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WOHttpTransaction.m
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WOHttpTransaction.m
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/*
Copyright (C) 2000-2008 SKYRIX Software AG
Copyright (C) 2008 Helge Hess
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#include "WOHttpTransaction.h"
#include "WORecordRequestStream.h"
#include "WOHttpAdaptor.h"
#include "WORequest+Adaptor.h"
#include "NGHttp+WO.h"
#include "WOSimpleHTTPParser.h"
#include <NGObjWeb/WOCoreApplication.h>
#include <NGObjWeb/WORequest.h>
#include <NGObjWeb/WOResponse.h>
#include <NGObjWeb/WOCookie.h>
#include <NGExtensions/NSData+gzip.h>
#include <NGExtensions/NSString+misc.h>
#include <NGHttp/NGHttp.h>
#include <NGMime/NGMimeType.h>
#include "common.h"
#include <string.h>
#include <sys/time.h>
#include <unistd.h>
@interface WORequest(UsedPrivates)
- (NSCalendarDate *)startDate;
- (id)startStatistics;
@end
int WOAsyncResponseStatus = 20001;
NSString *WOAsyncResponseTokenKey = @"WOAsyncResponseToken";
NSString *WOAsyncResponseReadyNotificationName =
@"WOAsyncResponseReadyNotification";
NSString *WOAsyncResponse = @"WOAsyncResponse";
static BOOL WOHttpAdaptor_LogStream = NO;
@interface WOCoreApplication(SimpleParserSelection)
- (BOOL)shouldUseSimpleHTTPParserForTransaction:(id)_tx;
@end
@implementation WOHttpTransaction
static NSMutableDictionary *pendingTransactions = nil; // THREAD
static BOOL useSimpleParser = YES;
static int doCore = -1;
static BOOL capitalizeHeaders = YES;
static NSString *adLogPath = nil;
static NGLogger *debugLogger = nil;
static NGLogger *perfLogger = nil;
static NGLogger *transActionLogger = nil;
static NSDictionary *standardCapitalizedHeaders = nil;
+ (void)initialize {
NSUserDefaults *ud;
NGLoggerManager *lm;
static BOOL didInit = NO;
if (didInit) return;
didInit = YES;
lm = [NGLoggerManager defaultLoggerManager];
perfLogger = [lm loggerForDefaultKey:@"WOProfileHttpAdaptor"];
debugLogger = [lm loggerForDefaultKey:@"WODebugHttpTransaction"];
transActionLogger = [lm loggerForClass:self];
ud = [NSUserDefaults standardUserDefaults];
useSimpleParser = [ud boolForKey:@"WOHttpTransactionUseSimpleParser"];
doCore = [[ud objectForKey:@"WOCoreOnHTTPAdaptorException"] boolValue]?1:0;
capitalizeHeaders = [[ud objectForKey:@"WOHTTPAdaptorCapitalizeHeaders"] boolValue];
WOHttpAdaptor_LogStream = [ud boolForKey:@"WOHttpAdaptor_LogStream"];
adLogPath = [[ud stringForKey:@"WOAdaptorLogPath"] copy];
if (adLogPath == nil) adLogPath = @"";
standardCapitalizedHeaders = [NSDictionary dictionaryWithObjectsAndKeys: @"ETag", @"etag", @"MS-Server-ActiveSync", @"ms-server-activesync", @"MS-ASProtocolVersions", @"ms-asprotocolversions", @"MS-ASProtocolCommands", @"ms-asprotocolcommands", nil];
[standardCapitalizedHeaders retain];
}
- (BOOL)optionLogStream {
return WOHttpAdaptor_LogStream;
}
- (BOOL)optionLogPerf {
return perfLogger ? YES : NO;
}
- (BOOL)isDebuggingEnabled {
return debugLogger ? YES : NO;
}
- (id)initWithSocket:(id<NGActiveSocket>)_socket
application:(WOCoreApplication *)_app
{
NSAssert(_socket, @"missing socket ...");
NSAssert(_app, @"missing application ...");
self->socket = [_socket retain];
self->application = [_app retain];
if ([[_app recordingPath] length] > 0)
WOHttpAdaptor_LogStream = YES;
return self;
}
- (void)dealloc {
#if 0
[self debugWithFormat:@"dealloc ..."];
#endif
[self reset];
[self->socket release];
[self->lastException release];
[self->application release];
[super dealloc];
}
/* state management */
- (void)reset {
if (self->asyncResponseToken) {
