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Merge pull request #48205 from Faless/net/4.x_url_parsing

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[Net] Implement String::parse_url for parsing URLs.
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Fabio Alessandrelli 2021-05-03 13:55:57 +02:00 • committed by GitHub
commit 015fc2ad4f
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4 changed files with 84 additions and 51 deletions
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37
scene/main/http_request.cpp
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@ -40,9 +40,7 @@ Error HTTPRequest::_request() {
}
Error HTTPRequest::_parse_url(const String &p_url) {
url = p_url;
use_ssl = false;
request_string = "";
port = 80;
request_sent = false;
@ -52,35 +50,20 @@ Error HTTPRequest::_parse_url(const String &p_url) {
downloaded.set(0);
redirections = 0;
String url_lower = url.to_lower();
if (url_lower.begins_with("http://")) {
url = url.substr(7, url.length() - 7);
} else if (url_lower.begins_with("https://")) {
url = url.substr(8, url.length() - 8);
String scheme;
Error err = p_url.parse_url(scheme, url, port, request_string);
ERR_FAIL_COND_V_MSG(err != OK, err, "Error parsing URL: " + p_url + ".");
if (scheme == "https://") {
use_ssl = true;
port = 443;
} else {
ERR_FAIL_V_MSG(ERR_INVALID_PARAMETER, "Malformed URL: " + url + ".");
} else if (scheme != "http://") {
ERR_FAIL_V_MSG(ERR_INVALID_PARAMETER, "Invalid URL scheme: " + scheme + ".");
}
ERR_FAIL_COND_V_MSG(url.length() < 1, ERR_INVALID_PARAMETER, "URL too short: " + url + ".");
int slash_pos = url.find("/");
if (slash_pos != -1) {
request_string = url.substr(slash_pos, url.length());
url = url.substr(0, slash_pos);
} else {
if (port == 0) {
port = use_ssl ? 443 : 80;
}
if (request_string.is_empty()) {
request_string = "/";
}
int colon_pos = url.find(":");
if (colon_pos != -1) {
port = url.substr(colon_pos + 1, url.length()).to_int();
url = url.substr(0, colon_pos);
ERR_FAIL_COND_V(port < 1 || port > 65535, ERR_INVALID_PARAMETER);
}
return OK;
}