void HTTPReply (
int nStatus, std::string const& content, Json::Output const& output, beast::Journal j)
{
JLOG (j.trace())
<< "HTTP Reply " << nStatus << " " << content;
if (nStatus == 401)
{
output ("HTTP/1.0 401 Authorization Required\r\n");
output (getHTTPHeaderTimestamp ());
// CHECKME this returns a different version than the replies below. Is
// this by design or an accident or should it be using
// BuildInfo::getFullVersionString () as well?
output ("Server: " + systemName () + "-json-rpc/v1");
output ("\r\n");
// Be careful in modifying this! If you change the contents you MUST
// update the Content-Length header as well to indicate the correct
// size of the data.
output ("WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n"
"Content-Type: text/html\r\n"
"Content-Length: 296\r\n"
"\r\n"
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 "
"Transitional//EN\"\r\n"
"\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"
"\">\r\n"
"<HTML>\r\n"
"<HEAD>\r\n"
"<TITLE>Error</TITLE>\r\n"
"<META HTTP-EQUIV='Content-Type' "
"CONTENT='text/html; charset=ISO-8859-1'>\r\n"
"</HEAD>\r\n"
"<BODY><H1>401 Unauthorized.</H1></BODY>\r\n");
return;
}
switch (nStatus)
{
case 200: output ("HTTP/1.1 200 OK\r\n"); break;
case 400: output ("HTTP/1.1 400 Bad Request\r\n"); break;
case 403: output ("HTTP/1.1 403 Forbidden\r\n"); break;
case 404: output ("HTTP/1.1 404 Not Found\r\n"); break;
case 500: output ("HTTP/1.1 500 Internal Server Error\r\n"); break;
case 503: output ("HTTP/1.1 503 Server is overloaded\r\n"); break;
}
output (getHTTPHeaderTimestamp ());
output ("Connection: Keep-Alive\r\n"
"Content-Length: ");
// VFALCO TODO Determine if/when this header should be added
//if (context.app.config().RPC_ALLOW_REMOTE)
// output ("Access-Control-Allow-Origin: *\r\n");
output (std::to_string(content.size () + 2));
output ("\r\n"
"Content-Type: application/json; charset=UTF-8\r\n");
output ("Server: " + systemName () + "-json-rpc/");
output (BuildInfo::getFullVersionString ());
output ("\r\n"
"\r\n");
output (content);
output ("\r\n");
}
std::string HTTPReply (int nStatus, std::string const& strMsg)
{
if (ShouldLog (lsTRACE, RPC))
{
WriteLog (lsTRACE, RPC) << "HTTP Reply " << nStatus << " " << strMsg;
}
std::string ret;
if (nStatus == 401)
{
ret.reserve (512);
ret.append ("HTTP/1.0 401 Authorization Required\r\n");
ret.append (getHTTPHeaderTimestamp ());
// CHECKME this returns a different version than the replies below. Is
// this by design or an accident or should it be using
// BuildInfo::getFullVersionString () as well?
ret.append ("Server: " SYSTEM_NAME "-json-rpc/");
ret.append (FormatFullVersion ());
ret.append ("\r\n");
// Be careful in modifying this! If you change the contents you MUST
// update the Content-Length header as well to indicate the correct
// size of the data.
ret.append ("WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n"
"Content-Type: text/html\r\n"
"Content-Length: 296\r\n"
"\r\n"
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n"
"\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\r\n"
"<HTML>\r\n"
"<HEAD>\r\n"
"<TITLE>Error</TITLE>\r\n"
"<META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=ISO-8859-1'>\r\n"
"</HEAD>\r\n"
"<BODY><H1>401 Unauthorized.</H1></BODY>\r\n");
return ret;
}
ret.reserve(256 + strMsg.length());
switch (nStatus)
{
case 200:
ret.append ("HTTP/1.1 200 OK\r\n");
break;
case 400:
ret.append ("HTTP/1.1 400 Bad Request\r\n");
break;
case 403:
ret.append ("HTTP/1.1 403 Forbidden\r\n");
break;
case 404:
ret.append ("HTTP/1.1 404 Not Found\r\n");
break;
case 500:
ret.append ("HTTP/1.1 500 Internal Server Error\r\n");
break;
}
ret.append (getHTTPHeaderTimestamp ());
ret.append ("Connection: Keep-Alive\r\n");
if (getConfig ().RPC_ALLOW_REMOTE)
ret.append ("Access-Control-Allow-Origin: *\r\n");
ret.append ("Content-Length: ");
ret.append (std::to_string(strMsg.size () + 2));
ret.append ("\r\n");
ret.append ("Content-Type: application/json; charset=UTF-8\r\n");
ret.append ("Server: " SYSTEM_NAME "-json-rpc/");
ret.append (BuildInfo::getFullVersionString ());
ret.append ("\r\n");
ret.append ("\r\n");
ret.append (strMsg);
ret.append ("\r\n");
return ret;
}
