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-rw-r--r--methods/http.cc59
1 files changed, 27 insertions, 32 deletions
diff --git a/methods/http.cc b/methods/http.cc
index 904030e0a..9fa74bffa 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -67,7 +67,7 @@ unsigned long CircleBuf::BwReadLimit=0;
unsigned long CircleBuf::BwTickReadData=0;
struct timeval CircleBuf::BwReadTick={0,0};
const unsigned int CircleBuf::BW_HZ=10;
-
+
// CircleBuf::CircleBuf - Circular input buffer /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -378,7 +378,7 @@ bool ServerState::Close()
// ---------------------------------------------------------------------
/* Returns 0 if things are OK, 1 if an IO error occurred and 2 if a header
parse error occurred */
-int ServerState::RunHeaders()
+ServerState::RunHeadersResult ServerState::RunHeaders()
{
State = Header;
@@ -407,7 +407,7 @@ int ServerState::RunHeaders()
string::const_iterator J = I;
for (; J != Data.end() && *J != '\n' && *J != '\r';J++);
if (HeaderLine(string(I,J)) == false)
- return 2;
+ return RUN_HEADERS_PARSE_ERROR;
I = J;
}
@@ -419,11 +419,11 @@ int ServerState::RunHeaders()
if (Encoding == Closes && HaveContent == true)
Persistent = false;
- return 0;
+ return RUN_HEADERS_OK;
}
while (Owner->Go(false,this) == true);
- return 1;
+ return RUN_HEADERS_IO_ERROR;
}
/*}}}*/
// ServerState::RunData - Transfer the data from the socket /*{{{*/
@@ -631,7 +631,7 @@ bool ServerState::HeaderLine(string Line)
if (stringcasecmp(Tag,"Last-Modified:") == 0)
{
- if (StrToTime(Val,Date) == false)
+ if (RFC1123StrToTime(Val.c_str(), Date) == false)
return _error->Error(_("Unknown date format"));
return true;
}
@@ -734,7 +734,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
Base64Encode(Uri.User + ":" + Uri.Password) + "\r\n";
}
Req += "User-Agent: " + _config->Find("Acquire::http::User-Agent",
- "Ubuntu APT-HTTP/1.3 ("VERSION")") + "\r\n\r\n";
+ "Debian APT-HTTP/1.3 ("VERSION")") + "\r\n\r\n";
if (Debug == true)
cerr << Req << endl;
@@ -914,15 +914,10 @@ bool HttpMethod::ServerDie(ServerState *Srv)
// HttpMethod::DealWithHeaders - Handle the retrieved header data /*{{{*/
// ---------------------------------------------------------------------
/* We look at the header data we got back from the server and decide what
- to do. Returns
- 0 - File is open,
- 1 - IMS hit
- 3 - Unrecoverable error
- 4 - Error with error content page
- 5 - Unrecoverable non-server error (close the connection)
- 6 - Try again with a new or changed URI
+ to do. Returns DealWithHeadersResult (see http.h for details).
*/
-int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
+HttpMethod::DealWithHeadersResult
+HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
{
// Not Modified
if (Srv->Result == 304)
@@ -930,7 +925,7 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
unlink(Queue->DestFile.c_str());
Res.IMSHit = true;
Res.LastModified = Queue->LastModified;
- return 1;
+ return IMS_HIT;
}
/* Redirect
@@ -949,7 +944,7 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
if (!Srv->Location.empty())
{
NextURI = Srv->Location;
- return 6;
+ return TRY_AGAIN_OR_REDIRECT;
}
/* else pass through for error message */
}
@@ -963,8 +958,8 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
SetFailReason(err);
_error->Error("%u %s",Srv->Result,Srv->Code);
if (Srv->HaveContent == true)
- return 4;
- return 3;
+ return ERROR_WITH_CONTENT_PAGE;
+ return ERROR_UNRECOVERABLE;
}
// This is some sort of 2xx 'data follows' reply
@@ -975,7 +970,7 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
delete File;
File = new FileFd(Queue->DestFile,FileFd::WriteAny);
if (_error->PendingError() == true)
- return 5;
+ return ERROR_NOT_FROM_SERVER;
FailFile = Queue->DestFile;
FailFile.c_str(); // Make sure we dont do a malloc in the signal handler
@@ -1003,13 +998,13 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
if (Srv->In.Hash->AddFD(File->Fd(),Srv->StartPos) == false)
{
_error->Errno("read",_("Problem hashing file"));
- return 5;
+ return ERROR_NOT_FROM_SERVER;
}
lseek(File->Fd(),0,SEEK_END);
}
SetNonBlock(File->Fd(),true);
- return 0;
+ return FILE_IS_OPEN;
}
/*}}}*/
// HttpMethod::SigTerm - Handle a fatal signal /*{{{*/
@@ -1037,7 +1032,7 @@ void HttpMethod::SigTerm(int)
depth. */
bool HttpMethod::Fetch(FetchItem *)
{
- if (Server == 0)
+ if (Server == 0)
return true;
// Queue the requests
@@ -1150,11 +1145,11 @@ int HttpMethod::Loop()
// Fetch the next URL header data from the server.
switch (Server->RunHeaders())
{
- case 0:
+ case ServerState::RUN_HEADERS_OK:
break;
// The header data is bad
- case 2:
+ case ServerState::RUN_HEADERS_PARSE_ERROR:
{
_error->Error(_("Bad header data"));
Fail(true);
@@ -1164,7 +1159,7 @@ int HttpMethod::Loop()
// The server closed a connection during the header get..
default:
- case 1:
+ case ServerState::RUN_HEADERS_IO_ERROR:
{
FailCounter++;
_error->Discard();
@@ -1188,7 +1183,7 @@ int HttpMethod::Loop()
switch (DealWithHeaders(Res,Server))
{
// Ok, the file is Open
- case 0:
+ case FILE_IS_OPEN:
{
URIStart(Res);
@@ -1241,21 +1236,21 @@ int HttpMethod::Loop()
}
// IMS hit
- case 1:
+ case IMS_HIT:
{
URIDone(Res);
break;
}
// Hard server error, not found or something
- case 3:
+ case ERROR_UNRECOVERABLE:
{
Fail();
break;
}
// Hard internal error, kill the connection and fail
- case 5:
+ case ERROR_NOT_FROM_SERVER:
{
delete File;
File = 0;
@@ -1267,7 +1262,7 @@ int HttpMethod::Loop()
}
// We need to flush the data, the header is like a 404 w/ error text
- case 4:
+ case ERROR_WITH_CONTENT_PAGE:
{
Fail();
@@ -1280,7 +1275,7 @@ int HttpMethod::Loop()
}
// Try again with a new URL
- case 6:
+ case TRY_AGAIN_OR_REDIRECT:
{
// Clear rest of response if there is content
if (Server->HaveContent)