X-Git-Url: https://code.citadel.org/?p=citadel.git;a=blobdiff_plain;f=webcit%2Ftcp_sockets.c;h=f8705872ca938cc76892d9c20064aecafe77dd9d;hp=45c07ee79aef137e6e78be391cb40a11fe649f4d;hb=HEAD;hpb=cb699cff8d16425856a782bfc45bbd38fd19a628

diff --git a/webcit/tcp_sockets.c b/webcit/tcp_sockets.c
deleted file mode 100644
index 45c07ee79..000000000
--- a/webcit/tcp_sockets.c
+++ /dev/null
@@ -1,786 +0,0 @@
-/*
- * $Id$
- */
-
-/*
- * Uncomment this to log all communications with the Citadel server
-#define SERV_TRACE 1
- */
-
-
-#include "webcit.h"
-#include "webserver.h"
-
-extern int DisableGzip;
-
-/*
- * register the timeout
- */
-RETSIGTYPE timeout(int signum)
-{
-	lprintf(1, "Connection timed out; unable to reach citserver\n");
-	/* no exit here, since we need to server the connection unreachable thing. exit(3); */
-}
-
-
-/*
- *  Connect a unix domain socket
- *  sockpath where to open a unix domain socket
- */
-int uds_connectsock(char *sockpath)
-{
-	struct sockaddr_un addr;
-	int s;
-
-	memset(&addr, 0, sizeof(addr));
-	addr.sun_family = AF_UNIX;
-	strncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
-
-	s = socket(AF_UNIX, SOCK_STREAM, 0);
-	if (s < 0) {
-		lprintf(1, "Can't create socket[%s]: %s\n",
-			sockpath,
-			strerror(errno));
-		return(-1);
-	}
-
-	if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
-		lprintf(1, "Can't connect [%s]: %s\n",
-			sockpath,
-			strerror(errno));
-		close(s);
-		return(-1);
-	}
-
-	return s;
-}
-
-
-/*
- *  Connect a TCP/IP socket
- *  host the host to connect to
- *  service the service on the host to call
- */
-int tcp_connectsock(char *host, char *service)
-{
-        int fdflags;
-	struct hostent *phe;
-	struct servent *pse;
-	struct protoent *ppe;
-	struct sockaddr_in sin;
-	int s;
-
-	memset(&sin, 0, sizeof(sin));
-	sin.sin_family = AF_INET;
-
-	pse = getservbyname(service, "tcp");
-	if (pse) {
-		sin.sin_port = pse->s_port;
-	} else if ((sin.sin_port = htons((u_short) atoi(service))) == 0) {
-		lprintf(1, "Can't get %s service entry\n", service);
-		return (-1);
-	}
-	phe = gethostbyname(host);
-	if (phe) {
-		memcpy(&sin.sin_addr, phe->h_addr, phe->h_length);
-	} else if ((sin.sin_addr.s_addr = inet_addr(host)) == INADDR_NONE) {
-		lprintf(1, "Can't get %s host entry: %s\n",
-			host, strerror(errno));
-		return (-1);
-	}
-	if ((ppe = getprotobyname("tcp")) == 0) {
-		lprintf(1, "Can't get TCP protocol entry: %s\n",
-			strerror(errno));
-		return (-1);
-	}
-
-	s = socket(PF_INET, SOCK_STREAM, ppe->p_proto);
-	if (s < 0) {
-		lprintf(1, "Can't create socket: %s\n", strerror(errno));
-		return (-1);
-	}
-
-	fdflags = fcntl(s, F_GETFL);
-	if (fdflags < 0)
-		lprintf(1, "unable to get socket flags!  %s.%s: %s \n",
-			host, service, strerror(errno));
-	fdflags = fdflags | O_NONBLOCK;
-	if (fcntl(s, F_SETFD, fdflags) < 0)
-		lprintf(1, "unable to set socket nonblocking flags!  %s.%s: %s \n",
-			host, service, strerror(errno));
-
-	signal(SIGALRM, timeout);
-	alarm(30);
-
