,
 		VersionGitTag: s.Config.VersionGitTag,
-		Servers:       []ServerCfg{},
+		Servers:       []apiv1.ServerCfg{},
 	}
 
 	for _, svr := range s.xdsServers {
-		cfg.Servers = append(cfg.Servers, ServerCfg{
+		cfg.Servers = append(cfg.Servers, apiv1.ServerCfg{
 			ID:         svr.ID,
 			URL:        svr.BaseURL,
 			APIURL:     svr.APIURL,
diff --git a/lib/agent/apiv1-events.go b/lib/agent/apiv1-events.go
index 8aad18a..cb7cde1 100644
--- a/lib/agent/apiv1-events.go
+++ b/lib/agent/apiv1-events.go
@@ -4,21 +4,10 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	common "github.com/iotbzh/xds-common/golib"
 )
 
-// EventRegisterArgs is the parameters (json format) of /events/register command
-type EventRegisterArgs struct {
-	Name      string `json:"name"`
-	ProjectID string `json:"filterProjectID"`
-}
-
-// EventUnRegisterArgs is the parameters (json format) of /events/unregister command
-type EventUnRegisterArgs struct {
-	Name string `json:"name"`
-	ID   int    `json:"id"`
-}
-
 // eventsList Registering for events that will be send over a WS
 func (s *APIService) eventsList(c *gin.Context) {
 	c.JSON(http.StatusOK, s.events.GetList())
@@ -26,7 +15,7 @@ func (s *APIService) eventsList(c *gin.Context) {
 
 // eventsRegister Registering for events that will be send over a WS
 func (s *APIService) eventsRegister(c *gin.Context) {
-	var args EventRegisterArgs
+	var args apiv1.EventRegisterArgs
 
 	if c.BindJSON(&args) != nil || args.Name == "" {
 		common.APIError(c, "Invalid arguments")
@@ -50,7 +39,7 @@ func (s *APIService) eventsRegister(c *gin.Context) {
 
 // eventsRegister Registering for events that will be send over a WS
 func (s *APIService) eventsUnRegister(c *gin.Context) {
-	var args EventUnRegisterArgs
+	var args apiv1.EventUnRegisterArgs
 
 	if c.BindJSON(&args) != nil || args.Name == "" {
 		common.APIError(c, "Invalid arguments")
diff --git a/lib/agent/apiv1-exec.go b/lib/agent/apiv1-exec.go
index 37070f7..9c65bc2 100644
--- a/lib/agent/apiv1-exec.go
+++ b/lib/agent/apiv1-exec.go
@@ -6,16 +6,11 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	common "github.com/iotbzh/xds-common/golib"
 	uuid "github.com/satori/go.uuid"
 )
 
-// ExecArgs Only define used fields
-type ExecArgs struct {
-	ID    string `json:"id" binding:"required"`
-	CmdID string `json:"cmdID"` // command unique ID
-}
-
 var execCmdID = 1
 
 // ExecCmd executes remotely a command
@@ -34,7 +29,7 @@ func (s *APIService) _execRequest(cmd string, c *gin.Context) {
 		common.APIError(c, err.Error())
 	}
 
-	args := ExecArgs{}
+	args := apiv1.ExecArgs{}
 	// XXX - we cannot use c.BindJSON, so directly unmarshall it
 	// (see https://github.com/gin-gonic/gin/issues/1078)
 	if err := json.Unmarshal(data, &args); err != nil {
@@ -75,10 +70,10 @@ func (s *APIService) _execRequest(cmd string, c *gin.Context) {
 	// Forward XDSServer WS events to client WS
 	// TODO removed static event name list and get it from XDSServer
 	evtList := []string{
-		"exec:input",
-		"exec:output",
-		"exec:inferior-input",
-		"exec:inferior-output",
+		apiv1.ExecInEvent,
+		apiv1.ExecOutEvent,
+		apiv1.ExecInferiorInEvent,
+		apiv1.ExecInferiorOutEvent,
 	}
 	so := *sock
 	fwdFuncID := []uuid.UUID{}
@@ -99,15 +94,15 @@ func (s *APIService) _execRequest(cmd string, c *gin.Context) {
 	// Handle Exit event separately to cleanup registered listener
 	var exitFuncID uuid.UUID
 	exitFunc := func(evData interface{}) {
-		so.Emit("exec:exit", evData)
+		so.Emit(apiv1.ExecExitEvent, evData)
 
