parser3/src/main/pa_common.C - diff

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Diff for /parser3/src/main/pa_common.C between versions 1.143.2.18 and 1.143.2.21.2.6

version 1.143.2.18, 2003/02/14 17:28:19	version 1.143.2.21.2.6, 2003/03/20 11:11:55
Line 10 static const char* IDENT_COMMON_C="$Date	Line 10 static const char* IDENT_COMMON_C="$Date
#include "pa_common.h"	#include "pa_common.h"
#include "pa_exception.h"	#include "pa_exception.h"
#include "pa_hash.h"	#include "pa_hash.h"
	#include "pa_globals.h"

	//#define PA_HTTP

	#ifdef PA_HTTP
#include "pa_vstring.h"	#include "pa_vstring.h"
#include "pa_vint.h"	#include "pa_vint.h"
#include "pa_globals.h"

#ifdef CYGWIN	#ifdef CYGWIN
#define _GNU_H_WINDOWS32_SOCKETS	#define _GNU_H_WINDOWS32_SOCKETS
Line 29 int PASCAL closesocket(SOCKET);	Line 33 int PASCAL closesocket(SOCKET);
# endif	# endif
#endif	#endif

	#else

	# if defined(WIN32)
	# include <windows.h>
	# endif

	#endif

// some maybe-undefined constants	// some maybe-undefined constants

#ifndef _O_TEXT	#ifndef _O_TEXT
Line 99 static int unlock(int fd) { FLOCK(F_TLOC	Line 111 static int unlock(int fd) { FLOCK(F_TLOC

// globals	// globals

StringPtr file_status_name(new String(FILE_STATUS_NAME));	const String file_status_name(FILE_STATUS_NAME);

// defines for statics	// defines for statics

Line 110 StringPtr file_status_name(new String(FI	Line 122 StringPtr file_status_name(new String(FI

// statics	// statics

static StringPtr http_method_name(new String(HTTP_METHOD_NAME));	static const String http_method_name(HTTP_METHOD_NAME);
static StringPtr http_timeout_name(new String(HTTP_TIMEOUT_NAME));	static const String http_timeout_name(HTTP_TIMEOUT_NAME);
static StringPtr http_headers_name(new String(HTTP_HEADERS_NAME));	static const String http_headers_name(HTTP_HEADERS_NAME);
static StringPtr http_any_status_name(new String(HTTP_ANY_STATUS_NAME));	static const String http_any_status_name(HTTP_ANY_STATUS_NAME);

// defines	// defines

Line 149 void fix_line_breaks(char* buf, size_t&	Line 161 void fix_line_breaks(char* buf, size_t&
memcpy(dest, bol, eob-bol);	memcpy(dest, bol, eob-bol);
}	}

char* file_read_text(Pool& pool, Charset& charset,	char* file_read_text(Charset& charset,
StringPtr file_spec,	const String& file_spec,
bool fail_on_read_problem,	bool fail_on_read_problem,
HashStringValue* params/, HashStringValuePtr out_fields*/) {	HashStringValue* params/, HashStringValue * out_fields*/) {
File_read_result file=	File_read_result file=
file_read(pool, charset, file_spec, true, params, fail_on_read_problem);	file_read(charset, file_spec, true, params, fail_on_read_problem);
return file.success?file.data:0;	return file.success?file.data:0;
}	}

	#ifdef PA_HTTP
//http request stuff	//http request stuff
/* ********************** http stuff ********************* */

static bool set_addr(struct sockaddr_in addr, const char host, const short port){	static bool set_addr(struct sockaddr_in addr, const char host, const short port){
memset(addr, 0, sizeof(*addr));	memset(addr, 0, sizeof(*addr));
Line 175 static bool set_addr(struct sockaddr_in	Line 187 static bool set_addr(struct sockaddr_in
return true;	return true;
}	}