-	if (connect(s, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
-		lprintf(1, "Can't connect to %s.%s: %s\n",
-			host, service, strerror(errno));
-		close(s);
-		return (-1);
-	}
-	alarm(0);
-	signal(SIGALRM, SIG_IGN);
-
-	fdflags = fcntl(s, F_GETFL);
-	if (fdflags < 0)
-		lprintf(1, "unable to get socket flags!  %s.%s: %s \n",
-			host, service, strerror(errno));
-	fdflags = fdflags | O_NONBLOCK;
-	if (fcntl(s, F_SETFD, fdflags) < 0)
-		lprintf(1, "unable to set socket nonblocking flags!  %s.%s: %s \n",
-			host, service, strerror(errno));
-	return (s);
-}
-
-
-
-/*
- *  input string from pipe
- */
-int serv_getln(char *strbuf, int bufsize)
-{
-	wcsession *WCC = WC;
-	int len;
-
-	*strbuf = '\0';
-	StrBuf_ServGetln(WCC->MigrateReadLineBuf);
-	len = StrLength(WCC->MigrateReadLineBuf);
-	if (len > bufsize)
-		len = bufsize - 1;
-	memcpy(strbuf, ChrPtr(WCC->MigrateReadLineBuf), len);
-	FlushStrBuf(WCC->MigrateReadLineBuf);
-	strbuf[len] = '\0';
-#ifdef SERV_TRACE
-	lprintf(9, "%3d>%s\n", WC->serv_sock, strbuf);
-#endif
-	return len;
-}
-
-
-int StrBuf_ServGetln(StrBuf *buf)
-{
-	wcsession *WCC = WC;
-	const char *ErrStr = NULL;
-	int rc;
-
-	rc = StrBufTCP_read_buffered_line_fast(buf, 
-					       WCC->ReadBuf, 
-					       &WCC->ReadPos, 
-					       &WCC->serv_sock, 
-					       5, 1, 
-					       &ErrStr);
-	if (rc < 0)
-	{
-		lprintf(1, "Server connection broken: %s\n",
-			(ErrStr)?ErrStr:"");
-		wc_backtrace();
-		WCC->serv_sock = (-1);
-		WCC->connected = 0;
-		WCC->logged_in = 0;
-	}
-	return rc;
-}
-
-int StrBuf_ServGetBLOBBuffered(StrBuf *buf, long BlobSize)
-{
-	wcsession *WCC = WC;
-	const char *ErrStr;
-	int rc;
-	
-	rc = StrBufReadBLOBBuffered(buf, 
-				    WCC->ReadBuf, 
-				    &WCC->ReadPos,
-				    &WCC->serv_sock, 
-				    1, 
-				    BlobSize, 
-				    NNN_TERM,
-				    &ErrStr);
-	if (rc < 0)
-	{
-		lprintf(1, "Server connection broken: %s\n",
-			(ErrStr)?ErrStr:"");
-		wc_backtrace();
-		WCC->serv_sock = (-1);
-		WCC->connected = 0;
-		WCC->logged_in = 0;
-	}
-	return rc;
-}
-
-int StrBuf_ServGetBLOB(StrBuf *buf, long BlobSize)
-{
-	wcsession *WCC = WC;
-	const char *ErrStr;
-	int rc;
-	
-	WCC->ReadPos = NULL;
-	rc = StrBufReadBLOB(buf, &WCC->serv_sock, 1, BlobSize, &ErrStr);
-	if (rc < 0)
-	{
-		lprintf(1, "Server connection broken: %s\n",
-			(ErrStr)?ErrStr:"");
-		wc_backtrace();
-		WCC->serv_sock = (-1);
-		WCC->connected = 0;
-		WCC->logged_in = 0;
-	}
-	return rc;
-}
-
-/*
- *  send binary to server
- *  buf the buffer to write to citadel server
- *  nbytes how many bytes to send to citadel server
- */
-void serv_write(const char *buf, int nbytes)
-{
-	wcsession *WCC = WC;
-	int bytes_written = 0;
-	int retval;
-
-	FlushStrBuf(WCC->ReadBuf);
-	WCC->ReadPos = NULL;
-	while (bytes_written < nbytes) {
-		retval = write(WCC->serv_sock, &buf[bytes_written],
-			       nbytes - bytes_written);
-		if (retval < 1) {
-			const char *ErrStr = strerror(errno);
-			lprintf(1, "Server connection broken: %s\n",
-				(ErrStr)?ErrStr:"");
