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Added error handling for non-CORS requests.

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This commit is contained in:
n1474335 2017-06-09 14:53:15 +00:00
parent 52426bc1a4
commit 127364e8a4
2 changed files with 5 additions and 1 deletions
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2
src/core/config/OperationConfig.js
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@ -3407,7 +3407,7 @@ const OperationConfig = {
"<br><br>", "<br><br>",
"You can add headers line by line in the format <code>Key: Value</code>", "You can add headers line by line in the format <code>Key: Value</code>",
"<br><br>", "<br><br>",
"This operation will throw an error for any status code that is not 200, unless the 'Ignore status code' option is checked.", "The status code of the response, along with a limited selection of exposed headers, can be viewed by checking the 'Show response metadata' option. Only a limited set of response headers are exposed by the browser for security reasons.",
].join("\n"), ].join("\n"),
run: HTTP.runHTTPRequest, run: HTTP.runHTTPRequest,
inputType: "string", inputType: "string",

4
src/core/operations/HTTP.js
View file

@ -126,6 +126,10 @@ const HTTP = {
return fetch(url, config) return fetch(url, config)
.then(r => { .then(r => {
if (r.status === 0 && r.type === "opaque") {
return "Error: Null response. Try setting the connection mode to CORS.";
}
if (showResponseMetadata) { if (showResponseMetadata) {
let headers = ""; let headers = "";
for (let pair of r.headers.entries()) { for (let pair of r.headers.entries()) {