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/**
* @file httpcommon.cpp
* @brief
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "httpcommon.h"
#include <curl/curl.h>
#include <string>
namespace LLCore
{
HttpStatus::type_enum_t EXT_CURL_EASY;
HttpStatus::type_enum_t EXT_CURL_MULTI;
HttpStatus::type_enum_t LLCORE;
HttpStatus::operator unsigned long() const
{
static const int shift(sizeof(unsigned long) * 4);
unsigned long result(((unsigned long) mType) << shift | (unsigned long) (int) mStatus);
return result;
}
std::string HttpStatus::toString() const
{
static const char * llcore_errors[] =
{
"",
"HTTP error reply status",
"Services shutting down",
"Operation canceled",
"Invalid Content-Range header encountered"
};
static const int llcore_errors_count(sizeof(llcore_errors) / sizeof(llcore_errors[0]));
static const struct
{
type_enum_t mCode;
char * mText;
}
http_errors[] =
{
// Keep sorted by mCode, we binary search this list.
{ 100, "Continue" },
{ 101, "Switching Protocols" },
{ 200, "OK" },
{ 201, "Created" },
{ 202, "Accepted" },
{ 203, "Non-Authoritative Information" },
{ 204, "No Content" },
{ 205, "Reset Content" },
{ 206, "Partial Content" },
{ 300, "Multiple Choices" },
{ 301, "Moved Permanently" },
{ 302, "Found" },
{ 303, "See Other" },
{ 304, "Not Modified" },
{ 305, "Use Proxy" },
{ 307, "Temporary Redirect" },
{ 400, "Bad Request" },
{ 401, "Unauthorized" },
{ 402, "Payment Required" },
{ 403, "Forbidden" },
{ 404, "Not Found" },
{ 405, "Method Not Allowed" },
{ 406, "Not Acceptable" },
{ 407, "Proxy Authentication Required" },
{ 408, "Request Time-out" },
{ 409, "Conflict" },
{ 410, "Gone" },
{ 411, "Length Required" },
{ 412, "Precondition Failed" },
{ 413, "Request Entity Too Large" },
{ 414, "Request-URI Too Large" },
{ 415, "Unsupported Media Type" },
{ 416, "Requested range not satisfiable" },
{ 417, "Expectation Failed" },
{ 500, "Internal Server Error" },
{ 501, "Not Implemented" },
{ 502, "Bad Gateway" },
{ 503, "Service Unavailable" },
{ 504, "Gateway Time-out" },
{ 505, "HTTP Version not supported" }
};
static const int http_errors_count(sizeof(http_errors) / sizeof(http_errors[0]));
if (*this)
{
return std::string("");
}
switch (mType)
{
case EXT_CURL_EASY:
return std::string(curl_easy_strerror(CURLcode(mStatus)));
case EXT_CURL_MULTI:
return std::string(curl_multi_strerror(CURLMcode(mStatus)));
case LLCORE:
if (mStatus >= 0 && mStatus < llcore_errors_count)
{
return std::string(llcore_errors[mStatus]);
}
break;
default:
if (isHttpStatus())
{
int bottom(0), top(http_errors_count);
while (true)
{
int at((bottom + top) / 2);
if (mType == http_errors[at].mCode)
{
return std::string(http_errors[at].mText);
}
if (at == bottom)
{
break;
}
else if (mType < http_errors[at].mCode)
{
top = at;
}
else
{
bottom = at;
}
}
}
break;
}
return std::string("Unknown error");
}
} // end namespace LLCore
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