static int http_read_response(Pool& pool, String& response, int sock, bool fail_on_status_ne_200){	static int http_read_responseString& response, int sock, bool fail_on_status_ne_200){
int result=0;	int result=0;
ssize_t EOLat=0;	ssize_t EOLat=0;
while(true) {	while(true) {
char buf=(char )pool.malloc(MAX_STRING);	char *buf=new(PointerFreeGC) char[MAX_STRING];
ssize_t size=recv(sock, buf, MAX_STRING, 0);	ssize_t size=recv(sock, buf, MAX_STRING, 0);
if(size<=0)	if(size<=0)
break;	break;
response.APPEND_TAINTED(buf, size, "remote HTTP server response", 0);	response.APPEND_TAINTED(buf, size, "remote HTTP server response", 0);
if(!result && (EOLat=response.pos("\r\n", 2))>=0) { // checking status in first response	if(!result && (EOLat=response.pos("\r\n", 2))>=0) { // checking status in first response
StringPtr status_line=response.mid(0, (size_t)EOLat);	const String& status_line=response.mid(0, (size_t)EOLat);
ArrayString astatus;	ArrayString astatus;
status_line->split(astatus, 0, " ", 1);	status_line->split(astatus, 0, " ", 1);
StringPtr status_code=astatus.get(1);	const String& status_code=astatus.get(1);
result=status_code->as_int();	result=status_code->as_int();

if(fail_on_status_ne_200 && result!=200)	if(fail_on_status_ne_200 && result!=200)
Line 201 static int http_read_response(Pool& pool	Line 213 static int http_read_response(Pool& pool
return result;	return result;
else	else
throw Exception("http.response",	throw Exception("http.response",
Exception::undefined_source,	0,
"bad response from host - no status found (size=%lu)", response.size());	"bad response from host - no status found (size=%lu)", response.size());
}	}

Line 218 static void timeout_handler(int sig){	Line 230 static void timeout_handler(int sig){
}	}
#endif	#endif

static int http_request(Pool& pool,	static int http_request(
String& response,	String& response,
StringPtr origin_string,	const String* origin_string,
const char* host, int port,	const char* host, int port,
const char* request,	const char* request,
int timeout,	int timeout,
Line 265 static int http_request(Pool& pool,	Line 277 static int http_request(Pool& pool,
origin_string,	origin_string,
"error sending request: %s (%d)", strerror(errno), errno);	"error sending request: %s (%d)", strerror(errno), errno);

result=http_read_response(pool, response, sock, fail_on_status_ne_200);	result=http_read_response(response, sock, fail_on_status_ne_200);
closesocket(sock);	closesocket(sock);
#ifdef WE_CAN_USE_ALARM	#ifdef WE_CAN_USE_ALARM
alarm(0);	alarm(0);
Line 284 static int http_request(Pool& pool,	Line 296 static int http_request(Pool& pool,

#ifndef DOXYGEN	#ifndef DOXYGEN
struct Http_pass_header_info {	struct Http_pass_header_info {
Pool* pool;	;
Charset* charset;	Charset* charset;
String* request;	String* request;
bool user_agent_specified;	bool user_agent_specified;
Line 293 struct Http_pass_header_info {	Line 305 struct Http_pass_header_info {
static void http_pass_header(HashStringValue::key_type key, HashStringValue::value_type value,	static void http_pass_header(HashStringValue::key_type key, HashStringValue::value_type value,
Http_pass_header_info *info) {	Http_pass_header_info *info) {
(info->request)<<key<<": "	(info->request)<<key<<": "
<< attributed_meaning_to_string(info->pool, value, String::UL_HTTP_HEADER, false)	<< attributed_meaning_to_string(info->value, String::UL_HTTP_HEADER, false)
<<"\n";	<<"\n";

