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don't sign empty headers (as they are discarded by libcurl)

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This commit is contained in:
Or Ozeri 2017-04-04 15:24:20 +03:00
parent 43df94719b
commit 3bcca75a88
1 changed files with 12 additions and 0 deletions
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12
src/curl.cpp
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@ -4136,6 +4136,10 @@ string get_sorted_header_keys(const struct curl_slist* list)
string strkey = list->data;
size_t pos;
if(string::npos != (pos = strkey.find(':', 0))){
if (trim(strkey.substr(pos + 1)).empty()) {
// skip empty-value headers (as they are discarded by libcurl)
continue;
}
strkey = strkey.substr(0, pos);
}
if(0 < sorted_headers.length()){
@ -4162,6 +4166,10 @@ string get_canonical_headers(const struct curl_slist* list)
if(string::npos != (pos = strhead.find(':', 0))){
string strkey = trim(lower(strhead.substr(0, pos)));
string strval = trim(strhead.substr(pos + 1));
if (strval.empty()) {
// skip empty-value headers (as they are discarded by libcurl)
continue;
}
strhead = strkey + string(":") + strval;
}else{
strhead = trim(lower(strhead));
@ -4187,6 +4195,10 @@ string get_canonical_headers(const struct curl_slist* list, bool only_amz)
if(string::npos != (pos = strhead.find(':', 0))){
string strkey = trim(lower(strhead.substr(0, pos)));
string strval = trim(strhead.substr(pos + 1));
if (strval.empty()) {
// skip empty-value headers (as they are discarded by libcurl)
continue;
}
strhead = strkey + string(":") + strval;
}else{
strhead = trim(lower(strhead));