The sscanf function splits strings
1 # include
2 # include
3 # include
4 int main ()
5 {
6 char data [64] = {"{\" nvr_ip\ ":\" 192.168.1.143\ ",\" nvr_diskusage\ ":\" normal\ "}"}
7 printf ("% s\ n", data)
8 char nvr_ip [32], nvr_diskusage [32]
nine
10 sscanf (data, "{% [^,],% [^}]}", nvr_ip,nvr_diskusage)
11 printf ("% s\ n", nvr_ip)
12 printf ("% s\ n", nvr_diskusage)
thirteen
14 char recv_ip [32]
15 sscanf (nvr_ip, "% * [^:]:% s", recv_ip)
16 printf ("% s% ld\ n", recv_ip,strlen (recv_ip))
seventeen
18 char recv_diskusage [32]
19 sscanf (nvr_diskusage, "% * [^:]:% s", recv_diskusage)
20 printf ("% s% ld\ n", recv_diskusage,strlen (recv_diskusage))
twenty-one
22 char ip [32]
23 sscanf (recv_ip, "\"% [^\ "]", ip)
24 printf ("% s\ n", ip)
twenty-five
26 char diskusage [32]
27 sscanf (recv_diskusage, "\"% [^\ "]", diskusage)
28 printf ("% s\ n", diskusage)
29}