if(key->change_case(info->pool, *info->charset, String::CC_UPPER)=="USER-AGENT")	if(key->change_case(info->*info->charset, String::CC_UPPER)=="USER-AGENT")
info->user_agent_specified=true;	info->user_agent_specified=true;
}	}
#ifndef DOXYGEN	#ifndef DOXYGEN
struct File_read_http_info {	struct File_read_http_result {
char *data; size_t data_size;	char *data; size_t size;
HashStringValuePtr headers;	HashStringValue* headers;
};	};
#endif	#endif
static File_read_http_info file_read_http(Pool& pool, Charset& charset, StringPtr file_spec,	static File_read_http_result file_read_httpCharset& charset, const String& file_spec,
HashStringValue *options=0) {	HashStringValue *options=0) {
File_read_http_info result;	File_read_http_result result;
char host[MAX_STRING];	char host[MAX_STRING];
const char* uri;	const char* uri;
int port;	int port;
CharPtr method(0);	const char* method(0);
int timeout=2;	int timeout=2;
bool fail_on_status_ne_200=true;	bool fail_on_status_ne_200=true;
ValuePtr vheaders(0);	ValuePtr vheaders(0);

StringPtr connect_string(new String());	const String& connect_string(new String());
// not in ^sql{... UL_SQL ...} spirit, but closer to ^file::load one	// not in ^sql{... UL_SQL ...} spirit, but closer to ^file::load one
connect_string->append(*file_spec, String::UL_URI); // tainted pieces -> URI pieces	connect_string->append(*file_spec, String::UL_URI); // tainted pieces -> URI pieces

CharPtr connect_string_cstr=connect_string->cstr(String::UL_UNSPECIFIED);	const char* connect_string_cstr=connect_string->cstr(String::UL_UNSPECIFIED);
const char* current=connect_string_cstr;	const char* current=connect_string_cstr;
if(strncmp(current, "http://", 7)!=0)	if(strncmp(current, "http://", 7)!=0)
throw Exception(0,	throw Exception(0,
Line 355 static File_read_http_info file_read_htt	Line 367 static File_read_http_info file_read_htt

if(valid_options!=options->count())	if(valid_options!=options->count())
throw Exception("parser.runtime",	throw Exception("parser.runtime",
Exception::undefined_source,	0,
"invalid option passed");	"invalid option passed");
}	}

Line 369 static File_read_http_info file_read_htt	Line 381 static File_read_http_info file_read_htt
bool user_agent_specified=false;	bool user_agent_specified=false;
if(vheaders && !vheaders->is_string()) { // allow empty	if(vheaders && !vheaders->is_string()) { // allow empty
if(HashStringValue *headers=vheaders->get_hash(connect_string)) {	if(HashStringValue *headers=vheaders->get_hash(connect_string)) {
Http_pass_header_info info={&pool, &charset, &request};	Http_pass_header_info info={&&charset, &request};
headers->for_each(http_pass_header, &info);	headers->for_each(http_pass_header, &info);
user_agent_specified=info.user_agent_specified;	user_agent_specified=info.user_agent_specified;
} else	} else
Line 383 static File_read_http_info file_read_htt	Line 395 static File_read_http_info file_read_htt

//sending request	//sending request
String response;	String response;
CharPtr request_cstr=request.cstr(String::UL_UNSPECIFIED);	const char* request_cstr=request.cstr(String::UL_UNSPECIFIED);
int status_code=http_request(pool, response,	int status_code=http_request(response,
connect_string, host, port, request_cstr,	connect_string, host, port, request_cstr,
timeout, fail_on_status_ne_200);	timeout, fail_on_status_ne_200);

Line 395 static File_read_http_info file_read_htt	Line 407 static File_read_http_info file_read_htt
connect_string,	connect_string,
"bad response from host - no headers found");	"bad response from host - no headers found");
}	}
StringPtr header_block=response.mid(0, pos);	const String& header_block=response.mid(0, pos);
StringPtr body=response.mid(pos+4, response.size());	const String& body=response.mid(pos+4, response.size());

ArrayString aheaders;	ArrayString aheaders;
result.headers=HashStringValuePtr(new HashStringValue);	result.headers=HashStringValue* (new HashStringValue);
header_block->split(aheaders, 0, "\r\n", 2);	header_block->split(aheaders, 0, "\r\n", 2);