 		// cleanup listener
 		for i, evName := range evtList {
 			svr.EventOff(evName, fwdFuncID[i])
 		}
-		svr.EventOff("exec:exit", exitFuncID)
+		svr.EventOff(apiv1.ExecExitEvent, exitFuncID)
 	}
-	exitFuncID, err = svr.EventOn("exec:exit", exitFunc)
+	exitFuncID, err = svr.EventOn(apiv1.ExecExitEvent, exitFunc)
 	if err != nil {
 		common.APIError(c, err.Error())
 		return
@@ -127,5 +122,4 @@ func (s *APIService) _execRequest(cmd string, c *gin.Context) {
 		return
 	}
 	c.JSON(http.StatusOK, string(body))
-
 }
diff --git a/lib/agent/apiv1-projects.go b/lib/agent/apiv1-projects.go
index d4b5e74..89218ab 100644
--- a/lib/agent/apiv1-projects.go
+++ b/lib/agent/apiv1-projects.go
@@ -4,6 +4,7 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	common "github.com/iotbzh/xds-common/golib"
 )
 
@@ -25,7 +26,7 @@ func (s *APIService) getProject(c *gin.Context) {
 
 // addProject adds a new project to server config
 func (s *APIService) addProject(c *gin.Context) {
-	var cfgArg ProjectConfig
+	var cfgArg apiv1.ProjectConfig
 	if c.BindJSON(&cfgArg) != nil {
 		common.APIError(c, "Invalid arguments")
 		return
diff --git a/lib/agent/apiv1-sdks.go b/lib/agent/apiv1-sdks.go
new file mode 100644
index 0000000..ee6409d
--- /dev/null
+++ b/lib/agent/apiv1-sdks.go
@@ -0,0 +1,9 @@
+package agent
+
+// sdksPassthroughInit Declare passthrough routes for sdks
+func (s *APIService) sdksPassthroughInit(svr *XdsServer) error {
+	svr.PassthroughGet("/sdks")
+	svr.PassthroughGet("/sdk/:id")
+
+	return nil
+}
diff --git a/lib/agent/apiv1-version.go b/lib/agent/apiv1-version.go
index 6b4923f..c75e7f5 100644
--- a/lib/agent/apiv1-version.go
+++ b/lib/agent/apiv1-version.go
@@ -4,25 +4,14 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	common "github.com/iotbzh/xds-common/golib"
 )
 
-type version struct {
-	ID            string `json:"id"`
-	Version       string `json:"version"`
-	APIVersion    string `json:"apiVersion"`
-	VersionGitTag string `json:"gitTag"`
-}
-
-type apiVersion struct {
-	Client version   `json:"client"`
-	Server []version `json:"servers"`
-}
-
 // getInfo : return various information about server
 func (s *APIService) getVersion(c *gin.Context) {
-	response := apiVersion{
-		Client: version{
+	response := apiv1.XDSVersion{
+		Client: apiv1.VersionData{
 			ID:            "",
 			Version:       s.Config.Version,
 			APIVersion:    s.Config.APIVersion,
@@ -30,9 +19,9 @@ func (s *APIService) getVersion(c *gin.Context) {
 		},
 	}
 
-	svrVer := []version{}
+	svrVer := []apiv1.VersionData{}
 	for _, svr := range s.xdsServers {
-		res := version{}
+		res := apiv1.VersionData{}
 		if err := svr.GetVersion(&res); err != nil {
 			common.APIError(c, "Cannot retrieve version of XDS server ID %s : %v", svr.ID, err.Error())
 			return
diff --git a/lib/agent/apiv1.go b/lib/agent/apiv1.go
index 77b05ba..3fd9990 100644
--- a/lib/agent/apiv1.go
+++ b/lib/agent/apiv1.go
@@ -95,8 +95,9 @@ func (s *APIService) AddXdsServer(cfg xdsconfig.XDSServerConf) (*XdsServer, erro
 		// Passthrough routes (handle by XDS Server)
 		grp := s.apiRouter.Group(svr.PartialURL)
 		svr.SetAPIRouterGroup(grp)
-		svr.PassthroughGet("/sdks")
-		svr.PassthroughGet("/sdk/:id")
+
+		// Declare passthrough routes
+		s.sdksPassthroughInit(svr)
 	}
 
 	// Established connection
diff --git a/lib/agent/events.go b/lib/agent/events.go
index e66f758..046c377 100644
--- a/lib/agent/events.go
+++ b/lib/agent/events.go
@@ -3,39 +3,23 @@ package agent
 import (
 	"fmt"
 	"time"
-)
-
-// Events constants
-const (
-	// EventTypePrefix Used as event prefix
-	EventTypePrefix = "event:" // following by event type
 
-	// Supported Events type
-	EVTAll           = "all"
-	EVTServerConfig  = "server-config"        // data type ServerCfg
-	EVTProjectAdd    = "project-add"          // data type ProjectConfig
-	EVTProjectDelete = "project-delete"       // data type ProjectConfig
-	EVTProjectChange = "project-state-change" // data type ProjectConfig
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 )
 
 var _EVTAllList = []string{
-	EVTServerConfig,
-	EVTProjectAdd,
-	EVTProjectDelete,
-	EVTProjectChange,
-}
-
-// EventMsg Message send
-type EventMsg struct {
-	Time string      `json:"time"`
-	Type string      `json:"type"`
-	Data interface{} `json:"data"`
+	apiv1.EVTServerConfig,
+	apiv1.EVTProjectAdd,
+	apiv1.EVTProjectDelete,
+	apiv1.EVTProjectChange,
 }
 