[self warnWithFormat:
@"resetting while async response pending ... (%@)",
self->asyncResponseToken];
abort();
[[self notificationCenter] removeObserver:self];
}
[self->asyncResponseToken release]; self->asyncResponseToken = nil;
[self->io release]; self->io = nil;
[self->log release]; self->log = nil;
[self->startDate release]; self->startDate = nil;
[self->woRequest release]; self->woRequest = nil;
[self->woResponse release]; self->woResponse = nil;
}
- (BOOL)closeConnectionAfterDelivery {
return YES;
}
- (void)start {
self->startDate = [[NSDate alloc] init];
self->t = [self->startDate timeIntervalSince1970];
}
- (void)finish {
if (self->woResponse == nil)
return;
[self logResponse:self->woResponse toRequest:self->woRequest
connection:self->socket];
if (perfLogger) {
struct timeval tv;
gettimeofday(&tv, NULL);
self->t = (((double)tv.tv_sec) + ((double)tv.tv_usec)
/ 1000000.0) - self->t;
[perfLogger logWithFormat:@"processing of request took %4.3fs.",
self->t < 0.0 ? -self->t : self->t];
}
}
- (BOOL)_setupStreamsForSocket {
if ([self optionLogStream]) {
self->log = [(WORecordRequestStream *)[WORecordRequestStream alloc]
initWithSource:self->socket];
self->io = [(NGBufferedStream *)[NGBufferedStream alloc]
initWithSource:self->log];
}
else {
self->log = nil;
self->io = [(NGBufferedStream *)[NGBufferedStream alloc]
initWithSource:self->socket];
}
return self->io != nil ? YES : NO;
}
static int logCounter = 0;
- (NSString *)currentRecordingPath:(NSString *)_suffix {
static NSString *s = nil;
NSString *p;
if (s == nil) {
s = [[self->application recordingPath] copy];
if (s == nil) s = @"";
}
if ([s length] == 0) return nil;
p = [NSString stringWithFormat:@"%04i-%@", logCounter, _suffix];
return [s stringByAppendingPathComponent:p];
}
- (void)logRequestData:(NSData *)_data {
NSString *logPath = nil;
if (![self optionLogStream]) return;
logCounter++;
if ([adLogPath length] > 0)
logPath = adLogPath;
else if ([logPath length] == 0)
logPath = [self currentRecordingPath:@"request"];
if ([logPath length] == 0)
logPath = @"/tmp/woadaptor.log";
[_data writeToFile:logPath atomically:NO];
#if 1
NSLog(@"request is\n");
fflush(stderr);
fwrite([_data bytes], 1, [_data length], stderr);
fflush(stderr);
fprintf(stderr,"\n");
fflush(stderr);
#endif
}
- (void)logResponse:(WOResponse *)_response
toRequest:(WORequest *)_request
data:(NSData *)_data
{
NSString *logPath;
if (_data == nil) return;
if ((int)[_response status] == (int)WOAsyncResponseStatus)
return;
#if 1
NSLog(@"response is\n");
fflush(stderr);
fwrite([_data bytes], 1, [_data length], stderr);
fflush(stderr);
fprintf(stderr,"\n");
fflush(stderr);
#endif
if ((logPath = [self currentRecordingPath:@"response"]) == nil)
return;
[_data writeToFile:logPath atomically:NO];
}
- (void)applyAdaptorHeadersWithHttpRequest:(NGHttpRequest *)request {
/* apply some adaptor headers in direct-connect mode */
if (woRequest == nil) return;
if ([woRequest headerForKey:@"x-webobjects-server-url"] == nil) {
NSString *tmp;
if ((tmp = [woRequest headerForKey:@"host"])) {
if ([tmp hasSuffix:@":0"] && ([tmp length] > 2)) // TODO: bad bad bad
tmp = [tmp substringToIndex:([tmp length] - 2)];
tmp = [@"http://" stringByAppendingString:tmp];
[woRequest setHeader:tmp forKey:@"x-webobjects-server-url"];
}
}
if ([woRequest headerForKey:@"x-webobjects-server-name"] == nil) {
NSString *tmp;
if ((tmp = [woRequest headerForKey:@"host"])) {
NSRange r = [tmp rangeOfString:@":"];
if (r.length > 0) tmp = [tmp substringToIndex:r.location];
[woRequest setHeader:tmp forKey:@"x-webobjects-server-name"];
