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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "url/ipc/url_param_traits.h"
#include <string>
#include "base/pickle.h"
#include "url/gurl.h"
#include "url/url_constants.h"
namespace IPC {
void ParamTraits<GURL>::Write(base::Pickle* m, const GURL& p) {
if (p.possibly_invalid_spec().length() > url::kMaxURLChars) {
m->WriteString(std::string());
return;
}
// Beware of print-parse inconsistency which would change an invalid
// URL into a valid one. Ideally, the message would contain this flag
// so that the read side could make the check, but performing it here
// avoids changing the on-the-wire representation of such a fundamental
// type as GURL. See https://crbug.com/166486 for additional work in
// this area.
if (!p.is_valid()) {
m->WriteString(std::string());
return;
}
m->WriteString(p.possibly_invalid_spec());
// TODO(brettw) bug 684583: Add encoding for query params.
}
bool ParamTraits<GURL>::Read(const base::Pickle* m,
base::PickleIterator* iter,
GURL* p) {
std::string s;
if (!iter->ReadString(&s) || s.length() > url::kMaxURLChars) {
*p = GURL();
return false;
}
*p = GURL(s);
if (!s.empty() && !p->is_valid()) {
*p = GURL();
return false;
}
return true;
}
void ParamTraits<GURL>::Log(const GURL& p, std::string* l) {
l->append(p.spec());
}
} // namespace IPC
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