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Show HTTP status message

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  warning: unable to download 'https://api.github.com/repos/edolstra/dwarffs/commits/master': HTTP error 403 ('rate limit exceeded'); using cached version
This commit is contained in:
Eelco Dolstra 2020-06-09 14:20:22 +02:00
parent 447ea52b07
commit 29e0748847
1 changed files with 7 additions and 4 deletions
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11
src/libstore/filetransfer.cc
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@ -56,6 +56,7 @@ struct curlFileTransfer : public FileTransfer
Callback<FileTransferResult> callback;
CURL * req = 0;
bool active = false; // whether the handle has been added to the multi object
std::string statusMsg;
unsigned int attempt = 0;
@ -163,11 +164,13 @@ struct curlFileTransfer : public FileTransfer
size_t realSize = size * nmemb;
std::string line((char *) contents, realSize);
printMsg(lvlVomit, format("got header for '%s': %s") % request.uri % trim(line));
if (line.compare(0, 5, "HTTP/") == 0) { // new response starts
static std::regex statusLine("HTTP/[^ ]+ +[0-9]+(.*)", std::regex::extended | std::regex::icase);
std::smatch match;
if (std::regex_match(line, match, statusLine)) {
result.etag = "";
auto ss = tokenizeString<vector<string>>(line, " ");
result.data = std::make_shared<std::string>();
result.bodySize = 0;
statusMsg = trim(match[1]);
acceptRanges = false;
encoding = "";
} else {
@ -404,8 +407,8 @@ struct curlFileTransfer : public FileTransfer
? FileTransferError(Interrupted, fmt("%s of '%s' was interrupted", request.verb(), request.uri))
: httpStatus != 0
? FileTransferError(err,
fmt("unable to %s '%s': HTTP error %d",
request.verb(), request.uri, httpStatus)
fmt("unable to %s '%s': HTTP error %d ('%s')",
request.verb(), request.uri, httpStatus, statusMsg)
+ (code == CURLE_OK ? "" : fmt(" (curl error: %s)", curl_easy_strerror(code)))
)
: FileTransferError(err,