}
}
if ([[woRequest headerForKey:@"x-webobjects-server-port"] intValue] < 1) {
id tmp;
if ((tmp = [woRequest headerForKey:@"host"])) {
NSRange r = [tmp rangeOfString:@":"];
if (r.length > 0) tmp = [tmp substringFromIndex:r.location + r.length];
tmp = [NSNumber numberWithInt:[tmp intValue]];
[woRequest setHeader:tmp forKey:@"x-webobjects-server-port"];
}
}
if ([woRequest headerForKey:@"x-webobjects-remote-host"] == nil) {
id<NGSocketAddress> remote = nil;
NSString *remoteHost = nil;
/* Use de facto standard headers if remote-host is not set
* before falling back to the remote end of the socket
*/
if ([woRequest headerForKey:@"x-forward"]) {
remoteHost = [woRequest headerForKey:@"x-forward"];
}
else if ([woRequest headerForKey:@"x-forwarded-for"]) {
remoteHost = [woRequest headerForKey:@"x-forwarded-for"];
}
else {
remote = [self->socket remoteAddress];
if ([remote isKindOfClass:[NGInternetSocketAddress class]])
remoteHost = [(NGInternetSocketAddress *)remote hostName];
#if !defined(__MINGW32__)
else if ([remote isKindOfClass:[NGLocalSocketAddress class]])
remoteHost = @"local";
#endif
}
if ([remoteHost length] > 0)
[woRequest setHeader:remoteHost forKey:@"x-webobjects-remote-host"];
}
if ([woRequest headerForKey:@"x-webobjects-remote-user"] == nil) {
id auth;
auth = [[request valuesOfHeaderFieldWithName:@"authorization"]
nextObject];
if (auth) {
if (![auth isKindOfClass:[NGHttpCredentials class]]) {
auth =
[NGHttpCredentials credentialsWithString:[auth stringValue]];
}
if ([auth userName])
[woRequest setHeader:[auth userName]
forKey:@"x-webobjects-remote-user"];
if ([auth scheme])
[woRequest setHeader:[auth scheme]
forKey:@"x-webobjects-auth-type"];
}
}
}
- (WOResponse *)generateMissingResponse {
WOResponse *mr;
NSString *accept;
mr = [WOResponse alloc];
mr = [mr initWithRequest:self->woRequest];
[mr setHTTPVersion:[woRequest httpVersion]];
[mr setStatus:500];
accept = [woRequest headerForKey:@"accept"];
if ([accept rangeOfString:@"text/html"].length > 0) {
const char *txt = "could not perform request !<br />";
[mr setHeader:@"text/html" forKey:@"content-type"];
[mr setContent:[NSData dataWithBytes:txt length:strlen(txt)]];
}
return [mr autorelease];
}
- (BOOL)_readRequest {
id request = nil;
if (self->woRequest)
[self warnWithFormat:@"woRequest already set ???"];
if ([self->application shouldUseSimpleHTTPParserForTransaction:self]) {
WOSimpleHTTPParser *parser;
parser = [[WOSimpleHTTPParser alloc] initWithStream:self->io];
self->woRequest = [[parser parseRequest] retain];
if (self->woRequest == nil) {
ASSIGN(self->lastException, [parser lastException]);
[self errorWithFormat:@"failed to parse request: %@", self->lastException];
}
[parser release];
}
else {
if ((request = [self parseRequestFromStream:self->io]) == nil)
return NO;
#if DEBUG
NSAssert([request isKindOfClass:[NGHttpRequest class]],
@"invalid request class");
#endif
self->woRequest = [[request woRequest] retain];
}
[self logRequestData:[log readLog]];
[log resetReadLog];
if ([self->woRequest isCodeRedAttack]) {
[self logWithFormat:
@"WOHttpAdaptor: detected 'Code Red' request: '%@', blocking.",
[self->woRequest uri]];
ASSIGN(self->woRequest, (id)nil);
return NO;
}
[self->woRequest takeStartDate:self->startDate];
/* apply some adaptor headers in direct-connect mode */
[self applyAdaptorHeadersWithHttpRequest:request];
if (perfLogger) {
NSTimeInterval rt;
self->requestFinishTime = [[NSDate date] timeIntervalSince1970];
rt = self->requestFinishTime - self->t;
[perfLogger logWithFormat:@"decoding of request took %4.3fs.",
