I am pleased to announce, the SSDB C++ client API is now provided! Along with documentations!
The API is very easy to use, compiling a program is as simple as
g++ -o hello-ssdb libssdb.a hello-ssdb.cpp
Where hello-ssdb.cpp is a SSDB client application.
SSDB C++ API Doc: http://www.ideawu.com/ssdb/docs/cpp/