On Thursday, 5 January 2012 at 22:02:25 UTC, Andrej Mitrovic
wrote:
Your problem is that you're calling printf on a static char
array. If
you're going to use printf you have to use it on the .ptr
(pointer)
field of the static array. Replace this call:
printf("Connection error: %s\n", c.errstr);
with
printf("Connection error: %s\n", c.errstr.ptr);
On my end I get:
Connection error: Connection refused
Also I think you should replace the "int integer" in struct
redisReply
to "long integer". I think `long long` in C is 8 bytes, which
is the
equivalent to D's long type.
Thanks for the tip. I've changed code as you suggested.
And for the type `long long`, I changed `int` to `c_long` (in
core.stdc.config) according to http://dlang.org/interfaceToC.html
But there is still problem. My code does actually connect, as I
have a redis-server running on my machine, and the commands
actually runned, as I use a redis-cli and found that "foo : bar"
is actually set into redis. But
---
reply = cast(redisReply*) redisCommand(c, "GET foo");
writefln("GET foo: %s", *reply);
writefln(to!string(reply.str));
----
output these:
---
GET foo: redisReply(1, 0, 0, 2, 152397072, 0)
80B1F42
段错误 // (which is Chinese for Segfault)
---
So maybe I got it wrong when converting char* to string?