add db-server.c

Author: zhicheng

Makefile

@@ -15,7 +15,7 @@ ifeq ($(UNAME), Linux)
         CFLAGS += -DLINUX
 endif
 
-all: db-put db-get db-del db-iter db-stat db-export db-import db-bench
+all: db-put db-get db-del db-iter db-stat db-export db-import db-bench db-server
 
 db-put: db-put.c $(OBJ)
 	$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
@@ -41,8 +41,11 @@ db-import: db-import.c $(OBJ)
 db-bench: db-bench.c $(OBJ)
 	$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
 
+db-server: db-server.c $(OBJ)
+	$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
+
 .c.o:
 	$(CC) $(CFLAGS) -c $< -o $@
 
 clean:
-	rm -rf db-put db-get db-del db-iter db-stat db-export db-import db-bench *.o *.dSYM
+	rm -rf db-put db-get db-del db-iter db-stat db-export db-import db-bench db-server *.o *.dSYM

db-iter.c

@@ -39,6 +39,12 @@ main(int argc, char *argv[])
 	vlen = sizeof(val);
 	while (db_iter_next(&db, &iter, key, &klen, val, &vlen) == DB_OK) {
 		char buf[1024];
+		if (klen + vlen + 3 > sizeof(buf)) {
+			if (klen > 510)
+				klen = 510;
+			if (vlen > 510)
+				vlen = 510;
+		}
 		memcpy(buf,                   key, klen);
 		memcpy(buf + klen,            ": ", 2);
 		memcpy(buf + klen + 2,        val, vlen);