+// EventDef Definition on one event
 type EventDef struct {
 	sids map[string]int
 }
 
+// Events Hold registered events per context
 type Events struct {
 	*Context
 	eventsMap map[string]*EventDef
@@ -63,7 +47,7 @@ func (e *Events) GetList() []string {
 // Register Used by a client/session to register to a specific (or all) event(s)
 func (e *Events) Register(evName, sessionID string) error {
 	evs := _EVTAllList
-	if evName != EVTAll {
+	if evName != apiv1.EVTAll {
 		if _, ok := e.eventsMap[evName]; !ok {
 			return fmt.Errorf("Unsupported event type name")
 		}
@@ -78,7 +62,7 @@ func (e *Events) Register(evName, sessionID string) error {
 // UnRegister Used by a client/session to unregister event(s)
 func (e *Events) UnRegister(evName, sessionID string) error {
 	evs := _EVTAllList
-	if evName != EVTAll {
+	if evName != apiv1.EVTAll {
 		if _, ok := e.eventsMap[evName]; !ok {
 			return fmt.Errorf("Unsupported event type name")
 		}
@@ -115,13 +99,13 @@ func (e *Events) Emit(evName string, data interface{}) error {
 			}
 			continue
 		}
-		msg := EventMsg{
+		msg := apiv1.EventMsg{
 			Time: time.Now().String(),
 			Type: evName,
 			Data: data,
 		}
-		if err := (*so).Emit(EventTypePrefix+evName, msg); err != nil {
-			e.Log.Errorf("WS Emit %v error : %v", EventTypePrefix+evName, err)
+		if err := (*so).Emit(apiv1.EventTypePrefix+evName, msg); err != nil {
+			e.Log.Errorf("WS Emit %v error : %v", apiv1.EventTypePrefix+evName, err)
 			if firstErr == nil {
 				firstErr = err
 			}
diff --git a/lib/agent/project-interface.go b/lib/agent/project-interface.go
index 0a4a17e..c9e9ec5 100644
--- a/lib/agent/project-interface.go
+++ b/lib/agent/project-interface.go
@@ -1,43 +1,14 @@
 package agent
 
-// ProjectType definition
-type ProjectType string
-
-const (
-	TypePathMap   = "PathMap"
-	TypeCloudSync = "CloudSync"
-	TypeCifsSmb   = "CIFS"
-)
-
-// Project Status definition
-const (
-	StatusErrorConfig = "ErrorConfig"
-	StatusDisable     = "Disable"
-	StatusEnable      = "Enable"
-	StatusPause       = "Pause"
-	StatusSyncing     = "Syncing"
-)
+import "github.com/iotbzh/xds-agent/lib/apiv1"
 
 // IPROJECT Project interface
 type IPROJECT interface {
-	Add(cfg ProjectConfig) (*ProjectConfig, error)           // Add a new project
-	Delete() error                                           // Delete a project
-	GetProject() *ProjectConfig                              // Get project public configuration
-	UpdateProject(prj ProjectConfig) (*ProjectConfig, error) // Update project configuration
-	GetServer() *XdsServer                                   // Get XdsServer that holds this project
-	Sync() error                                             // Force project files synchronization
-	IsInSync() (bool, error)                                 // Check if project files are in-sync
-}
-
-// ProjectConfig is the config for one project
-type ProjectConfig struct {
-	ID         string      `json:"id"`
-	ServerID   string      `json:"serverId"`
-	Label      string      `json:"label"`
-	ClientPath string      `json:"clientPath"`
-	ServerPath string      `json:"serverPath"`
-	Type       ProjectType `json:"type"`
-	Status     string      `json:"status"`
-	IsInSync   bool        `json:"isInSync"`
-	DefaultSdk string      `json:"defaultSdk"`
+	Add(cfg apiv1.ProjectConfig) (*apiv1.ProjectConfig, error)           // Add a new project
+	Delete() error                                                             // Delete a project
+	GetProject() *apiv1.ProjectConfig                                       // Get project public configuration
+	UpdateProject(prj apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) // Update project configuration
+	GetServer() *XdsServer                                                     // Get XdsServer that holds this project
+	Sync() error                                                               // Force project files synchronization
+	IsInSync() (bool, error)                                                   // Check if project files are in-sync
 }
diff --git a/lib/agent/project-pathmap.go b/lib/agent/project-pathmap.go
index aacbd1f..7a96e6e 100644
--- a/lib/agent/project-pathmap.go
+++ b/lib/agent/project-pathmap.go
@@ -6,6 +6,7 @@ import (
 	"os"
 	"strings"
 
