error_page.cpp
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#include "stdafx.h"
#include <sstream>
#include "error_page.h"
#include "include/cef_parser.h"
namespace ErrorPage{
std::string ToErrorString(cef_errorcode_t code)
{
// Case condition that returns |code| as a string.
#define CASE(code) case code: return #code
switch (code) {
CASE(ERR_NONE);
CASE(ERR_FAILED);
CASE(ERR_ABORTED);
CASE(ERR_INVALID_ARGUMENT);
CASE(ERR_INVALID_HANDLE);
CASE(ERR_FILE_NOT_FOUND);
CASE(ERR_TIMED_OUT);
CASE(ERR_FILE_TOO_BIG);
CASE(ERR_UNEXPECTED);
CASE(ERR_ACCESS_DENIED);
CASE(ERR_NOT_IMPLEMENTED);
CASE(ERR_CONNECTION_CLOSED);
CASE(ERR_CONNECTION_RESET);
CASE(ERR_CONNECTION_REFUSED);
CASE(ERR_CONNECTION_ABORTED);
CASE(ERR_CONNECTION_FAILED);
CASE(ERR_NAME_NOT_RESOLVED);
CASE(ERR_INTERNET_DISCONNECTED);
CASE(ERR_SSL_PROTOCOL_ERROR);
CASE(ERR_ADDRESS_INVALID);
CASE(ERR_ADDRESS_UNREACHABLE);
CASE(ERR_SSL_CLIENT_AUTH_CERT_NEEDED);
CASE(ERR_TUNNEL_CONNECTION_FAILED);
CASE(ERR_NO_SSL_VERSIONS_ENABLED);
CASE(ERR_SSL_VERSION_OR_CIPHER_MISMATCH);
CASE(ERR_SSL_RENEGOTIATION_REQUESTED);
CASE(ERR_CERT_COMMON_NAME_INVALID);
CASE(ERR_CERT_DATE_INVALID);
CASE(ERR_CERT_AUTHORITY_INVALID);
CASE(ERR_CERT_CONTAINS_ERRORS);
CASE(ERR_CERT_NO_REVOCATION_MECHANISM);
CASE(ERR_CERT_UNABLE_TO_CHECK_REVOCATION);
CASE(ERR_CERT_REVOKED);
CASE(ERR_CERT_INVALID);
CASE(ERR_CERT_END);
CASE(ERR_INVALID_URL);
CASE(ERR_DISALLOWED_URL_SCHEME);
CASE(ERR_UNKNOWN_URL_SCHEME);
CASE(ERR_TOO_MANY_REDIRECTS);
CASE(ERR_UNSAFE_REDIRECT);
CASE(ERR_UNSAFE_PORT);
CASE(ERR_INVALID_RESPONSE);
CASE(ERR_INVALID_CHUNKED_ENCODING);
CASE(ERR_METHOD_NOT_SUPPORTED);
CASE(ERR_UNEXPECTED_PROXY_AUTH);
CASE(ERR_EMPTY_RESPONSE);
CASE(ERR_RESPONSE_HEADERS_TOO_BIG);
CASE(ERR_CACHE_MISS);
CASE(ERR_INSECURE_RESPONSE);
default:
return "UNKNOWN";
}
}
std::wstring Url(const std::string& failed_url, cef_errorcode_t error_code, const std::string& other_info)
{
std::stringstream ss;
ss << "<html><head><title>ERROR!</title></head>"
"<body bgcolor=\"white\">"
"<h3>Page failed to load.</h3>"
"<br/>Error: " << ToErrorString(error_code) <<
" (" << error_code << ")";
if (!other_info.empty())
ss << "<br/>" << other_info;
ss << "</body></html>";
std::string html_data = ss.str();
CefString data = CefBase64Encode(html_data.data(), html_data.size());
std::wstring err_report_url = L"data:text/html;base64," +
CefURIEncode(data, false).ToWString();
return err_report_url;
}
}