//processing headers	//processing headers
for(int i=1; i<aheaders.count(); i++) {	for(int i=1; i<aheaders.count(); i++) {
StringPtr line=aheaders.get(i);	const String& line=aheaders.get(i);
pos=line->pos(": ", 2);	pos=line->pos(": ", 2);
if(pos<1)	if(pos<1)
throw Exception("http.response",	throw Exception("http.response",
Line 412 static File_read_http_info file_read_htt	Line 424 static File_read_http_info file_read_htt
"bad response from host - bad header \"%s\"", line->cstr().get());	"bad response from host - bad header \"%s\"", line->cstr().get());

result.headers->put(	result.headers->put(
line->mid(0, pos)->change_case(pool, charset, String::CC_UPPER),	line->mid(0, pos)->change_case(charset, String::CC_UPPER),
ValuePtr(new VString(line->mid(pos+2, line->size()))));	ValuePtr(new VString(line->mid(pos+2, line->size()))));
}	}

// output response	// output response
result.data=new(pool) char[result.data_size=body->size()];	result.data=new(PointerFreeGC) char[1/as text puts terminating zero later/+(result.size=body->size())];
body->store_to(*result.data, String::UL_AS_IS);	body->store_to(result.data, String::UL_AS_IS);
result.headers->put(file_status_name, ValuePtr(new VInt(status_code)));	result.headers->put(file_status_name, ValuePtr(new VInt(status_code)));
return result;	return result;
}	}

	#endif

#ifndef DOXYGEN	#ifndef DOXYGEN
struct File_read_action_info {	struct File_read_action_info {
char *data; size_t data_size;	char *data; size_t data_size;
};	};
#endif	#endif
static void file_read_action(Pool& pool,	static void file_read_action(
struct stat& finfo,	struct stat& finfo,
int f,	int f,
StringPtr file_spec, const char* fname, bool as_text,	const String& file_spec, const char* fname, bool as_text,
void *context) {	void *context) {
File_read_action_info& info=static_cast<File_read_action_info >(context);	File_read_action_info& info=static_cast<File_read_action_info >(context);
if(size_t to_read_size=(size_t)finfo.st_size) {	if(size_t to_read_size=(size_t)finfo.st_size) {
*info.data=pool.malloc(to_read_size+(as_text?1:0));	*info.data=new(PointerFreeGC) char[to_read_size+(as_text?1:0)];
info.data_size=(size_t)read(f, info.data, to_read_size);	info.data_size=(size_t)read(f, info.data, to_read_size);

if(ssize_t(info.data_size)<0 \|\| info.data_size>to_read_size)	if(ssize_t(info.data_size)<0 \|\| info.data_size>to_read_size)
throw Exception(0,	throw Exception(0,
file_spec,	&file_spec,
"read failed: actually read %lu bytes count not in [0..%lu] valid range",	"read failed: actually read %lu bytes count not in [0..%lu] valid range",
*info.data_size, to_read_size);	*info.data_size, to_read_size);
} else { // empty file	} else { // empty file
if(as_text) {	if(as_text) {
*info.data=pool.malloc(1);	*info.data=new(PointerFreeGC) char[1];
(char)(*info.data)=0;	(char)(*info.data)=0;
} else	} else
*info.data=0;	*info.data=0;
Line 453 static void file_read_action(Pool& pool,	Line 467 static void file_read_action(Pool& pool,
return;	return;
}	}
}	}
File_read_result file_read(Pool& pool, Charset& charset, StringPtr file_spec,	File_read_result file_read(Charset& charset, const String& file_spec,
bool as_text, HashStringValue *params,	bool as_text, HashStringValue *params,
bool fail_on_read_problem) {	bool fail_on_read_problem) {
File_read_result result;	File_read_result result;
if(file_spec->starts_with("http://", 7)) {	#ifdef PA_HTTP
	if(file_spec.starts_with("http://", 7)) {
// fail on read problem	// fail on read problem
result.headers=file_read_http(pool, charset, file_spec, params).headers;	File_read_http_result http=file_read_http(charset, file_spec, params);
result.success=true;	result.success=true;
	result.data=http.data;
	result.size=http.size;
	result.headers=http.headers;
} else {	} else {
	#endif
File_read_action_info info={&result.data, &result.size};	File_read_action_info info={&result.data, &result.size};
result.success=file_read_action_under_lock(pool, file_spec,	result.success=file_read_action_under_lock(file_spec,
"read", file_read_action, &info,	"read", file_read_action, &info,
as_text, fail_on_read_problem);	as_text, fail_on_read_problem);
	#ifdef PA_HTTP
}	}
	#endif