rt < 0.0 ? -1.0 : rt];
}
return self->woRequest ? YES : NO;
}
- (BOOL)_sendResponse {
if (perfLogger) {
NSTimeInterval rt;
self->dispatchFinishTime = [[NSDate date] timeIntervalSince1970];
rt = self->dispatchFinishTime - self->requestFinishTime;
[perfLogger logWithFormat:@"dispatch of request took %4.3fs.",
rt < 0.0 ? -1.0 : rt];
}
if (self->woResponse != nil) {
[self deliverResponse:self->woResponse
toRequest:self->woRequest
onStream:self->io];
if (perfLogger) {
NSTimeInterval rt;
rt = [[NSDate date] timeIntervalSince1970] - dispatchFinishTime;
[perfLogger logWithFormat:@"delivery of request took %4.3fs.",
rt < 0.0 ? -1.0 : rt];
}
}
else if (self->woRequest != nil) {
[self errorWithFormat:@"got no response for request %@ ..",
self->woRequest];
self->woResponse = [[self generateMissingResponse] retain];
[self deliverResponse:self->woResponse
toRequest:self->woRequest
onStream:self->io];
}
if (![self->io flush]) {
ASSIGN(self->lastException, [self->io lastException]);
return NO;
}
if ([self closeConnectionAfterDelivery]) {
[self debugWithFormat:@"close connection: %@", self->io];
if (![self->io close]) {
ASSIGN(self->lastException, [self->io lastException]);
[self debugWithFormat:@"close failed: %@", self->lastException];
return NO;
}
}
else
[self debugWithFormat:@"not closing connection ..."];
return YES;
}
- (NSNotificationCenter *)notificationCenter {
return [NSNotificationCenter defaultCenter];
}
- (void)responseReady:(NSNotification *)_notification {
WOResponse *response;
if ([self->asyncResponseToken length] == 0) {
[self errorWithFormat:
@"got response ready notification (%@), "
@"but no async HTTP transaction is in progress ...",
_notification];
return;
}
if (![self->asyncResponseToken isEqual:[_notification object]]) {
[self errorWithFormat:
@"got response ready notification (%@) for a different "
@"token (%@ vs %@) !",
_notification, self->asyncResponseToken, [_notification object]];
return;
}
/* OK, everything seems to be correct, so we received a response .. */
[[self retain] autorelease];
[pendingTransactions removeObjectForKey:self->asyncResponseToken];
response = [[_notification userInfo] objectForKey:WOAsyncResponse];
ASSIGN(self->woResponse, response);
[[self notificationCenter] removeObserver:self];
[self->asyncResponseToken release]; self->asyncResponseToken = nil;
/* send response */
[self debugWithFormat:@"sending async response: %@", self->woResponse];
[self _sendResponse];
[self debugWithFormat:@"logging async response: %@", self->woResponse];
[self logResponse:self->woResponse
toRequest:self->woRequest
data:[log writeLog]];
[log resetWriteLog];
[self finish];
[self reset];
[self->io release]; self->io = nil;
[self->log release]; self->log = nil;
}
- (BOOL)_enterAsyncMode:(WOResponse *)_response {
NSString *token;
[self debugWithFormat:@"enter async mode ..."];
if (pendingTransactions == nil)
pendingTransactions = [[NSMutableDictionary alloc] initWithCapacity:16];
[self debugWithFormat:@"PENDING: %@", pendingTransactions];
NSAssert1((int)[_response status] == (int)WOAsyncResponseStatus,
@"passed in an invalid response %@ ...", _response);
token = [[_response userInfo] objectForKey:WOAsyncResponseTokenKey];
if ([token length] == 0) {
[self errorWithFormat:@"missing async response token in response %@",
_response];
return NO;
}
[self debugWithFormat:@"using token: %@", token];
ASSIGN(self->asyncResponseToken, token);
[pendingTransactions setObject:self forKey:self->asyncResponseToken];
[[self notificationCenter]
addObserver:self selector:@selector(responseReady:)
name:WOAsyncResponseReadyNotificationName
