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authorMichael Vogt <michael.vogt@ubuntu.com>2010-05-07 11:20:31 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2010-05-07 11:20:31 +0200
commit7273e49443e480d57bd8455f9cf9a0f39ef181f4 (patch)
tree2b863dd5565f3f9a64d5a4d71d173e9059085647 /methods/http.cc
parent2348c40f43486f2b4b4b5ac6dbbb6d079cc343ce (diff)
* methods/http.cc:
- code cleanup, add (some) doxygen strings
Diffstat (limited to 'methods/http.cc')
-rw-r--r--methods/http.cc45
1 files changed, 23 insertions, 22 deletions
diff --git a/methods/http.cc b/methods/http.cc
index b05444691..c05abc862 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 /*{{{*/
@@ -922,7 +922,8 @@ bool HttpMethod::ServerDie(ServerState *Srv)
5 - Unrecoverable non-server error (close the connection)
6 - Try again with a new or changed URI
*/
-int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
+HttpMethod::DealWithHeadersResult
+HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
{
// Not Modified
if (Srv->Result == 304)
@@ -930,7 +931,7 @@ 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 +950,7 @@ 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 */
}
@@ -960,8 +961,8 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
{
_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
@@ -972,7 +973,7 @@ 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
@@ -1000,13 +1001,13 @@ 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 /*{{{*/
@@ -1147,11 +1148,11 @@ 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);
@@ -1161,7 +1162,7 @@ int HttpMethod::Loop()
// The server closed a connection during the header get..
default:
- case 1:
+ case ServerState::RUN_HEADERS_IO_ERROR:
{
FailCounter++;
_error->Discard();
@@ -1185,7 +1186,7 @@ int HttpMethod::Loop()
switch (DealWithHeaders(Res,Server))
{
// Ok, the file is Open
- case 0:
+ case FILE_IS_OPEN:
{
URIStart(Res);
@@ -1238,21 +1239,21 @@ 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;
@@ -1264,7 +1265,7 @@ 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();
@@ -1277,7 +1278,7 @@ 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)