if(result.success && as_text) {	if(result.success && as_text) {
// UTF-8 signature: EF BB BF	// UTF-8 signature: EF BB BF
Line 486 File_read_result file_read(Pool& pool, C	Line 507 File_read_result file_read(Pool& pool, C
return result;	return result;
}	}

bool file_read_action_under_lock(Pool& pool, StringPtr file_spec,	bool file_read_action_under_lock(const String& file_spec,
const char* action_name, File_read_action action, void *context,	const char* action_name, File_read_action action, void *context,
bool as_text,	bool as_text,
bool fail_on_read_problem) {	bool fail_on_read_problem) {
CharPtr fname=file_spec->cstr(String::UL_FILE_SPEC);	const char* fname=file_spec.cstr(String::UL_FILE_SPEC);
int f;	int f;

// first open, next stat:	// first open, next stat:
Line 506 bool file_read_action_under_lock(Pool& p	Line 527 bool file_read_action_under_lock(Pool& p
try {	try {
if(lock_shared_blocking(f)!=0)	if(lock_shared_blocking(f)!=0)
throw Exception("file.lock",	throw Exception("file.lock",
file_spec,	&file_spec,
"shared lock failed: %s (%d), actual filename '%s'",	"shared lock failed: %s (%d), actual filename '%s'",
strerror(errno), errno, fname.get());	strerror(errno), errno, fname);

struct stat finfo;	struct stat finfo;
if(stat(fname, &finfo)!=0)	if(stat(fname, &finfo)!=0)
throw Exception("file.missing", // hardly possible: we just opened it OK	throw Exception("file.missing", // hardly possible: we just opened it OK
file_spec,	&file_spec,
"stat failed: %s (%d), actual filename '%s'",	"stat failed: %s (%d), actual filename '%s'",
strerror(errno), errno, fname.get());	strerror(errno), errno, fname);

#ifdef PA_SAFE_MODE	#ifdef PA_SAFE_MODE
if(finfo.st_uid/foreign?/!=geteuid()	if(finfo.st_uid/foreign?/!=geteuid()
&& finfo.st_gid/foreign?/!=getegid())	&& finfo.st_gid/foreign?/!=getegid())
throw Exception("parser.runtime",	throw Exception("parser.runtime",
file_spec,	&file_spec,
"parser is in safe mode: reading files of foreign group and user disabled [recompile parser with --disable-safe-mode configure option], actual filename '%s'",	"parser is in safe mode: reading files of foreign group and user disabled [recompile parser with --disable-safe-mode configure option], actual filename '%s'",
fname.get());	fname);
#endif	#endif

action(pool, finfo, f, file_spec, fname, as_text, context);	action(finfo, f, file_spec, fname, as_text, context);
} catch(...) {	} catch(...) {
unlock(f);close(f);	unlock(f);close(f);
if(fail_on_read_problem)	if(fail_on_read_problem)
Line 539 bool file_read_action_under_lock(Pool& p	Line 560 bool file_read_action_under_lock(Pool& p
} else {	} else {
if(fail_on_read_problem)	if(fail_on_read_problem)
throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0,	throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0,
file_spec,	&file_spec,
"%s failed: %s (%d), actual filename '%s'",	"%s failed: %s (%d), actual filename '%s'",
action_name, strerror(errno), errno, fname.get());	action_name, strerror(errno), errno, fname);
return false;	return false;
}	}
}	}