object:self->asyncResponseToken];
return YES;
}
- (BOOL)_run {
if (![self _setupStreamsForSocket])
return NO;
if (![self _readRequest])
return NO;
/* dispatch request */
if (self->woRequest)
self->woResponse = [[self->application dispatchRequest:woRequest] retain];
else
self->woResponse = nil;
if (self->woResponse) {
if ((int)[self->woResponse status] == (int)WOAsyncResponseStatus) {
/* switch to async mode ... */
if ([self _enterAsyncMode:self->woResponse]) {
[self logResponse:self->woResponse
toRequest:self->woRequest
data:nil];
return YES;
}
}
}
/* send response */
[self _sendResponse];
[self logResponse:self->woResponse
toRequest:self->woRequest
data:[self->log writeLog]];
[self->log resetWriteLog];
[self->io release]; self->io = nil;
[self->log release]; self->log = nil;
return YES;
}
- (NSException *)lastException {
return self->lastException;
}
- (BOOL)_catchedException:(NSException *)localException {
if ([localException isKindOfClass:[NGSocketShutdownException class]])
return YES;
ASSIGN(self->lastException, localException);
#if DEBUG
if (doCore) abort();
#endif
return NO;
}
- (BOOL)run {
BOOL ok = YES;
[self reset];
[self start];
NS_DURING {
if (![self _run])
ok = NO;
}
NS_HANDLER
ok = [self _catchedException:localException];
NS_ENDHANDLER;
if (self->asyncResponseToken == nil) {
[self finish];
[self reset];
}
return ok;
}
- (NGHttpRequest *)parseRequestFromStream:(id<NGStream>)_in {
NGHttpMessageParser *parser = nil;
volatile id request = nil;
NSString *format = @"parsing of request failed with exception: %@";
NS_DURING {
*(&parser) = [[NGHttpMessageParser alloc] init];
[parser setDelegate:self];
request = [parser parseRequestFromStream:_in];
[parser release]; parser = nil;
}
NS_HANDLER {
[self errorWithFormat:format, localException];
[parser release]; parser = nil;
[localException raise];
}
NS_ENDHANDLER;
return request;
}
- (const unsigned char *)_reasonForStatus:(unsigned int)_status {
const char *reason;
switch (_status) {
case 200: reason = "OK"; break;
case 201: reason = "Created"; break;
case 204: reason = "No Content"; break;
case 207: reason = "Multi-Status"; break;
case 302: reason = "Found"; break;
case 304: reason = "Not Modified"; break;
case 401: reason = "Authorization Required"; break;
case 402: reason = "Payment Required"; break;
case 403: reason = "Forbidden"; break;
case 404: reason = "Not Found"; break;
case 405: reason = "Method Not Allowed"; break;
case 409: reason = "Conflict"; break;
case 412: reason = "Precondition Failed"; break;
case 415: reason = "Unsupported Media Type"; break;
case 424: reason = "Failed Dependency"; break;
case 507: reason = "Insufficient Storage"; break;
default:
if (_status < 300)
reason = "Request Was Successful";
else
reason = "Request Failed";
break;
}
return (const unsigned char *) reason;
}
- (void)_httpValidateResponse:(WOResponse *)_response {
/* check HTTP validity */
if ([_response status] == NGHttpStatusCode_Unauthorized) {
if ([_response headerForKey:@"www-authenticate"] == nil) {
[self warnWithFormat:
@"response is %i, but no www-authenticate header is set.",
NGHttpStatusCode_Unauthorized];
}
}
}
- (void)deliverResponse:(WOResponse *)_response
toRequest:(WORequest *)_request
onStream:(id<NGStream>)_out
{
/*
Profiling OSX: - takes 29% of tx -run
12% CTextStream writeString
... to sendto 5.1% (half+ of the performance lost on the way)
4.6% WOMessage headersForKey
4.4% TextStream writeFormat
=> TODO(perf) reduce usage of writeFormat/writeString
*/
NGCTextStream *out;
static NSString *disconnectError =
