reducing potential keep-alive connections to 1 per hostname (not per IP)

instance.go

@@ -20,9 +20,11 @@ func GetRunner(endpoint string) RunningInstance {
 	if exists == false {
 		o := RunningInstance{}
 
+		//tr := &http.Transport{MaxIdleConns: 10, IdleConnTimeout: 7200 * time.Second}
 		tr := &http.Transport{MaxIdleConns: 10, IdleConnTimeout: 7200 * time.Second}
 
 		o.client = http.Client{Transport: tr}
+		//o.client = http.Client{}
 		o.Status = KEEPALIVE
 		runninginstances[endpoint] = o
 	}

oauth.go

@@ -178,7 +178,7 @@ func oauth_login(endpoint string, o *RunningInstance, username string, password
 }
 
 func oauth_refresh(endpoint string, client_id string, client_secret string, refresh_token string) (OAuth, error) {
-	authMap, err := json.Marshal(map[string]string{
+	authMap, _ := json.Marshal(map[string]string{
 		"redirect_uri":  "urn:ietf:wg:oauth:2.0:oob",
 		"grant_type":    "refresh_token",
 		"scope":         "read write follow push",

retrieve.go

@@ -7,6 +7,7 @@ import (
 	"html"
 	"io/ioutil"
 	"log"
+"io"
 	"net/http"
 	"strings"
 	"time"
@@ -112,6 +113,8 @@ func check_post(uri string) (PostJson, error) {
 	if err != nil {
 		return postjson, errors.New("Read error on " + uri)
 	}
+	resp.Body.Close()
+
 	err = json.Unmarshal(body, &postjson)
 	if err != nil {
 		return postjson, err
@@ -188,6 +191,10 @@ func check_user(uri string) (UserJson, error) {
 		return userjson, err
 	}
 
+io.Copy(ioutil.Discard, resp.Body)
+
+	resp.Body.Close()
+
 	_, err = pool.Exec(context.Background(), "INSERT INTO accounts (id, actor_type, inbox, outbox, followers, following, url, preferredUsername, name, summary, icon, image, publicKey, instance) VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)", userjson.ID, userjson.Type, userjson.Inbox, userjson.Outbox, userjson.Followers, userjson.Following, userjson.Url, userjson.PreferredUsername, userjson.Name, userjson.Summary, userjson.Icon.Url, userjson.Image.Url, userjson.PublicKey.PublicKeyPem, userjson.instance)
 	if err != nil {
 		//		log.Print("INSERT accounts error: ", err)

stream.go

@@ -10,10 +10,8 @@ import (
 )
 
 func StreamMastodon(endpoint string, o *RunningInstance) {
-	http_client := http.Client{}
+	stream_client := http.Client{}
 
-	//var client_id string
-	//var client_secret string
 	var oauthData OAuth
 	var retry bool
 
@@ -46,7 +44,7 @@ func StreamMastodon(endpoint string, o *RunningInstance) {
 			}
 		}
 
-		resp, err := http_client.Do(req)
+		resp, err := stream_client.Do(req)
 		if err != nil {
 			log.Print("Unable to stream "+api_timeline+": ", err)
 			return

web.go

@@ -107,6 +107,9 @@ func inboxHandler() http.HandlerFunc {
 
 		var findtype RelayBase
 		err = json.Unmarshal(body, &findtype)
+		if err != nil {
+			log.Fatal("Unable to unmarshal here, exiting...")
+		}
 
 		switch findtype.Type {
 		case "Create":