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authorGravatar Adam Chlipala <adam@chlipala.net>2015-11-01 12:23:44 -0500
committerGravatar Adam Chlipala <adam@chlipala.net>2015-11-01 12:23:44 -0500
commit7f6d55c4b44a7e17d17b721e0d5a967f3c5fa6aa (patch)
treeecfdb7a95770edea0c257496433da40eee9ad482 /lib
parent3cf49898acbf6701b04a1de4938241f1009c5e5a (diff)
Better client-side error messages for RPC failures
Diffstat (limited to 'lib')
-rw-r--r--lib/js/urweb.js9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index ac4e4c9e..45ed6be8 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -472,8 +472,11 @@ function onConnectFail(f) {
connectHandlers = cons(flift(f), connectHandlers);
}
-function conn() {
- runHandlers("Connect", connectHandlers, null);
+function conn(msg) {
+ var rx = /(.*)<body>((.|\n|\r)*)<\/body>(.*)/g;
+ var arr = rx.exec(msg);
+ msg = (arr && arr.length >= 3) ? arr[2] : msg;
+ runHandlers("RPC failure", connectHandlers, msg);
}
var serverHandlers = null;
@@ -1595,7 +1598,7 @@ function rc(prefix, uri, parse, k, needsSig, isN) {
}
} else {
if (isN == null)
- conn();
+ conn(xhr.responseText);
else
k(null);
}