static void create_dir_for_file(StringPtr file_spec) {	static void create_dir_for_file(const String& file_spec) {
size_t pos_after=1;	size_t pos_after=1;
int pos_before;	int pos_before;
while((pos_before=file_spec->pos("/", 1, pos_after))>=0) {	while((pos_before=file_spec.pos("/", pos_after))>=0) {
mkdir(file_spec->mid(0, pos_before)->cstr(String::UL_FILE_SPEC), 0775);	mkdir(file_spec.mid(0, pos_before).cstr(String::UL_FILE_SPEC), 0775);
pos_after=pos_before+1;	pos_after=pos_before+1;
}	}
}	}

bool file_write_action_under_lock(	bool file_write_action_under_lock(
StringPtr file_spec,	const String& file_spec,
const char* action_name, File_write_action action, void *context,	const char* action_name, File_write_action action, void *context,
bool as_text,	bool as_text,
bool do_append,	bool do_append,
bool do_block,	bool do_block,
bool fail_on_lock_problem) {	bool fail_on_lock_problem) {
CharPtr fname=file_spec->cstr(String::UL_FILE_SPEC);	const char* fname=file_spec.cstr(String::UL_FILE_SPEC);
int f;	int f;
if(access(fname, W_OK)!=0) // no	if(access(fname, W_OK)!=0) // no
create_dir_for_file(file_spec);	create_dir_for_file(file_spec);
Line 573 bool file_write_action_under_lock(	Line 594 bool file_write_action_under_lock(
\|(do_append?O_APPEND:PA_O_TRUNC), 0664))>=0) {	\|(do_append?O_APPEND:PA_O_TRUNC), 0664))>=0) {
if((do_block?lock_exclusive_blocking(f):lock_exclusive_nonblocking(f))!=0) {	if((do_block?lock_exclusive_blocking(f):lock_exclusive_nonblocking(f))!=0) {
Exception e("file.lock",	Exception e("file.lock",
file_spec,	&file_spec,
"shared lock failed: %s (%d), actual filename '%s'",	"shared lock failed: %s (%d), actual filename '%s'",
strerror(errno), errno, fname.get());	strerror(errno), errno, fname);
close(f);	close(f);
if(fail_on_lock_problem)	if(fail_on_lock_problem)
throw e;	throw e;
Line 601 bool file_write_action_under_lock(	Line 622 bool file_write_action_under_lock(
return true;	return true;
} else	} else
throw Exception(errno==EACCES?"file.access":0,	throw Exception(errno==EACCES?"file.access":0,
file_spec,	&file_spec,
"%s failed: %s (%d), actual filename '%s'",	"%s failed: %s (%d), actual filename '%s'",
action_name, strerror(errno), errno, fname.get());	action_name, strerror(errno), errno, fname);
// here should be nothing, see rethrow above	// here should be nothing, see rethrow above
}	}

#ifndef DOXYGEN	#ifndef DOXYGEN
struct File_write_action_info {	struct File_write_action_info {
const char *data; size_t size;	const char* data; size_t size;
};	};
#endif	#endif
static void file_write_action(int f, void *context) {	static void file_write_action(int f, void *context) {
Line 618 static void file_write_action(int f, voi	Line 639 static void file_write_action(int f, voi
int written=write(f, info.data, info.size);	int written=write(f, info.data, info.size);
if(written<0)	if(written<0)
throw Exception(0,	throw Exception(0,
Exception::undefined_source,	0,
"write failed: %s (%d)", strerror(errno), errno);	"write failed: %s (%d)", strerror(errno), errno);
}	}
}	}
void file_write(	void file_write(
StringPtr file_spec,	const String& file_spec,
const char *data, size_t size,	const char* data, size_t size,
bool as_text,	bool as_text,
bool do_append) {	bool do_append) {
File_write_action_info info={data, size};	File_write_action_info info={data, size};
Line 636 void file_write(	Line 657 void file_write(
}	}