-			close(WCC->serv_sock);
-			WCC->serv_sock = (-1);
-			WCC->connected = 0;
-			WCC->logged_in = 0;
-			return;
-		}
-		bytes_written = bytes_written + retval;
-	}
-}
-
-
-/*
- *  send line to server
- *  string the line to send to the citadel server
- */
-void serv_puts(const char *string)
-{
-	wcsession *WCC = WC;
-#ifdef SERV_TRACE
-	lprintf(9, "%3d<%s\n", WC->serv_sock, string);
-#endif
-	FlushStrBuf(WCC->ReadBuf);
-	WCC->ReadPos = NULL;
-
-	serv_write(string, strlen(string));
-	serv_write("\n", 1);
-}
-
-/*
- *  send line to server
- *  string the line to send to the citadel server
- */
-void serv_putbuf(const StrBuf *string)
-{
-	wcsession *WCC = WC;
-#ifdef SERV_TRACE
-	lprintf(9, "%3d<%s\n", WC->serv_sock, ChrPtr(string));
-#endif
-	FlushStrBuf(WCC->ReadBuf);
-	WCC->ReadPos = NULL;
-
-	serv_write(ChrPtr(string), StrLength(string));
-	serv_write("\n", 1);
-}
-
-
-/*
- *  convenience function to send stuff to the server
- *  format the formatstring
- *  ... the entities to insert into format 
- */
-void serv_printf(const char *format,...)
-{
-	wcsession *WCC = WC;
-	va_list arg_ptr;
-	char buf[SIZ];
-	size_t len;
-
-	FlushStrBuf(WCC->ReadBuf);
-	WCC->ReadPos = NULL;
-
-	va_start(arg_ptr, format);
-	vsnprintf(buf, sizeof buf, format, arg_ptr);
-	va_end(arg_ptr);
-
-	len = strlen(buf);
-	buf[len++] = '\n';
-	buf[len] = '\0';
-	serv_write(buf, len);
-#ifdef SERV_TRACE
-	lprintf(9, "<%s", buf);
-#endif
-}
-
-
-
-
-int ClientGetLine(ParsedHttpHdrs *Hdr, StrBuf *Target)
-{
-	const char *Error, *pch, *pchs;
-	int rlen, len, retval = 0;
-
-#ifdef HAVE_OPENSSL
-	if (is_https) {
-		int ntries = 0;
-		if (StrLength(Hdr->ReadBuf) > 0) {
-			pchs = ChrPtr(Hdr->ReadBuf);
-			pch = strchr(pchs, '\n');
-			if (pch != NULL) {
-				rlen = 0;
-				len = pch - pchs;
-				if (len > 0 && (*(pch - 1) == '\r') )
-					rlen ++;
-				StrBufSub(Target, Hdr->ReadBuf, 0, len - rlen);
-				StrBufCutLeft(Hdr->ReadBuf, len + 1);
-				return len - rlen;
-			}
-		}
-
-		while (retval == 0) { 
-				pch = NULL;
-				pchs = ChrPtr(Hdr->ReadBuf);
-				if (*pchs != '\0')
-					pch = strchr(pchs, '\n');
-				if (pch == NULL) {
-					retval = client_read_sslbuffer(Hdr->ReadBuf, SLEEPING);
-					pchs = ChrPtr(Hdr->ReadBuf);
-					pch = strchr(pchs, '\n');
-				}
-				if (retval == 0) {
-					sleeeeeeeeeep(1);
-					ntries ++;
-				}
-				if (ntries > 10)
-					return 0;
-		}
-		if ((retval > 0) && (pch != NULL)) {
-			rlen = 0;
-			len = pch - pchs;
-			if (len > 0 && (*(pch - 1) == '\r') )
-				rlen ++;
-			StrBufSub(Target, Hdr->ReadBuf, 0, len - rlen);
-			StrBufCutLeft(Hdr->ReadBuf, len + 1);
-			return len - rlen;
-
-		}
-		else 
-			return -1;
-	}
-	else 
-#endif
-		return StrBufTCP_read_buffered_line_fast(Target, 
-							 Hdr->ReadBuf,
-							 &Hdr->Pos,
-							 &Hdr->http_sock,
-							 5,
-							 1,
-							 &Error);
-}
-
-/* 
- * This is a generic function to set up a master socket for listening on
- * a TCP port.  The server shuts down if the bind fails.