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	common "github.com/iotbzh/xds-common/golib"
 )
 
@@ -29,7 +30,7 @@ func NewProjectPathMap(ctx *Context, svr *XdsServer) *PathMap {
 }
 
 // Add a new project
-func (p *PathMap) Add(cfg ProjectConfig) (*ProjectConfig, error) {
+func (p *PathMap) Add(cfg apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) {
 	var err error
 	var file *os.File
 	errMsg := "ClientPath sanity check error (%d): %v"
@@ -91,17 +92,17 @@ func (p *PathMap) Delete() error {
 }
 
 // GetProject Get public part of project config
-func (p *PathMap) GetProject() *ProjectConfig {
+func (p *PathMap) GetProject() *apiv1.ProjectConfig {
 	prj := p.server.FolderToProject(*p.folder)
 	prj.ServerID = p.server.ID
 	return &prj
 }
 
 // UpdateProject Set project config
-func (p *PathMap) UpdateProject(prj ProjectConfig) (*ProjectConfig, error) {
+func (p *PathMap) UpdateProject(prj apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) {
 	p.folder = p.server.ProjectToFolder(prj)
 	np := p.GetProject()
-	if err := p.events.Emit(EVTProjectChange, np); err != nil {
+	if err := p.events.Emit(apiv1.EVTProjectChange, np); err != nil {
 		return np, err
 	}
 	return np, nil
diff --git a/lib/agent/project-st.go b/lib/agent/project-st.go
index c0d2550..dba5978 100644
--- a/lib/agent/project-st.go
+++ b/lib/agent/project-st.go
@@ -1,6 +1,7 @@
 package agent
 
 import (
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	st "github.com/iotbzh/xds-agent/lib/syncthing"
 )
 
@@ -25,7 +26,7 @@ func NewProjectST(ctx *Context, svr *XdsServer) *STProject {
 }
 
 // Add a new project
-func (p *STProject) Add(cfg ProjectConfig) (*ProjectConfig, error) {
+func (p *STProject) Add(cfg apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) {
 	var err error
 
 	// Add project/folder into XDS Server
@@ -48,7 +49,7 @@ func (p *STProject) Add(cfg ProjectConfig) (*ProjectConfig, error) {
 
 	locPrj, err := p.SThg.FolderConfigGet(id)
 	if err != nil {
-		svrPrj.Status = StatusErrorConfig
+		svrPrj.Status = apiv1.StatusErrorConfig
 		return nil, err
 	}
 	if svrPrj.ID != locPrj.ID {
@@ -70,14 +71,14 @@ func (p *STProject) Delete() error {
 }
 
 // GetProject Get public part of project config
-func (p *STProject) GetProject() *ProjectConfig {
+func (p *STProject) GetProject() *apiv1.ProjectConfig {
 	prj := p.server.FolderToProject(*p.folder)
 	prj.ServerID = p.server.ID
 	return &prj
 }
 
 // UpdateProject Update project config
-func (p *STProject) UpdateProject(prj ProjectConfig) (*ProjectConfig, error) {
+func (p *STProject) UpdateProject(prj apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) {
 	// Update folder
 	p.folder = p.server.ProjectToFolder(prj)
 	svrPrj := p.GetProject()
@@ -141,7 +142,7 @@ func (p *STProject) _cbServerFolderChanged(data interface{}) {
 		p.folder.DataCloudSync.STSvrIsInSync = evt.Folder.IsInSync
 		p.folder.DataCloudSync.STSvrStatus = evt.Folder.Status
 
-		if err := p.events.Emit(EVTProjectChange, p.server.FolderToProject(*p.folder)); err != nil {
+		if err := p.events.Emit(apiv1.EVTProjectChange, p.server.FolderToProject(*p.folder)); err != nil {
 			p.Log.Warningf("Cannot notify project change: %v", err)
 		}
 	}
@@ -161,15 +162,15 @@ func (p *STProject) _cbLocalSTEvents(ev st.Event, data *st.EventsCBData) {
 		to := ev.Data["to"]
 		switch to {
 		case "scanning", "syncing":
-			sts = StatusSyncing
+			sts = apiv1.StatusSyncing
 		case "idle":
-			sts = StatusEnable
+			sts = apiv1.StatusEnable
 		}
 		inSync = (to == "idle")
 
 	case st.EventFolderPaused:
-		if sts == StatusEnable {
-			sts = StatusPause
+		if sts == apiv1.StatusEnable {
+			sts = apiv1.StatusPause
 		}
 		inSync = false
 	}
@@ -179,7 +180,7 @@ func (p *STProject) _cbLocalSTEvents(ev st.Event, data *st.EventsCBData) {
 		p.folder.DataCloudSync.STLocIsInSync = inSync
 		p.folder.DataCloudSync.STLocStatus = sts
 
-		if err := p.events.Emit(EVTProjectChange, p.server.FolderToProject(*p.folder)); err != nil {
+		if err := p.events.Emit(apiv1.EVTProjectChange, p.server.FolderToProject(*p.folder)); err != nil {
 			p.Log.Warningf("Cannot notify project change: %v", err)
 		}
 	}
diff --git a/lib/agent/projects.go b/lib/agent/projects.go
index 5e20395..6804d35 100644
--- a/lib/agent/projects.go
+++ b/lib/agent/projects.go
@@ -5,6 +5,7 @@ import (
 	"log"
 	"time"
 
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	"github.com/iotbzh/xds-agent/lib/syncthing"
 	"github.com/syncthing/syncthing/lib/sync"
 )
@@ -78,7 +79,7 @@ func (p *Projects) Get(id string) *IPROJECT {
 }
 
 // GetProjectArr returns the config of all folders as an array
-func (p *Projects) GetProjectArr() []ProjectConfig {
+func (p *Projects) GetProjectArr() []apiv1.ProjectConfig {
 	pjMutex.Lock()
 	defer pjMutex.Unlock()
 
@@ -86,8 +87,8 @@ func (p *Projects) GetProjectArr() []ProjectConfig {
 }
 
 // GetProjectArrUnsafe Same as GetProjectArr without mutex protection
-func (p *Projects) GetProjectArrUnsafe() []ProjectConfig {
-	conf := []ProjectConfig{}
+func (p *Projects) GetProjectArrUnsafe() []apiv1.ProjectConfig {
+	conf := []apiv1.ProjectConfig{}
 	for _, v := range p.projects {
 		prj := (*v).GetProject()
 		conf = append(conf, *prj)
@@ -96,14 +97,14 @@ func (p *Projects) GetProjectArrUnsafe() []ProjectConfig {
 }
 
 // Add adds a new folder
-func (p *Projects) Add(newF ProjectConfig) (*ProjectConfig, error) {
+func (p *Projects) Add(newF apiv1.ProjectConfig) (*apiv1.ProjectConfig, error) {
 	prj, err := p.createUpdate(newF, true, false)
 	if err != nil {
 		return prj, err
 	}
 
 	// Notify client with event
-	if err := p.events.Emit(EVTProjectAdd, *prj); err != nil {
+	if err := p.events.Emit(apiv1.EVTProjectAdd, *prj); err != nil {
 		p.Log.Warningf("Cannot notify project deletion: %v", err)
 	}
 
@@ -111,7 +112,7 @@ func (p *Projects) Add(newF ProjectConfig) (*ProjectConfig, error) {
 }
 
 // CreateUpdate creates or update a folder
-func (p *Projects) createUpdate(newF ProjectConfig, create bool, initial bool) (*ProjectConfig, error) {
+func (p *Projects) createUpdate(newF apiv1.ProjectConfig, create bool, initial bool) (*apiv1.ProjectConfig, error) {
 	var err error
 
 	pjMutex.Lock()
@@ -143,7 +144,7 @@ func (p *Projects) createUpdate(newF ProjectConfig, create bool, initial bool) (
 	var fld IPROJECT
 	switch newF.Type {
 	// SYNCTHING
-	case TypeCloudSync:
+	case apiv1.TypeCloudSync:
 		if p.SThg != nil {
 			fld = NewProjectST(p.Context, svr)
 		} else {
@@ -151,24 +152,24 @@ func (p *Projects) createUpdate(newF ProjectConfig, create bool, initial bool) (
 		}
 
 	// PATH MAP
-	case TypePathMap:
+	case apiv1.TypePathMap:
 		fld = NewProjectPathMap(p.Context, svr)
 	default:
 		return nil, fmt.Errorf("Unsupported folder type")
 	}
 
-	var newPrj *ProjectConfig
+	var newPrj *apiv1.ProjectConfig
 	if create {
 		// Add project on server
 		if newPrj, err = fld.Add(newF); err != nil {
-			newF.Status = StatusErrorConfig
+			newF.Status = apiv1.StatusErrorConfig
 			log.Printf("ERROR Adding project: %v\n", err)
 			return newPrj, err
 		}
 	} else {
 		// Just update project config
 		if newPrj, err = fld.UpdateProject(newF); err != nil {
-			newF.Status = StatusErrorConfig
+			newF.Status = apiv1.StatusErrorConfig
 			log.Printf("ERROR Updating project: %v\n", err)
 			return newPrj, err
 		}
@@ -194,13 +195,13 @@ func (p *Projects) createUpdate(newF ProjectConfig, create bool, initial bool) (
 }
 
 // Delete deletes a specific folder
-func (p *Projects) Delete(id string) (ProjectConfig, error) {
+func (p *Projects) Delete(id string) (apiv1.ProjectConfig, error) {
 	var err error
 
 	pjMutex.Lock()
 	defer pjMutex.Unlock()
 
-	fld := ProjectConfig{}
+	fld := apiv1.ProjectConfig{}
 	fc, exist := p.projects[id]
 	if !exist {
 		return fld, fmt.Errorf("unknown id")
@@ -215,7 +216,7 @@ func (p *Projects) Delete(id string) (ProjectConfig, error) {
 	delete(p.projects, id)
 
 	// Notify client with event
-	if err := p.events.Emit(EVTProjectDelete, *prj); err != nil {
+	if err := p.events.Emit(apiv1.EVTProjectDelete, *prj); err != nil {
 		p.Log.Warningf("Cannot notify project deletion: %v", err)
 	}
 
diff --git a/lib/agent/session.go b/lib/agent/sessions.go
index 06789d5..7347480 100644
--- a/lib/agent/session.go
+++ b/lib/agent/sessions.go
@@ -154,7 +154,7 @@ func (s *Sessions) UpdateIOSocket(sid string, so *socketio.Socket) error {
 	return nil
 }
 
-// nesSession Allocate a new client session
+// newSession Allocate a new client session
 func (s *Sessions) newSession(prefix string) *ClientSession {
 	uuid := prefix + uuid.NewV4().String()
 	id := base64.URLEncoding.EncodeToString([]byte(uuid))
diff --git a/lib/agent/webserver.go b/lib/agent/webserver.go
index 4b2e024..d15236d 100644
--- a/lib/agent/webserver.go
+++ b/lib/agent/webserver.go
@@ -227,11 +227,11 @@ func (s *WebServer) socketHandler(c *gin.Context) {
 	}
 
 	s.sIOServer.On("connection", func(so socketio.Socket) {
-		s.Log.Debugf("WS Connected (SID=%v)", so.Id())
+		s.Log.Debugf("WS Connected (WSID=%s, SID=%s)", so.Id(), sess.ID)
 		s.sessions.UpdateIOSocket(sess.ID, &so)
 
 		so.On("disconnection", func() {
-			s.Log.Debugf("WS disconnected (SID=%v)", so.Id())
+			s.Log.Debugf("WS disconnected (WSID=%s, SID=%s)", so.Id(), sess.ID)
 			s.sessions.UpdateIOSocket(sess.ID, nil)
 		})
 	})
diff --git a/lib/agent/xdsserver.go b/lib/agent/xdsserver.go
index b76908c..5851a07 100644
--- a/lib/agent/xdsserver.go
+++ b/lib/agent/xdsserver.go
@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/apiv1"
 	"github.com/iotbzh/xds-agent/lib/xdsconfig"
 	common "github.com/iotbzh/xds-common/golib"
 	uuid "github.com/satori/go.uuid"
@@ -366,7 +367,7 @@ func (xs *XdsServer) EventOff(evName string, id uuid.UUID) error {
 }
 
 // ProjectToFolder Convert Project structure to Folder structure
-func (xs *XdsServer) ProjectToFolder(pPrj ProjectConfig) *XdsFolderConfig {
+func (xs *XdsServer) ProjectToFolder(pPrj apiv1.ProjectConfig) *XdsFolderConfig {
 	stID := ""
 	if pPrj.Type == XdsTypeCloudSync {
 		stID, _ = xs.SThg.IDGet()
@@ -395,7 +396,7 @@ func (xs *XdsServer) ProjectToFolder(pPrj ProjectConfig) *XdsFolderConfig {
 }
 
 // FolderToProject Convert Folder structure to Project structure
-func (xs *XdsServer) FolderToProject(fPrj XdsFolderConfig) ProjectConfig {
+func (xs *XdsServer) FolderToProject(fPrj XdsFolderConfig) apiv1.ProjectConfig {
 	inSync := fPrj.IsInSync
 	sts := fPrj.Status
 
@@ -404,27 +405,27 @@ func (xs *XdsServer) FolderToProject(fPrj XdsFolderConfig) ProjectConfig {
 
 		sts = fPrj.DataCloudSync.STSvrStatus
 		switch fPrj.DataCloudSync.STLocStatus {
-		case StatusErrorConfig, StatusDisable, StatusPause:
+		case apiv1.StatusErrorConfig, apiv1.StatusDisable, apiv1.StatusPause:
 			sts = fPrj.DataCloudSync.STLocStatus
 			break
-		case StatusSyncing:
-			if sts != StatusErrorConfig && sts != StatusDisable && sts != StatusPause {
-				sts = StatusSyncing
+		case apiv1.StatusSyncing:
+			if sts != apiv1.StatusErrorConfig && sts != apiv1.StatusDisable && sts != apiv1.StatusPause {
+				sts = apiv1.StatusSyncing
 			}
 			break
-		case StatusEnable:
+		case apiv1.StatusEnable:
 			// keep STSvrStatus
 			break
 		}
 	}
 
-	pPrj := ProjectConfig{
+	pPrj := apiv1.ProjectConfig{
 		ID:         fPrj.ID,
 		ServerID:   xs.ID,
 		Label:      fPrj.Label,
 		ClientPath: fPrj.ClientPath,
 		ServerPath: fPrj.DataPathMap.ServerPath,
-		Type:       ProjectType(fPrj.Type),
+		Type:       apiv1.ProjectType(fPrj.Type),
 		Status:     sts,
 		IsInSync:   inSync,
 		DefaultSdk: fPrj.DefaultSdk,
@@ -591,7 +592,7 @@ func (xs *XdsServer) _SocketConnect() error {
 // Send event to notify changes
 func (xs *XdsServer) _NotifyState() {
 
-	evSts := ServerCfg{
+	evSts := apiv1.ServerCfg{
 		ID:         xs.ID,
 		URL:        xs.BaseURL,
 		APIURL:     xs.APIURL,
@@ -599,7 +600,7 @@ func (xs *XdsServer) _NotifyState() {
 		ConnRetry:  xs.ConnRetry,
 		Connected:  xs.Connected,
 	}
-	if err := xs.events.Emit(EVTServerConfig, evSts); err != nil {
+	if err := xs.events.Emit(apiv1.EVTServerConfig, evSts); err != nil {
 		xs.Log.Warningf("Cannot notify XdsServer state change: %v", err)
 	}
 }
diff --git a/lib/apiv1/config.go b/lib/apiv1/config.go
new file mode 100644
index 0000000..f5c1fb5
--- /dev/null
+++ b/lib/apiv1/config.go
@@ -0,0 +1,22 @@
+package apiv1
+
+// APIConfig parameters (json format) of /config command
+type APIConfig struct {
+	Servers []ServerCfg `json:"servers"`
+
+	// Not exposed outside in JSON
+	Version       string `json:"-"`
+	APIVersion    string `json:"-"`
+	VersionGitTag string `json:"-"`
+}
+
+// ServerCfg .
+type ServerCfg struct {
+	ID         string `json:"id"`
+	URL        string `json:"url"`
+	APIURL     string `json:"apiUrl"`
+	PartialURL string `json:"partialUrl"`
+	ConnRetry  int    `json:"connRetry"`
+	Connected  bool   `json:"connected"`
+	Disabled   bool   `json:"disabled"`
+}
diff --git a/lib/apiv1/events.go b/lib/apiv1/events.go
new file mode 100644
index 0000000..8bad394
--- /dev/null
+++ b/lib/apiv1/events.go
@@ -0,0 +1,33 @@
+package apiv1
+
+// EventRegisterArgs is the parameters (json format) of /events/register command
+type EventRegisterArgs struct {
+	Name      string `json:"name"`
+	ProjectID string `json:"filterProjectID"`
+}
+
+// EventUnRegisterArgs is the parameters (json format) of /events/unregister command
+type EventUnRegisterArgs struct {
+	Name string `json:"name"`
+	ID   int    `json:"id"`
+}
+
+// Events definitions
+const (
+	// EventTypePrefix Used as event prefix
+	EventTypePrefix = "event:" // following by event type
+
+	// Supported Events type
+	EVTAll           = "all"
+	EVTServerConfig  = "server-config"        // data type apiv1.ServerCfg
+	EVTProjectAdd    = "project-add"          // data type apiv1.ProjectConfig
+	EVTProjectDelete = "project-delete"       // data type apiv1.ProjectConfig
+	EVTProjectChange = "project-state-change" // data type apiv1.ProjectConfig
+)
+
+// EventMsg Message send
+type EventMsg struct {
+	Time string      `json:"time"`
+	Type string      `json:"type"`
+	Data interface{} `json:"data"`
+}
diff --git a/lib/apiv1/exec.go b/lib/apiv1/exec.go
new file mode 100644
index 0000000..914ed79
--- /dev/null
+++ b/lib/apiv1/exec.go
@@ -0,0 +1,64 @@
+package apiv1
+
+type (
+	// ExecArgs JSON parameters of /exec command
+	ExecArgs struct {
+		ID              string   `json:"id" binding:"required"`
+		SdkID           string   `json:"sdkID"` // sdk ID to use for setting env
+		CmdID           string   `json:"cmdID"` // command unique ID
+		Cmd             string   `json:"cmd" binding:"required"`
+		Args            []string `json:"args"`
+		Env             []string `json:"env"`
+		RPath           string   `json:"rpath"`           // relative path into project
+		TTY             bool     `json:"tty"`             // Use a tty, specific to gdb --tty option
+		TTYGdbserverFix bool     `json:"ttyGdbserverFix"` // Set to true to activate gdbserver workaround about inferior output
+		ExitImmediate   bool     `json:"exitImmediate"`   // when true, exit event sent immediately when command exited (IOW, don't wait file synchronization)
+		CmdTimeout      int      `json:"timeout"`         // command completion timeout in Second
+	}
+
+	// ExecInMsg Message used to received input characters (stdin)
+	ExecInMsg struct {
+		CmdID     string `json:"cmdID"`
+		Timestamp string `json:"timestamp"`
+		Stdin     string `json:"stdin"`
+	}
+
+	// ExecOutMsg Message used to send output characters (stdout+stderr)
+	ExecOutMsg struct {
+		CmdID     string `json:"cmdID"`
+		Timestamp string `json:"timestamp"`
+		Stdout    string `json:"stdout"`
+		Stderr    string `json:"stderr"`
+	}
+
+	// ExecExitMsg Message sent when executed command exited
+	ExecExitMsg struct {
+		CmdID     string `json:"cmdID"`
+		Timestamp string `json:"timestamp"`
+		Code      int    `json:"code"`
+		Error     error  `json:"error"`
+	}
+
+	// ExecSignalArgs JSON parameters of /exec/signal command
+	ExecSignalArgs struct {
+		CmdID  string `json:"cmdID" binding:"required"`  // command id
+		Signal string `json:"signal" binding:"required"` // signal number
+	}
+)
+
+const (
+	// ExecInEvent Event send in WS when characters are sent (stdin)
+	ExecInEvent = "exec:input"
+
+	// ExecOutEvent Event send in WS when characters are received (stdout or stderr)
+	ExecOutEvent = "exec:output"
+
+	// ExecExitEvent Event send in WS when program exited
+	ExecExitEvent = "exec:exit"
+
+	// ExecInferiorInEvent Event send in WS when characters are sent to an inferior (used by gdb inferior/tty)
+	ExecInferiorInEvent = "exec:inferior-input"
+
+	// ExecInferiorOutEvent Event send in WS when characters are received by an inferior
+	ExecInferiorOutEvent = "exec:inferior-output"
+)
diff --git a/lib/apiv1/projects.go b/lib/apiv1/projects.go
new file mode 100644
index 0000000..d76fa09
--- /dev/null
+++ b/lib/apiv1/projects.go
@@ -0,0 +1,32 @@
+package apiv1
+
+// ProjectType definition
+type ProjectType string
+
+const (
+	TypePathMap   = "PathMap"
+	TypeCloudSync = "CloudSync"
+	TypeCifsSmb   = "CIFS"
+)
+
+// Project Status definition
+const (
+	StatusErrorConfig = "ErrorConfig"
+	StatusDisable     = "Disable"
+	StatusEnable      = "Enable"
+	StatusPause       = "Pause"
+	StatusSyncing     = "Syncing"
+)
+
+// ProjectConfig is the config for one project
+type ProjectConfig struct {
+	ID         string      `json:"id"`
+	ServerID   string      `json:"serverId"`
+	Label      string      `json:"label"`
+	ClientPath string      `json:"clientPath"`
+	ServerPath string      `json:"serverPath"`
+	Type       ProjectType `json:"type"`
+	Status     string      `json:"status"`
+	IsInSync   bool        `json:"isInSync"`
+	DefaultSdk string      `json:"defaultSdk"`
+}
diff --git a/lib/apiv1/sdks.go b/lib/apiv1/sdks.go
new file mode 100644
index 0000000..dfa44e2
--- /dev/null
+++ b/lib/apiv1/sdks.go
@@ -0,0 +1,11 @@
+package apiv1
+
+// SDK Define a cross tool chain used to build application
+type SDK struct {
+	ID      string `json:"id" binding:"required"`
+	Name    string `json:"name"`
+	Profile string `json:"profile"`
+	Version string `json:"version"`
+	Arch    string `json:"arch"`
+	Path    string `json:"path"`
+}
diff --git a/lib/apiv1/version.go b/lib/apiv1/version.go
new file mode 100644
index 0000000..956f890
--- /dev/null
+++ b/lib/apiv1/version.go
@@ -0,0 +1,15 @@
+package apiv1
+
+// VersionData
+type VersionData struct {
+	ID            string `json:"id"`
+	Version       string `json:"version"`
+	APIVersion    string `json:"apiVersion"`
+	VersionGitTag string `json:"gitTag"`
+}
+
+// XDSVersion
+type XDSVersion struct {
+	Client VersionData   `json:"client"`
+	Server []VersionData `json:"servers"`
+}