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url: use the URL API internally as well

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... to make it a truly unified URL parser.

Closes #3017
This commit is contained in:
Daniel Stenberg 2018-09-14 23:33:28 +02:00
parent f078361c0e
commit 46e164069d
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GPG key ID: 5CC908FDB71E12C2
22 changed files with 386 additions and 928 deletions
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45
lib/transfer.c
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@ -567,7 +567,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
infof(data,
"Rewinding stream by : %zd"
" bytes on url %s (zero-length body)\n",
nread, data->state.path);
nread, data->state.up.path);
read_rewind(conn, (size_t)nread);
}
else {
@ -575,7 +575,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
"Excess found in a non pipelined read:"
" excess = %zd"
" url = %s (zero-length body)\n",
nread, data->state.path);
nread, data->state.up.path);
}
}
@ -744,7 +744,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
" bytes on url %s (size = %" CURL_FORMAT_CURL_OFF_T
", maxdownload = %" CURL_FORMAT_CURL_OFF_T
", bytecount = %" CURL_FORMAT_CURL_OFF_T ", nread = %zd)\n",
excess, data->state.path,
excess, data->state.up.path,
k->size, k->maxdownload, k->bytecount, nread);
read_rewind(conn, excess);
}
@ -1474,6 +1474,7 @@ CURLcode Curl_follow(struct Curl_easy *data,
/* Location: redirect */
bool disallowport = FALSE;
bool reachedmax = FALSE;
CURLUcode uc;
if(type == FOLLOW_REDIR) {
if((data->set.maxredirs != -1) &&
@ -1506,33 +1507,21 @@ CURLcode Curl_follow(struct Curl_easy *data,
}
}
if(!Curl_is_absolute_url(newurl, NULL, 8)) {
/***
*DANG* this is an RFC 2068 violation. The URL is supposed
to be absolute and this doesn't seem to be that!
*/
char *absolute = Curl_concat_url(data->change.url, newurl);
if(!absolute)
return CURLE_OUT_OF_MEMORY;
newurl = absolute;
}
else {
/* The new URL MAY contain space or high byte values, that means a mighty
stupid redirect URL but we still make an effort to do "right". */
char *newest;
size_t newlen = Curl_strlen_url(newurl, FALSE);
if(Curl_is_absolute_url(newurl, NULL, MAX_SCHEME_LEN))
/* This is an absolute URL, don't allow the custom port number */
disallowport = TRUE;
newest = malloc(newlen + 1); /* get memory for this */
if(!newest)
return CURLE_OUT_OF_MEMORY;
DEBUGASSERT(data->state.uh);
uc = curl_url_set(data->state.uh, CURLUPART_URL, newurl, 0);
free(newurl);
if(uc)
/* TODO: consider an error code remap here */
return CURLE_URL_MALFORMAT;
Curl_strcpy_url(newest, newurl, FALSE); /* create a space-free URL */
newurl = newest; /* use this instead now */
}
uc = curl_url_get(data->state.uh, CURLUPART_URL, &newurl, 0);
if(uc)
/* TODO: consider an error code remap here */
return CURLE_OUT_OF_MEMORY;
if(type == FOLLOW_FAKE) {
/* we're only figuring out the new url if we would've followed locations
@ -1549,10 +1538,8 @@ CURLcode Curl_follow(struct Curl_easy *data,
if(disallowport)
data->state.allow_port = FALSE;
if(data->change.url_alloc) {
if(data->change.url_alloc)
Curl_safefree(data->change.url);
data->change.url_alloc = FALSE;
}
data->change.url = newurl;
data->change.url_alloc = TRUE;