From 26df88412a9c09f2e9116088b488a09551b1aa14 Mon Sep 17 00:00:00 2001
From: Bob Wen <bobwen@tutanota.com>
Date: Wed, 3 Nov 2021 22:32:30 +0800
Subject: [PATCH] bug fix

fix a typo in shell command
fix a bug with proxy and http2
---
 README.md          | 50 +++++++++++++++++++++++++++++++++++++++++++---
 adjust_time.coffee |  2 +-
 index.coffee       |  2 +-
 3 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index a584ec4..b495e36 100644
--- a/README.md
+++ b/README.md
@@ -7,13 +7,57 @@ A tool to synchronize system time from web servers, for linux, windows and macos
 Synchronize time from multiple URLs
 
 ```bash
-htpdate -s www.pool.ntp.org www.openssl.org nodejs.org
+C:\> htpdate -s www.pool.ntp.org www.openssl.org nodejs.org
+HEAD https://www.pool.ntp.org
+    #1: +367325 ms
+    #2: +366966 ms
+    #3: +367462 ms
+    #4: +366960 ms
+HEAD https://www.openssl.org
+    #1: +367258 ms
+    #2: +366983 ms
+    #3: +367487 ms
+    #4: +366986 ms
+HEAD https://nodejs.org
+    #1: +367647 ms
+    #2: +367278 ms
+    #3: +367670 ms
+    #4: +367516 ms
+Median: 367301.5 ms
+Adjust time...
+>
+$ wmic os set localdatetime=20211103143426.513000+000
+> Updating property(s) of '\\TESTDEVICE\ROOT\CIMV2:Win32_OperatingSystem=@'
+$ exit
+> Property(s) update successful.
+>
+>
+Done
 ```
 
-Query time from multiple URLs
+Query from multiple URLs
 
 ```bash
-htpdate www.pool.ntp.org www.openssl.org nodejs.org
+$ coffee index.coffee -c 5 -v www.pool.ntp.org www.openssl.org nodejs.org
+> HEAD https://www.pool.ntp.org
+>     #1:    +244 ms  DNS:    0 TCP:    0 TSL:   41 Send:    0 Recv:   76
+>     #2:    +915 ms  DNS:    0 TCP:    0 TSL:    0 Send:    0 Recv:   77
+>     #3:    +415 ms  DNS:    0 TCP:    0 TSL:    0 Send:    1 Recv:   75
+>     #4:    +922 ms  DNS:    0 TCP:    0 TSL:    0 Send:    0 Recv:   62
+>     #5:    +384 ms  DNS:    0 TCP:    0 TSL:    0 Send:    1 Recv:   75
+> HEAD https://www.openssl.org
+>     #1:    +608 ms  DNS:    0 TCP:    0 TSL:  124 Send:    0 Recv:   57
+>     #2:    +381 ms  DNS:    0 TCP:    0 TSL:    0 Send:    1 Recv:   58
+>     #3:    +864 ms  DNS:    0 TCP:    0 TSL:    0 Send:    0 Recv:   61
+>     #4:    +345 ms  DNS:    0 TCP:    0 TSL:    0 Send:    0 Recv:   63
+>     #5:    +844 ms  DNS:    0 TCP:    0 TSL:    0 Send:    0 Recv:   56
+> HEAD https://nodejs.org
+>     #1:    -135 ms  DNS:    0 TCP:    0 TSL: 1002 Send:    0 Recv:  202
+>     #2:    +312 ms  DNS:    0 TCP:    0 TSL: 1116 Send:    0 Recv:  193
+>     #3:    +563 ms  DNS:    0 TCP:    0 TSL: 2091 Send:    0 Recv:  193
+>     #4:     -62 ms  DNS:    0 TCP:    0 TSL:  185 Send:    0 Recv:  189
+>     #5:    +249 ms  DNS:    0 TCP:    0 TSL:  187 Send:    0 Recv:  189
+> Median:     384 ms
 ```
 
 Change default protocol to 'http'
diff --git a/adjust_time.coffee b/adjust_time.coffee
index 43f9578..3e4a7b2 100644
--- a/adjust_time.coffee
+++ b/adjust_time.coffee
@@ -32,7 +32,7 @@ adjust_time = (delta) ->
 
 
 COMMANDS = {
-  win32: '[wmic OS Set localdatetime=]YYYYMMDDmmss.SSS[000][+000]'
+  win32: '[wmic os set localdatetime=]YYYYMMDDHHmmss.SSS[000][+000]'
   linux: '[date --utc -set=]YYYY-MM-DDTHH:mm:ss.SSS'
 }
 adjust_time.command = COMMANDS[platform] or COMMANDS.linux
diff --git a/index.coffee b/index.coffee
index 786cca5..0ed4e49 100755
--- a/index.coffee
+++ b/index.coffee
@@ -185,7 +185,7 @@ delay = util.promisify (ms, cb) ->
 do ->
   if proxy not in [undefined, '']
     msg = ''
-    if argv.http2?
+    if argv.http2
       msg = ", http2 is disabled because the agent library currently used does not support this protocol"
       delete req_opt.http2
     console.debug "Using explicit proxy server #{proxy}#{msg}"