// throws nothing! [this is required in file_move & file_delete]	// throws nothing! [this is required in file_move & file_delete]
static void rmdir(StringPtr file_spec, size_t pos_after) {	static void rmdir(const String& file_spec, size_t pos_after) {
int pos_before;	int pos_before;
if((pos_before=file_spec->pos("/", 1, pos_after))>=0)	if((pos_before=file_spec.pos("/", pos_after))>=0)
rmdir(file_spec, pos_before+1);	rmdir(file_spec, pos_before+1);

rmdir(file_spec->mid(0, pos_after-1/* / */)->cstr(String::UL_FILE_SPEC));	rmdir(file_spec.mid(0, pos_after-1/* / */).cstr(String::UL_FILE_SPEC));
}	}
bool file_delete(StringPtr file_spec, bool fail_on_read_problem) {	bool file_delete(const String& file_spec, bool fail_on_read_problem) {
CharPtr fname=file_spec->cstr(String::UL_FILE_SPEC);	const char* fname=file_spec.cstr(String::UL_FILE_SPEC);
if(unlink(fname)!=0)	if(unlink(fname)!=0)
if(fail_on_read_problem)	if(fail_on_read_problem)
throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0,	throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0,
file_spec,	&file_spec,
"unlink failed: %s (%d), actual filename '%s'",	"unlink failed: %s (%d), actual filename '%s'",
strerror(errno), errno, fname.get());	strerror(errno), errno, fname);
else	else
return false;	return false;

rmdir(file_spec, 1);	rmdir(file_spec, 1);
return true;	return true;
}	}
void file_move(StringPtr old_spec, StringPtr new_spec) {	void file_move(const String& old_spec, const String& new_spec) {
CharPtr old_spec_cstr=old_spec->cstr(String::UL_FILE_SPEC);	const char* old_spec_cstr=old_spec.cstr(String::UL_FILE_SPEC);
CharPtr new_spec_cstr=new_spec->cstr(String::UL_FILE_SPEC);	const char* new_spec_cstr=new_spec.cstr(String::UL_FILE_SPEC);

create_dir_for_file(new_spec);	create_dir_for_file(new_spec);

if(rename(old_spec_cstr, new_spec_cstr)!=0)	if(rename(old_spec_cstr, new_spec_cstr)!=0)
throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0,	throw Exception(errno==EACCES?"file.access":errno==ENOENT?"file.missing":0,
old_spec,	&old_spec,
"rename failed: %s (%d), actual filename '%s' to '%s'",	"rename failed: %s (%d), actual filename '%s' to '%s'",
strerror(errno), errno, old_spec_cstr.get(), new_spec_cstr.get());	strerror(errno), errno, old_spec_cstr, new_spec_cstr);

rmdir(old_spec, 1);	rmdir(old_spec, 1);
}	}
Line 681 bool entry_exists(const char* fname, str	Line 702 bool entry_exists(const char* fname, str
return result;	return result;
}	}

bool entry_exists(StringPtr file_spec) {	bool entry_exists(const String& file_spec) {
CharPtr fname=file_spec->cstr(String::UL_FILE_SPEC);	const char* fname=file_spec.cstr(String::UL_FILE_SPEC);
return entry_exists(fname, 0);	return entry_exists(fname, 0);
}	}

