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tweak for performance

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@30673 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2010-06-11 12:00:02 +00:00
parent 93d9a62c3e
commit 7c65fc9555
2 changed files with 19 additions and 4 deletions
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8
Headers/Additions/GNUstepBase/GSMime.h
View file

@ -244,6 +244,14 @@ extern "C" {
- (BOOL) isInHeaders; - (BOOL) isInHeaders;
- (GSMimeDocument*) mimeDocument; - (GSMimeDocument*) mimeDocument;
- (BOOL) parse: (NSData*)d; - (BOOL) parse: (NSData*)d;
/** Parses headers from the supplied data returning YES if more data is
* needed before the end of thge headers are reached.<br />
* If body is not NULL and the end of the headers were reached leaving
* some unused data, that remaining data is returned.<br />
* NB. The returned data is a reference to part of the original memory
* buffer provided in d, so you must copy it if you intend to use it after
* modifying or deallocating the original data.
*/
- (BOOL) parseHeaders: (NSData*)d remaining: (NSData**)body; - (BOOL) parseHeaders: (NSData*)d remaining: (NSData**)body;
- (BOOL) parseHeader: (NSString*)aHeader; - (BOOL) parseHeader: (NSString*)aHeader;
- (BOOL) scanHeaderBody: (NSScanner*)scanner into: (GSMimeHeader*)info; - (BOOL) scanHeaderBody: (NSScanner*)scanner into: (GSMimeHeader*)info;

15
Source/Additions/GSMime.m
View file

@ -1357,13 +1357,11 @@ wordData(NSString *word)
} }
if (l == 0) if (l == 0)
{ {
NSData *dummy = nil;
/* Add an empty line to the end of the current headers to force /* Add an empty line to the end of the current headers to force
* completion of header parsing. * completion of header parsing.
*/ */
[self parseHeaders: [NSData dataWithBytes: "\r\n\r\n" length: 4] [self parseHeaders: [NSData dataWithBytes: "\r\n\r\n" length: 4]
remaining: &dummy]; remaining: 0];
flags.wantEndOfLine = 0; flags.wantEndOfLine = 0;
flags.inBody = 0; flags.inBody = 0;
flags.complete = 1; /* Finished parsing */ flags.complete = 1; /* Finished parsing */
@ -1386,7 +1384,16 @@ wordData(NSString *word)
[data appendBytes: [d bytes] length: i]; [data appendBytes: [d bytes] length: i];
bytes = (unsigned char*)[data bytes]; bytes = (unsigned char*)[data bytes];
dataEnd = [data length]; dataEnd = [data length];
d = [d subdataWithRange: NSMakeRange(i, l - i)]; if (l > i)
{
d = [[[NSData alloc] initWithBytesNoCopy: (void*)([d bytes] + i)
length: l - i
freeWhenDone: NO] autorelease];
}
else
{
d = nil;
}
if (body != 0) if (body != 0)
{ {
*body = d; *body = d;