X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b79223389b88d0f7294296b9699140d7c2f681aa..344fb1276b0215f7b3fb5067fae69619691541c8:/io.c

diff --git a/io.c b/io.c
index 1186740a..52c4cb14 100644
--- a/io.c
+++ b/io.c
@@ -113,7 +113,7 @@ static void check_timeout(void)
 	t = time(NULL);
 
 	if (last_io && io_timeout && (t-last_io)>io_timeout) {
-		fprintf(FERROR,"read timeout after %d second - exiting\n", 
+		rprintf(FERROR,"read timeout after %d second - exiting\n", 
 			(int)(t-last_io));
 		exit_cleanup(1);
 	}
@@ -148,7 +148,8 @@ static int readfd(int fd,char *buffer,int N)
 			tv.tv_sec = io_timeout;
 			tv.tv_usec = 0;
 
-			if (select(fd+1, &fds, NULL, NULL, &tv) != 1) {
+			if (select(fd+1, &fds, NULL, NULL, 
+				   io_timeout?&tv:NULL) != 1) {
 				check_timeout();
 			}
 		}
@@ -170,7 +171,7 @@ int32 read_int(int f)
   char b[4];
   if ((ret=readfd(f,b,4)) != 4) {
     if (verbose > 1) 
-      fprintf(FERROR,"(%d) Error reading %d bytes : %s\n",
+      rprintf(FERROR,"(%d) Error reading %d bytes : %s\n",
 	      getpid(),4,ret==-1?strerror(errno):"EOF");
     exit_cleanup(1);
   }
@@ -188,13 +189,13 @@ int64 read_longint(int f)
 	if ((int32)ret != (int32)0xffffffff) return ret;
 
 #ifdef NO_INT64
-	fprintf(FERROR,"Integer overflow - attempted 64 bit offset\n");
+	rprintf(FERROR,"Integer overflow - attempted 64 bit offset\n");
 	exit_cleanup(1);
 #else
 	if (remote_version >= 16) {
 		if ((ret=readfd(f,b,8)) != 8) {
 			if (verbose > 1) 
-				fprintf(FERROR,"(%d) Error reading %d bytes : %s\n",
+				rprintf(FERROR,"(%d) Error reading %d bytes : %s\n",
 					getpid(),8,ret==-1?strerror(errno):"EOF");
 			exit_cleanup(1);
 		}
@@ -211,7 +212,7 @@ void read_buf(int f,char *buf,int len)
   int ret;
   if ((ret=readfd(f,buf,len)) != len) {
     if (verbose > 1) 
-      fprintf(FERROR,"(%d) Error reading %d bytes : %s\n",
+      rprintf(FERROR,"(%d) Error reading %d bytes : %s\n",
 	      getpid(),len,ret==-1?strerror(errno):"EOF");
     exit_cleanup(1);
   }
@@ -324,7 +325,7 @@ static int writefd(int fd,char *buf,int len)
 	       systems it seems (eg. IRIX) */
 	    u_sleep(1000);
 #if 0
-	    fprintf(FERROR,"write exception\n");
+	    rprintf(FERROR,"write exception\n");
 	    exit_cleanup(1);
 #endif
     }
@@ -351,7 +352,7 @@ static int writefd(int fd,char *buf,int len)
 		     &w_fds,NULL,&tv);
       if (count == -1 && errno != EINTR) {
 	      if (verbose > 1) 
-		      fprintf(FERROR,"select error: %s\n", strerror(errno));
+		      rprintf(FERROR,"select error: %s\n", strerror(errno));
 	      exit_cleanup(1);
       }
 
@@ -382,7 +383,7 @@ void write_int(int f,int32 x)
   char b[4];
   SIVAL(b,0,x);
   if ((ret=writefd(f,b,4)) != 4) {
-    fprintf(FERROR,"write_int failed : %s\n",
+    rprintf(FERROR,"write_int failed : %s\n",
 	    ret==-1?strerror(errno):"EOF");
     exit_cleanup(1);
   }
@@ -405,7 +406,7 @@ void write_longint(int f, int64 x)
 	SIVAL(b,4,((x>>32)&0xFFFFFFFF));
 
 	if ((ret=writefd(f,b,8)) != 8) {
-		fprintf(FERROR,"write_longint failed : %s\n",
+		rprintf(FERROR,"write_longint failed : %s\n",
 			ret==-1?strerror(errno):"EOF");
 		exit_cleanup(1);
 	}
@@ -416,17 +417,23 @@ void write_buf(int f,char *buf,int len)
 {
   int ret;
   if ((ret=writefd(f,buf,len)) != len) {
-    fprintf(FERROR,"write_buf failed : %s\n",
+    rprintf(FERROR,"write_buf failed : %s\n",
 	    ret==-1?strerror(errno):"EOF");
     exit_cleanup(1);
   }
   total_written += len;
 }
 
+/* write a string to the connection */
+void write_sbuf(int f,char *buf)
+{
+	write_buf(f, buf, strlen(buf));
+}
+
 
 void write_byte(int f,unsigned char c)
 {
-  write_buf(f,(char *)&c,1);
+	write_buf(f,(char *)&c,1);
 }
 
 void write_flush(int f)
@@ -434,3 +441,44 @@ void write_flush(int f)
 }
 
 
+int read_line(int f, char *buf, int maxlen)
+{
+	while (maxlen) {
+		read_buf(f, buf, 1);
+		if (buf[0] == '\n') {
+			buf[0] = 0;
+			break;
+		}
+		if (buf[0] != '\r') {
+			buf++;
+			maxlen--;
+		}
+	}
+	if (maxlen == 0) {
+		*buf = 0;
+		return 0;
+	}
+	return 1;
+}
+
+
+void io_printf(int fd, const char *format, ...)
+{
+	va_list ap;  
+	char buf[1024];
+	int len;
+	
+	va_start(ap, format);
+
+#if HAVE_VSNPRINTF
+	len = vsnprintf(buf, sizeof(buf)-1, format, ap);
+#else
+	vsprintf(buf, format, ap);
+	len = strlen(buf);
+#endif
+	va_end(ap);
+
+	if (len < 0) exit_cleanup(1);
+
+	write_sbuf(fd, buf);
+}