- *
- * ip_addr 	IP address to bind
- * port_number	port number to bind
- * queue_len	number of incoming connections to allow in the queue
- */
-int ig_tcp_server(char *ip_addr, int port_number, int queue_len)
-{
-	struct protoent *p;
-	struct sockaddr_in sin;
-	int s, i;
-
-	memset(&sin, 0, sizeof(sin));
-	sin.sin_family = AF_INET;
-	if (ip_addr == NULL) {
-		sin.sin_addr.s_addr = INADDR_ANY;
-	} else {
-		sin.sin_addr.s_addr = inet_addr(ip_addr);
-	}
-
-	if (sin.sin_addr.s_addr == INADDR_NONE) {
-		sin.sin_addr.s_addr = INADDR_ANY;
-	}
-
-	if (port_number == 0) {
-		lprintf(1, "Cannot start: no port number specified.\n");
-		exit(WC_EXIT_BIND);
-	}
-	sin.sin_port = htons((u_short) port_number);
-
-	p = getprotobyname("tcp");
-
-	s = socket(PF_INET, SOCK_STREAM, (p->p_proto));
-	if (s < 0) {
-		lprintf(1, "Can't create a socket: %s\n", strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-	/* Set some socket options that make sense. */
-	i = 1;
-	setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
-
-	#ifndef __APPLE__
-	fcntl(s, F_SETFL, O_NONBLOCK); /* maide: this statement is incorrect
-					  there should be a preceding F_GETFL
-					  and a bitwise OR with the previous
-					  fd flags */
-	#endif
-	
-	if (bind(s, (struct sockaddr *) &sin, sizeof(sin)) < 0) {
-		lprintf(1, "Can't bind: %s\n", strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-	if (listen(s, queue_len) < 0) {
-		lprintf(1, "Can't listen: %s\n", strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-	return (s);
-}
-
-
-
-/*
- * Create a Unix domain socket and listen on it
- * sockpath - file name of the unix domain socket
- * queue_len - Number of incoming connections to allow in the queue
- */
-int ig_uds_server(char *sockpath, int queue_len)
-{
-	struct sockaddr_un addr;
-	int s;
-	int i;
-	int actual_queue_len;
-
-	actual_queue_len = queue_len;
-	if (actual_queue_len < 5) actual_queue_len = 5;
-
-	i = unlink(sockpath);
-	if ((i != 0) && (errno != ENOENT)) {
-		lprintf(1, "webcit: can't unlink %s: %s\n",
-			sockpath, strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-
-	memset(&addr, 0, sizeof(addr));
-	addr.sun_family = AF_UNIX;
-	safestrncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
-
-	s = socket(AF_UNIX, SOCK_STREAM, 0);
-	if (s < 0) {
-		lprintf(1, "webcit: Can't create a socket: %s\n",
-			strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-
-	if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
-		lprintf(1, "webcit: Can't bind: %s\n",
-			strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-
-	if (listen(s, actual_queue_len) < 0) {
-		lprintf(1, "webcit: Can't listen: %s\n",
-			strerror(errno));
-		exit(WC_EXIT_BIND);
-	}
-
-	chmod(sockpath, 0777);
-	return(s);
-}
-
-
-
-
-/*
- * Read data from the client socket.
- *
- * sock		socket fd to read from
- * buf		buffer to read into 
- * bytes	number of bytes to read
- * timeout	Number of seconds to wait before timing out
- *
- * Possible return values:
- *      1       Requested number of bytes has been read.
- *      0       Request timed out.
- *	-1   	Connection is broken, or other error.
