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THTTPSend can handle folded headers in HTTP reply

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git-svn-id: https://svn.code.sf.net/p/synalist/code/trunk@91 7c85be65-684b-0410-a082-b2ed4fbef004
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geby
2008-04-29 08:03:43 +00:00
parent b13c41f0ed
commit c9ba9c85d9
3 changed files with 85 additions and 67 deletions
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80
httpsend.pas
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@ -1,5 +1,5 @@
{==============================================================================|
| Project : Ararat Synapse | 003.012.000 |
| Project : Ararat Synapse | 003.012.001 |
|==============================================================================|
| Content: HTTP client |
|==============================================================================|
@ -374,6 +374,8 @@ var
n: integer;
pp: string;
UsingProxy: boolean;
l: TStringList;
x: integer;
begin
{initial values}
Result := False;
@ -579,39 +581,53 @@ begin
{ if need receive headers, receive and parse it }
ToClose := FProtocol <> '1.1';
if FHeaders.Count > 0 then
repeat
s := FSock.RecvString(FTimeout);
FHeaders.Add(s);
if s = '' then
Break;
su := UpperCase(s);
if Pos('CONTENT-LENGTH:', su) = 1 then
begin
l := TStringList.Create;
try
repeat
s := FSock.RecvString(FTimeout);
l.Add(s);
if s = '' then
Break;
until FSock.LastError <> 0;
x := 0;
while l.Count > x do
begin
Size := StrToIntDef(Trim(SeparateRight(s, ' ')), -1);
if (Size <> -1) and (FTransferEncoding = TE_UNKNOWN) then
FTransferEncoding := TE_IDENTITY;
s := NormalizeHeader(l, x);
FHeaders.Add(s);
su := UpperCase(s);
if Pos('CONTENT-LENGTH:', su) = 1 then
begin
Size := StrToIntDef(Trim(SeparateRight(s, ' ')), -1);
if (Size <> -1) and (FTransferEncoding = TE_UNKNOWN) then
FTransferEncoding := TE_IDENTITY;
end;
if Pos('CONTENT-TYPE:', su) = 1 then
FMimeType := Trim(SeparateRight(s, ' '));
if Pos('TRANSFER-ENCODING:', su) = 1 then
begin
s := Trim(SeparateRight(su, ' '));
if Pos('CHUNKED', s) > 0 then
FTransferEncoding := TE_CHUNKED;
end;
if UsingProxy then
begin
if Pos('PROXY-CONNECTION:', su) = 1 then
if Pos('CLOSE', su) > 0 then
ToClose := True;
end
else
begin
if Pos('CONNECTION:', su) = 1 then
if Pos('CLOSE', su) > 0 then
ToClose := True;
end;
end;
if Pos('CONTENT-TYPE:', su) = 1 then
FMimeType := Trim(SeparateRight(s, ' '));
if Pos('TRANSFER-ENCODING:', su) = 1 then
begin
s := Trim(SeparateRight(su, ' '));
if Pos('CHUNKED', s) > 0 then
FTransferEncoding := TE_CHUNKED;
end;
if UsingProxy then
begin
if Pos('PROXY-CONNECTION:', su) = 1 then
if Pos('CLOSE', s) > 0 then
ToClose := True;
end
else
begin
if Pos('CONNECTION:', su) = 1 then
if Pos('CLOSE', s) > 0 then
ToClose := True;
end;
until FSock.LastError <> 0;
finally
l.free;
end;
end;
Result := FSock.LastError = 0;
if not Result then
Exit;