@"client disconnected during delivery of response for %@ (len=%i): %@";
static NSString *deliveryError =
@"delivering of response failed with exception: %@";
*(&out) = nil;
[self _httpValidateResponse:_response];
out = [(NGCTextStream *)[NGCTextStream alloc] initWithSource:_out];
NS_DURING {
unsigned char buf[1024];
NSString *t1;
id body;
BOOL doZip;
BOOL isok = YES;
int length;
NSFileHandle *contentFile;
doZip = [_response shouldZipResponseToRequest:_request];
/* response line */
if (isok) {
unsigned int slen, rlen;
const unsigned char *r;
int s, size;
s = [_response status];
t1 = [_response httpVersion];
r = [self _reasonForStatus:s];
// TBD: replace -cStringLength/-getCString:
slen = [t1 cStringLength];
rlen = strlen((const char *)r);
size = 8 + rlen; // Size of status (e.g. : 200 OK \r\n) - 1 space, 3 digits for status code, 1 space, X for status, 2 end of line, 1 for zero-byte
if ((slen + size) < sizeof(buf)) {
[t1 getCString:(char *)buf]; // HTTP status
snprintf((char *)&(buf[slen]), size, " %i %s\r\n", s, r);
isok = [_out safeWriteBytes:buf count:strlen((char *)buf)];
}
else
isok = [out writeFormat:@"%@ %i %s\r\n", t, s, r];
}
if (isok) isok = [out flush];
contentFile = [_response contentFile];
if (contentFile != nil) {
length = [contentFile seekToEndOfFile];
doZip = NO;
} else {
/* zip */
body = (doZip)
? [_response zipResponse]
: [_response content];
/* add content length header */
if ((length = [body length]) == 0
&& ![[_response headerForKey: @"content-type"] hasPrefix:@"text/plain"]
&& ![[_response headerForKey: @"content-type"] hasPrefix:@"application/vnd.ms-sync.wbxml"]) {
[_response setHeader:@"text/plain" forKey:@"content-type"];
}
}
snprintf((char *)buf, sizeof(buf), "%d", length);
t1 = [[NSString alloc] initWithCString:(char *)buf];
[_response setHeader:t1 forKey:@"content-length"];
[t1 release]; t1 = nil;
/* write headers */
if (isok) {
/* collect in string to reduce string IO */
NSEnumerator *fields;
NSString *fieldName;
NSMutableString *header;
BOOL hasConnectionHeader;
IMP addStr;
#if HEAVY_DEBUG
NSLog(@"DELIVER: %@", _response);
#endif
hasConnectionHeader = NO;
header = [[NSMutableString alloc] initWithCapacity:4096];
addStr = [header methodForSelector:@selector(appendString:)];
fields = [[_response headerKeys] objectEnumerator];
while ((fieldName = [fields nextObject]) && isok) {
NSEnumerator *values;
NSString *value;
if (!hasConnectionHeader) {
if ([fieldName isEqualToString:@"connection"])
hasConnectionHeader = YES;
}
#if HEAVY_DEBUG
NSLog(@" FIELD: %@", fieldName);
#endif
values = [[_response headersForKey:fieldName] objectEnumerator];
while ((value = [values nextObject]) && isok) {
#if HEAVY_DEBUG
NSLog(@" VAL: %@", value);
#endif
if ([standardCapitalizedHeaders objectForKey: fieldName])
{
addStr(header, @selector(appendString:), [standardCapitalizedHeaders objectForKey: fieldName]);
}
else
{
addStr(header, @selector(appendString:),
capitalizeHeaders ? [fieldName asCapitalizedHeader] : fieldName);
}
addStr(header, @selector(appendString:), @": ");
addStr(header, @selector(appendString:), value);
addStr(header, @selector(appendString:), @"\r\n");
}
#if HEAVY_DEBUG
NSLog(@" END: %@", fieldName);
#endif
}
#if HEAVY_DEBUG
NSLog(@" HEADER:\n%@", header);
NSLog(@" OUT: %@", out);
#endif
isok = [out writeString:header];
[header release]; header = nil;
#if 0
#warning TODO: experimental, need to check for direct connect
if (!hasConnectionHeader && isok)
isok = [out writeString:@"connection: close\r\n"];
#endif
}
#if HEAVY_DEBUG
else {
NSLog(@"NOT OK TO DELIVER HEADERS ...");
}
#endif
/* write cookie headers */