- */
-int client_read_to(ParsedHttpHdrs *Hdr, StrBuf *Target, int bytes, int timeout)
-{
-	const char *Error;
-	int retval = 0;
-
-#ifdef HAVE_OPENSSL
-	if (is_https) {
-		long bufremain;
-		long baselen;
-
-		baselen = StrLength(Target);
-
-		if (Hdr->Pos == NULL)
-			Hdr->Pos = ChrPtr(Hdr->ReadBuf);
-		bufremain = StrLength(Hdr->ReadBuf) - (Hdr->Pos - ChrPtr(Hdr->ReadBuf));
-
-		if (bytes < bufremain)
-			bufremain = bytes;
-		StrBufAppendBufPlain(Target, Hdr->Pos, bufremain, 0);
-		StrBufCutLeft(Hdr->ReadBuf, bufremain);
-
-		if (bytes > bufremain) 
-		{
-			while ((StrLength(Hdr->ReadBuf) + StrLength(Target) < bytes + baselen) &&
-			       (retval >= 0))
-				retval = client_read_sslbuffer(Hdr->ReadBuf, timeout);
-			if (retval >= 0) {
-				StrBufAppendBuf(Target, Hdr->ReadBuf, 0); /* todo: Buf > bytes? */
-#ifdef HTTP_TRACING
-				write(2, "\033[32m", 5);
-				write(2, buf, bytes);
-				write(2, "\033[30m", 5);
-#endif
-				return 1;
-			}
-			else {
-				lprintf(2, "client_read_ssl() failed\n");
-				return -1;
-			}
-		}
-		else 
-			return 1;
-	}
-#endif
-
-	retval = StrBufReadBLOBBuffered(Target, 
-					Hdr->ReadBuf, 
-					&Hdr->Pos, 
-					&Hdr->http_sock, 
-					1, 
-					bytes,
-					O_TERM,
-					&Error);
-	if (retval < 0) {
-		lprintf(2, "client_read() failed: %s\n",
-			Error);
-		return retval;
-	}
-
-#ifdef HTTP_TRACING
-	write(2, "\033[32m", 5);
-	write(2, buf, bytes);
-	write(2, "\033[30m", 5);
-#endif
-	return 1;
-}
-
-
-/*
- * Begin buffering HTTP output so we can transmit it all in one write operation later.
- */
-void begin_burst(void)
-{
-	if (WC->WBuf == NULL) {
-		WC->WBuf = NewStrBufPlain(NULL, 32768);
-	}
-}
-
-
-/*
- * Finish buffering HTTP output.  [Compress using zlib and] output with a Content-Length: header.
- */
-long end_burst(void)
-{
-	wcsession *WCC = WC;
-        const char *ptr, *eptr;
-        long count;
-	ssize_t res = 0;
-        fd_set wset;
-        int fdflags;
-
-	if (!DisableGzip && (WCC->Hdr->HR.gzip_ok))
-	{
-		if (CompressBuffer(WCC->WBuf) > 0)
-			hprintf("Content-encoding: gzip\r\n");
-		else {
-			lprintf(CTDL_ALERT, "Compression failed: %d [%s] sending uncompressed\n", errno, strerror(errno));
-			wc_backtrace();
-		}
-	}
-
-	if (WCC->Hdr->HR.prohibit_caching)
-		hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
-	hprintf("Content-length: %d\r\n\r\n", StrLength(WCC->WBuf));
-
-	ptr = ChrPtr(WCC->HBuf);
-	count = StrLength(WCC->HBuf);
-	eptr = ptr + count;
-
-#ifdef HAVE_OPENSSL
-	if (is_https) {
-		client_write_ssl(WCC->HBuf);
-		client_write_ssl(WCC->WBuf);
-		return (count);
-	}
-#endif
-
-	
-#ifdef HTTP_TRACING
-	
-	write(2, "\033[34m", 5);
-	write(2, ptr, StrLength(WCC->WBuf));
-	write(2, "\033[30m", 5);
-#endif
-	if (WCC->Hdr->http_sock == -1)
-		return -1;
-	fdflags = fcntl(WC->Hdr->http_sock, F_GETFL);
-
-	while ((ptr < eptr) && (WCC->Hdr->http_sock != -1)){
-                if ((fdflags & O_NONBLOCK) == O_NONBLOCK) {
-                        FD_ZERO(&wset);
-                        FD_SET(WCC->Hdr->http_sock, &wset);
-                        if (select(WCC->Hdr->http_sock + 1, NULL, &wset, NULL, NULL) == -1) {
