Function osvrClientGetStringParameter

src/osvr/ClientKit/ParametersC.cpp:49–67

}

OSVR_ReturnCode osvrClientGetStringParameter(OSVR_ClientContext ctx,
                                             const char path[], char *buf,
                                             size_t len) {
    if (ctx == nullptr) {
        return OSVR_RETURN_FAILURE;
    }
    if (buf == nullptr) {
        return OSVR_RETURN_FAILURE;
    }

    std::string val = ctx->getStringParameter(path);
    if (val.size() + 1 > len) {
        /// buffer too small.
        return OSVR_RETURN_FAILURE;
    }
    val.copy(buf, val.size());
    buf[val.size()] = '\0';
    return OSVR_RETURN_SUCCESS;
}