时间:2021-07-01 10:21:17 帮助过:2人阅读
进行SSL认证、设置传输的参数、设置消息头、开始请求、处理返回结果。
LoginNetworkManager::LoginNetworkManager(QObject *parent)
: QNetworkAccessManager(parent)
{
// SSL认证
m_sslConfig = QSslConfiguration::defaultConfiguration();
m_sslConfig.setPeerVerifyMode(QSslSocket::VerifyNone);
m_sslConfig.setProtocol(QSsl::TlsV1_2);
connect(this, SIGNAL(finished(QNetworkReply *)), this, SLOT(replyFinished(QNetworkReply *)));
}
// 结束请求
LoginNetworkManager::~LoginNetworkManager()
{
if (m_pReply != NULL)
{
m_pReply->abort();
m_pReply->deleteLater();
}
}
// 设置登录数据
void LoginNetworkManager::setParams(const QString &userName, const QString &password)
{
m_strUserName = userName;
m_strPassword = password;
}
void LoginNetworkManager::execute()
{
QByteArray userNameByteArray = m_strUserName.toUtf8();
QByteArray userNameEncoding = userNameByteArray.toPercentEncoding();
// 设置发送的数据
QByteArray dataArray;
dataArray.append(QString("user_name=%1&").arg(QString(userNameEncoding)));
dataArray.append(QString("password=%1&").arg(md5(m_strPassword)));
dataArray.append("token_type=TOKEN");
// 设置消息头
QNetworkRequest request;
request.setSslConfiguration(m_sslConfig);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
request.setHeader(QNetworkRequest::ContentLengthHeader, dataArray.length());
request.setUrl(QUrl(LOGIN_URL));
// 开始请求
m_pReply = post(request, dataArray);
}
// 响应结束
void LoginNetworkManager::replyFinished(QNetworkReply *reply)
{
QByteArray bytes = reply->readAll();
QString strUserID("");
int nCode = -1;
QJsonParseError jsonError;
QJsonDocument doucment = QJsonDocument::fromJson(bytes, &jsonError);
if (jsonError.error == QJsonParseError::NoError)
{
if (doucment.isObject())
{
QJsonObject object = doucment.object();
if (object.contains("userId"))
{
QJsonValue userID = object.take("userId");
if (userID.isString())
{
strUserID = userID.toString();
}
}
if (object.contains("code"))
{
QJsonValue codeValue = object.take("code");
if (codeValue.isDouble())
{
nCode = codeValue.toVariant().toInt();
}
}
}
}
// 发送结果数据
if (!strUserID.isEmpty())
{
emit onSuccess(strUserID);
}
else
{
emit onFail(nCode);
}
}
LoginNetworkManager *pLoginNetworkManager = new LoginNetworkManager(this);
connect(pLoginNetworkManager, SIGNAL(onSuccess(const QString &)), this, SLOT(onSuccess(const QString &)));
connect(pLoginNetworkManager, SIGNAL(onFail(int)), this, SLOT(onFail(int)));
// 设置参数
pLoginNetworkManager->setParams("test", "123456");
pLoginNetworkManager->execute();
一般来说常用的返回格式为JSON、XML,当然也可以用特定格式的字符串,但大多数都是JSON较多。
得到结果后,我们就可以对返回的JSON进行解析,然后处理!
正确:
“{“user_id”:”SELF-666666666_Qt-mr2Sj_9Iu92FWd-PqALbtwl6ZgtAFA”,”role”:1,”sex”:0,”user_name”:”test”,”create_date”:1449449966000}”
错误:
{“msg”:”user_name=test and password is error.”,”code”:418,”error_msg”:”password is invalid”}
http://blog.csdn.net/liang19890820/article/details/50800712
Qt之HTTPS登录(集成QNetworkAccessManager提前修改QSslConfiguration,然后post)
标签: