Merge pull request #27 from kingiw/master

Add sizeLimit, dfix bugs of handling empty uploading trace

Author: hsluoyz

trace/config.go

@@ -17,6 +17,7 @@ type TrackConfig struct {
 	Decoder        string `json:"decoder"`
 	EnableGet      bool   `json:"enableGet"`
 	ResendInterval int    `json:"resendInterval"`
+	SizeLimit      int    `json:"sizeLimit"`
 }
 
 func ParseTrackConfig(s string) TrackConfig {

trace/impression.go

@@ -129,6 +129,9 @@ func DeleteImpressions(websiteId string) bool {
 }
 
 func AppendTraceToImpression(id string, trace *Trace) {
+	if len(trace.Events) == 0 {
+		return
+	}
 	impressionMapMutex.TryLock(id)
 
 	impression := GetImpression(id)

web/src/Config.js

@@ -62,7 +62,7 @@ class Config extends React.Component {
         res += `\n      frequency: ${website.trackConfig.frequency},`;
     }
 
-    if (website.trackConfig.sizeLimit !== 4096) {
+    if (website.trackConfig.sizeLimit !== 65535) {
       res += `\n      sizeLimit: ${website.trackConfig.sizeLimit},`;
     }
 
@@ -101,7 +101,7 @@ class Config extends React.Component {
   var script = document.createElement("script");
   script.src = "https://cdn.jsdelivr.net/npm/mouselog@${version}/build/mouselog.min.js";
   script.onload = () => {
-    ${configText}var agent = new mouselog.Mouselog();
+    ${configText}var agent = mouselog.init();
     agent.run(config);
   };
   var t = document.getElementsByTagName("script");

web/src/WebsitePage.js

@@ -64,6 +64,9 @@ class WebsitePage extends React.Component {
       // Time interval for resending the failed trace data
       resendInterval: 3000,
 
+      // Maximum size of a single package (byte)
+      sizeLimit: 65535,
+
       // Scope
       scope: "window.document"
     }