libconnman-qt连接到wifi

时间:2017-09-17 02:49:19

标签: qt qtnetwork connman

嗨,目前我正在处理需要连接到wifi的项目,我正在使用libconnman-qt。

一切顺利(启用/禁用wifi,wifi列表),直到我发现连接到wifi的问题。所以当我通过以下方式将服务连接到wifi时:

mCurrentNetworkService->setPassphrase(ui->linePassword->text());
mCurrentNetworkService->requestConnect();

发生以下错误:"未注册"。我不知道会发生什么,因为lib没有给我任何线索。或者也许我错过了一步?

1 个答案:

答案 0 :(得分:0)

您必须先注册"代理商"可以响应来自connman守护进程的输入请求。这是一个简单的例子。

#include <networkservice.h>
#include <useragent.h>

class Wifi : public QObject {
    Q_OBJECT
public:
    Wifi(QObject *parent = 0) :
        QObject(parent), m_agent(NULL), m_service(NULL) {

        //Register an agent to handle requests from connmand
        m_agent = new UserAgent(this);

        //Connect to UserAgent signal
        connect(m_agent, SIGNAL(userInputRequested(QString, QVariantMap)),
                this, SLOT(agentRequestedUserInput(QString, QVariantMap)));
    }

    ~Wifi() {}

public Q_SLOTS:
    void agentRequestedUserInput(QString path, QVariantMap fields) {
        Q_UNUSED(path)
        QVariantMap reply;
        reply.insert("Passphrase", QString("pass1234"));
        m_agent->sendUserReply(reply);
    }

    void connectToService(QString servicePath) {
        // Add logic to find NetworkService pointer for the service you will connect to

        // pseudo code
        // m_service = findService(servicePath);

        m_service->requestConnect();
    }

private:
    UserAgent *m_agent;
    NetworkService *m_service;
}