static bool entry_readable(StringPtr file_spec, bool need_dir) {	static bool entry_readable(const String& file_spec, bool need_dir) {
CharPtr fname=file_spec->cstr(String::UL_FILE_SPEC);	char* fname=file_spec.cstrm(String::UL_FILE_SPEC);
if(need_dir) {	if(need_dir) {
size_t size=strlen(fname);	size_t size=strlen(fname);
while(size) {	while(size) {
Line 705 static bool entry_readable(StringPtr fil	Line 726 static bool entry_readable(StringPtr fil
}	}
return false;	return false;
}	}
bool file_readable(StringPtr file_spec) {	bool file_readable(const String& file_spec) {
return entry_readable(file_spec, false);	return entry_readable(file_spec, false);
}	}
bool dir_readable(StringPtr file_spec) {	bool dir_readable(const String& file_spec) {
return entry_readable(file_spec, true);	return entry_readable(file_spec, true);
}	}
StringPtr file_readable(StringPtr path, const String& name) {	const String* file_readable(String& path, String& name) {
StringPtr result(new String(*path));	String& result=*new String(path);
*result << "/";	result << "/";
*result << name;	result << name;
return file_readable(result)?result:StringPtr(0);	return file_readable(result)?&result:0;
}	}
bool file_executable(StringPtr file_spec) {	bool file_executable(const String& file_spec) {
return access(file_spec->cstr(String::UL_FILE_SPEC), X_OK)==0;	return access(file_spec.cstr(String::UL_FILE_SPEC), X_OK)==0;
}	}

bool file_stat(StringPtr file_spec,	bool file_stat(const String& file_spec,
size_t& rsize,	size_t& rsize,
time_t& ratime,	time_t& ratime,
time_t& rmtime,	time_t& rmtime,
time_t& rctime,	time_t& rctime,
bool fail_on_read_problem) {	bool fail_on_read_problem) {
CharPtr fname=file_spec->cstr(String::UL_FILE_SPEC);	const char* fname=file_spec.cstr(String::UL_FILE_SPEC);
struct stat finfo;	struct stat finfo;
if(stat(fname, &finfo)!=0)	if(stat(fname, &finfo)!=0)
if(fail_on_read_problem)	if(fail_on_read_problem)
throw Exception("file.missing",	throw Exception("file.missing",
file_spec,	&file_spec,
"getting file size failed: %s (%d), real filename '%s'",	"getting file size failed: %s (%d), real filename '%s'",
strerror(errno), errno, fname.get());	strerror(errno), errno, fname);
else	else
return false;	return false;
rsize=finfo.st_size;	rsize=finfo.st_size;
Line 786 char* rsplit(char* string, char delim) {	Line 807 char* rsplit(char* string, char delim) {
}	}

/// @todo less stupid type detection	/// @todo less stupid type detection
const char* format(Pool& pool, double value, char* fmt) {	const char* format(double value, char* fmt) {
char local_buf[MAX_NUMBER];	char local_buf[MAX_NUMBER];
size_t size;	size_t size;

Line 801 const char* format(Pool& pool, double va	Line 822 const char* format(Pool& pool, double va
else	else
size=snprintf(local_buf, sizeof(local_buf), "%d", (int)value);	size=snprintf(local_buf, sizeof(local_buf), "%d", (int)value);

return pool.copy(local_buf, size+1);	return pa_strdup(local_buf, size);
}	}

size_t stdout_write(const void *buf, size_t size) {	size_t stdout_write(const void *buf, size_t size) {
#ifdef WIN32	#ifdef WIN32
do{	do{
int chunk_written=fwrite(buf, 1, min(8*0x400, size), stdout);	int chunk_written=fwrite(buf, 1, min((size_t)8*0x400, size), stdout);
if(chunk_written<=0)	if(chunk_written<=0)
break;	break;
size-=chunk_written;	size-=chunk_written;
Line 820 size_t stdout_write(const void *buf, siz	Line 841 size_t stdout_write(const void *buf, siz
#endif	#endif
}	}

char* unescape_chars(Pool& pool, const char* cp, int len) {	char* unescape_chars(const char* cp, int len) {
char* s=pool.malloc(len + 1);	char* s=new(PointerFreeGC) char[len + 1];
enum EscapeState {	enum EscapeState {
EscapeRest,	EscapeRest,
EscapeFirst,	EscapeFirst,

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Removed from v.1.143.2.18
changed lines
	Added in v.1.143.2.21.2.6