if (isok) {
NSEnumerator *cookies;
WOCookie *cookie;
cookies = [[_response cookies] objectEnumerator];
while ((cookie = [cookies nextObject]) && isok) {
unsigned clen;
t1 = [cookie stringValue];
clen = [t1 cStringLength];
if (isok) isok = [_out safeWriteBytes:"set-cookie: " count:12];
if (isok) {
if (clen > 1000)
isok = [out writeString:t1];
else {
[t1 getCString:(char *)buf];
[_out safeWriteBytes:buf count:clen];
}
}
if (isok) isok = [_out safeWriteBytes:"\r\n" count:2];
}
}
if (isok) isok = [_out safeWriteBytes:"\r\n" count:2];
if (isok) isok = [out flush];
/* write body */
if (![[_request method] isEqualToString:@"HEAD"] && isok) {
if (contentFile != nil && isok) {
char buffer[8192];
int count;
int fd = [contentFile fileDescriptor];
lseek(fd, 0, SEEK_SET);
while (isok && (count = read(fd, buffer, 8192)) > 0) {
isok = [_out safeWriteBytes: buffer count: count];
}
isok = isok && (count == 0) && [_out flush];
[contentFile closeFile];
} else if ((body != nil) && isok) {
if (![body isKindOfClass:[NSData class]]) {
if (![body isKindOfClass:[NSString class]])
body = [body description];
body = [body dataUsingEncoding:[_response contentEncoding]
allowLossyConversion:NO];
}
isok = [_out safeWriteBytes:[body bytes] count:[body length]];
if (isok) isok = [_out flush];
}
}
if (!isok) {
NSException *e;
e = [out lastException];
if ([e isKindOfClass:[NGSocketShutdownException class]]) {
[self errorWithFormat:disconnectError,
_request,
[[_response content] length],
[e reason]];
}
else
[e raise];
}
}
NS_HANDLER {
if ([localException isKindOfClass:[NGSocketShutdownException class]]) {
[self errorWithFormat:disconnectError,
_request,
[[_response content] length],
[localException reason]];
}
else {
[self errorWithFormat:deliveryError, localException];
[out release]; out = nil; // the buffer will be flushed ..
[localException raise];
}
}
NS_ENDHANDLER;
[out release]; out = nil; // the buffer will be flushed ..
}
static __inline__ const char *monthAbbr(int m) {
switch (m) {
case 1: return "Jan"; case 2: return "Feb"; case 3: return "Mar";
case 4: return "Apr"; case 5: return "May"; case 6: return "Jun";
case 7: return "Jul"; case 8: return "Aug"; case 9: return "Sep";
case 10: return "Oct"; case 11: return "Nov"; case 12: return "Dec";
default: return "UNKNOWN MONTH !";
}
}
- (void)logResponse:(WOResponse *)_response
toRequest:(WORequest *)_request
connection:(id<NGActiveSocket>)_connection
{
/*
NOTE: *obsoleted profiling information*
TODO: update profiling info! (left the old one for comparison)
Profiling: this method takes 0.95% of -run if the output is piped to
/dev/null on OSX, morphing caldate to string is 0.79% of that.
*/
static BOOL doExtLog = YES;
NSString *remoteHost;
NSNumber *zippedLen;
NSCalendarDate *now;
NSDate *lstartDate;
NSDictionary *startStats;
NSMutableString *buf;
lstartDate = [_request startDate];
startStats = [_request startStatistics];
zippedLen = [[_response userInfo] objectForKey:@"WOResponseZippedLength"];
// host and date
if ((remoteHost = [_request headerForKey:@"x-webobjects-remote-host"]))
;
else if ((remoteHost = [_request headerForKey:@"x-webobjects-remote-addr"]))
;
else {
id<NGSocketAddress> remote = nil;
remote = [_connection remoteAddress];
if ([remote isKindOfClass:[NGInternetSocketAddress class]])
remoteHost = [(NGInternetSocketAddress *)remote hostName];
#if !defined(__MINGW32__)
else if ([remote isKindOfClass:[NGLocalSocketAddress class]])
remoteHost = @"local";
#endif
}
// this is supposed to be in GMT ! TODO: explicitly set GMT
now = [NSCalendarDate calendarDate];