/*
- * $Id$
- *
* This module handles client-side sockets opened by the Citadel server (for
* the client side of Internet protocols, etc.) It does _not_ handle client
* sockets for the Citadel client; for that you must look in ipc_c_tcp.c
CitContext *CCC=CC;
int rc;
+ FlushStrBuf(CCC->MigrateBuf);
rc = socket_read_blob(sock,
CCC->sMigrateBuf,
bytes,
const char *Error;
int rc;
+ FlushStrBuf(Target);
rc = StrBufTCP_read_buffered_line_fast(Target,
CCC->sReadBuf,
&CCC->sPos,
CitContext *CCC=CC;
const char *pCh;
+ FlushStrBuf(CCC->sMigrateBuf);
retval = CtdlSockGetLine(sock, CCC->sMigrateBuf);
i = StrLength(CCC->sMigrateBuf);
pCh = ChrPtr(CCC->sMigrateBuf);
- /* Strip the trailing LF, and the trailing CR if present.
- */
- if (bufsize <= i)
- i = bufsize - 1;
- while ( (i > 0)
- && ( (pCh[i - 1]==13)
- || ( pCh[i - 1]==10)) ) {
- i--;
- }
- memcpy(buf, pCh, i);
- buf[i] = 0;
+
+ memcpy(buf, pCh, i + 1);
FlushStrBuf(CCC->sMigrateBuf);
if (retval < 0) {
safestrncpy(&buf[i], "000", bufsize - i);
+ i += 3;
}
- return(retval >= 0);
+ return i;
}
* sock_write() - send binary to server.
* Returns the number of bytes written, or -1 for error.
*/
-int sock_write(int *sock, char *buf, int nbytes)
+int sock_write(int *sock, const char *buf, int nbytes)
{
int bytes_written = 0;
int retval;
}
+
+/*
+ * client_getln() ... Get a LF-terminated line of text from the client.
+ * (This is implemented in terms of client_read() and could be
+ * justifiably moved out of sysdep.c)
+ */
+int sock_getln_err(int *sock, char *buf, int bufsize, int *rc)
+{
+ int i, retval;
+ CitContext *CCC = MyContext();
+ const char *pCh;
+
+ FlushStrBuf(CCC->sMigrateBuf);
+ *rc = retval = CtdlSockGetLine(sock, CCC->sMigrateBuf);
+
+ i = StrLength(CCC->sMigrateBuf);
+ pCh = ChrPtr(CCC->sMigrateBuf);
+
+ memcpy(buf, pCh, i + 1);
+
+ FlushStrBuf(CCC->sMigrateBuf);
+ if (retval < 0) {
+ safestrncpy(&buf[i], "000", bufsize - i);
+ i += 3;
+ }
+ return i;
+}
+
/*
* Multiline version of sock_gets() ... this is a convenience function for
* client side protocol implementations. It only returns the first line of
* a multiline response, discarding the rest.
*/
-int ml_sock_gets(int *sock, char *buf) {
+
+int ml_sock_gets(int *sock, char *buf)
+{
+ int rc = 0;
char bigbuf[1024];
int g;
- g = sock_getln(sock, buf, SIZ);
- if (g < 4) return(g);
- if (buf[3] != '-') return(g);
+ g = sock_getln_err(sock, buf, SIZ, &rc);
+ if (rc < 0)
+ return rc;
+ if (g < 4)
+ return (g);
+ if (buf[3] != '-')
+ return (g);
do {
- g = sock_getln(sock, bigbuf, SIZ);
- if (g < 0) return(g);
- } while ( (g >= 4) && (bigbuf[3] == '-') );
+ g = sock_getln_err(sock, bigbuf, SIZ, &rc);
+ if (rc < 0)
+ return rc;
+ if (g < 0)
+ return (g);
+ } while ((g >= 4) && (bigbuf[3] == '-'));
return(strlen(buf));
}