-                                lprintf(2, "client_write: Socket select failed (%s)\n", strerror(errno));
-                                return -1;
-                        }
-                }
-
-                if ((WCC->Hdr->http_sock == -1) || 
-		    (res = write(WCC->Hdr->http_sock, 
-				 ptr,
-				 count)) == -1) {
-                        lprintf(2, "client_write: Socket write failed (%s)\n", strerror(errno));
-		        wc_backtrace();
-                        return res;
-                }
-                count -= res;
-		ptr += res;
-        }
-
-	ptr = ChrPtr(WCC->WBuf);
-	count = StrLength(WCC->WBuf);
-	eptr = ptr + count;
-
-#ifdef HTTP_TRACING
-	
-	write(2, "\033[34m", 5);
-	write(2, ptr, StrLength(WCC->WBuf));
-	write(2, "\033[30m", 5);
-#endif
-
-        while ((ptr < eptr) && (WCC->Hdr->http_sock != -1)) {
-                if ((fdflags & O_NONBLOCK) == O_NONBLOCK) {
-                        FD_ZERO(&wset);
-                        FD_SET(WCC->Hdr->http_sock, &wset);
-                        if (select(WCC->Hdr->http_sock + 1, NULL, &wset, NULL, NULL) == -1) {
-                                lprintf(2, "client_write: Socket select failed (%s)\n", strerror(errno));
-                                return -1;
-                        }
-                }
-
-                if ((WCC->Hdr->http_sock == -1) || 
-		    (res = write(WCC->Hdr->http_sock, 
-				 ptr,
-				 count)) == -1) {
-                        lprintf(2, "client_write: Socket write failed (%s)\n", strerror(errno));
-			wc_backtrace();
-                        return res;
-                }
-                count -= res;
-		ptr += res;
-        }
-
-	return StrLength(WCC->WBuf);
-}
-
-
-/*
- * lingering_close() a`la Apache. see
- * http://www.apache.org/docs/misc/fin_wait_2.html for rationale
- */
-int lingering_close(int fd)
-{
-	char buf[SIZ];
-	int i;
-	fd_set set;
-	struct timeval tv, start;
-
-	gettimeofday(&start, NULL);
-	if (fd == -1)
-		return -1;
-	shutdown(fd, 1);
-	do {
-		do {
-			gettimeofday(&tv, NULL);
-			tv.tv_sec = SLEEPING - (tv.tv_sec - start.tv_sec);
-			tv.tv_usec = start.tv_usec - tv.tv_usec;
-			if (tv.tv_usec < 0) {
-				tv.tv_sec--;
-				tv.tv_usec += 1000000;
-			}
-			FD_ZERO(&set);
-			FD_SET(fd, &set);
-			i = select(fd + 1, &set, NULL, NULL, &tv);
-		} while (i == -1 && errno == EINTR);
-
-		if (i <= 0)
-			break;
-
-		i = read(fd, buf, sizeof buf);
-	} while (i != 0 && (i != -1 || errno == EINTR));
-
-	return close(fd);
-}
-
-void
-HttpNewModule_TCPSOCKETS
-(ParsedHttpHdrs *httpreq)
-{
-
-	httpreq->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
-}
-
-void
-HttpDetachModule_TCPSOCKETS
-(ParsedHttpHdrs *httpreq)
-{
-
-	FlushStrBuf(httpreq->ReadBuf);
-	ReAdjustEmptyBuf(httpreq->ReadBuf, 4 * SIZ, SIZ);
-}
-
-void
-HttpDestroyModule_TCPSOCKETS
-(ParsedHttpHdrs *httpreq)
-{
-
-	FreeStrBuf(&httpreq->ReadBuf);
-}
-
-
-void
-SessionNewModule_TCPSOCKETS
-(wcsession *sess)
-{
-	sess->CLineBuf = NewStrBuf();
-	sess->MigrateReadLineBuf = NewStrBuf();
-}
-
-void 
-SessionDestroyModule_TCPSOCKETS
-(wcsession *sess)
-{
-	FreeStrBuf(&sess->CLineBuf);
-	FreeStrBuf(&sess->ReadBuf);
-	FreeStrBuf(&sess->MigrateReadLineBuf);
-	if (sess->serv_sock > 0)
-		close(sess->serv_sock);
-}