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Added the function of obtaining user information on the network

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xyz
2025-06-11 11:21:08 +08:00
parent 68cd53a80c
commit 24536ca80f
6 changed files with 116 additions and 28 deletions
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10
mainwidget.cpp
View File

@ -284,8 +284,14 @@ void MainWidget::initSignalSlot()
/////////////////////////////////////
// 获取个人的信息
/////////////////////////////////////
//dataCenter
//提供一个具体的方法,来获取到网络的数据
connect(dataCenter, &DataCenter::getMyselfDone, this, [=]() {
//从DataCenter中拿到响应的结果myself，把里面的头像取出来，显示到界面上
//由于响应的逻辑已经执行完毕，说明从网络拿到了信息，则直接同步获取即可
auto myself = dataCenter->getMyselfsync();
userAvatar->setIcon(myself->avatar);
});
dataCenter->getMyselfAsync();
}
void MainWidget::switchTabToSession()

1
mainwidget.h
View File

@ -15,6 +15,7 @@
#include "addfrienddialog.h"
#include "model/datacenter.h"
QT_BEGIN_NAMESPACE
namespace Ui {
class MainWidget;

14
model/datacenter.cpp
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@ -149,4 +149,18 @@ namespace model
netClient.getMyself(loginSessionId);
}
UserInfo* DataCenter::getMyselfsync()
{
return myself;
}
void DataCenter::resetMyself(std::shared_ptr<bite_im::GetUserInfoRsp> resp)
{
if (myself == nullptr) {
myself = new UserInfo();
}
const bite_im::UserInfo& userInfo = resp->userInfo();
myself->load(userInfo);
}
} //end namespace model

8
model/datacenter.h
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@ -97,6 +97,12 @@ namespace model
//通过网络获取到用户的个人信息
void getMyselfAsync();
signals:
UserInfo* getMyselfsync();
//
void resetMyself(std::shared_ptr<bite_im::GetUserInfoRsp> resp);
signals:
//自定义信号
void getMyselfDone();
};
} //end namespace model

73
network/netclient.cpp
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@ -74,6 +74,19 @@ namespace network {
return "R" + QUuid::createUuid().toString().sliced(25, 12);
}
//通过这个函数，把发送HTTP请求的操作封装一下
QNetworkReply* NetClient::sendHttpRequest(const QString& apiPath, const QByteArray& body)
{
//构造出HTTP请求
QNetworkRequest httpReq;
httpReq.setUrl(QUrl(HTTP_URL + apiPath));
httpReq.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-protobuf");
//发起HTTP请求
QNetworkReply* httpResp = httpClient.post(httpReq, body);
return httpResp;
}
//在这个函数内部，完成具体的网络通信即可
void NetClient::getMyself(const QString& loginSessionId)
{
@ -82,40 +95,52 @@ namespace network {
req.setRequestId(makeRequestId());
req.setSessionId(loginSessionId);
QByteArray body = req.serialize(&serializer);
LOG() << "获取个人信息： requestId=" << req.requestId() << ", loginSessionId=" << loginSessionId;
LOG() << "获取个人信息->发送请求： requestId=" << req.requestId() << ", loginSessionId=" << loginSessionId;
//构造出HTTP请求
QNetworkRequest httpReq;
httpReq.setUrl(QUrl(HTTP_URL + "/service/user/get_user_info"));
httpReq.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-protobuf");
//发起HTTP请求
QNetworkReply* httpResp = httpClient.post(httpReq, body);
QNetworkReply* httpResp = sendHttpRequest("/service/user/get_user_info", body);
//通过信号槽，获取到当前的响应
connect(httpResp, &QNetworkReply::finished, this, [=]() {
if (httpResp->error() != QNetworkReply::NoError) {
//说明HTTP请求出错了，
LOG() << "HTTP error: " << httpResp->errorString();
httpResp->deleteLater();
return;
}
//说明拿到了body
QByteArray respBody = httpResp->readAll();
//if (httpResp->error() != QNetworkReply::NoError) {
// //说明HTTP请求出错了，
// LOG() << "HTTP error: " << httpResp->errorString();
// httpResp->deleteLater();
// return;
//}
////说明拿到了body
//QByteArray respBody = httpResp->readAll();
//针对body进行反序列化,解析成对象
bite_im::GetUserInfoRsp respObj;
respObj.deserialize(&serializer, respBody);
////针对body进行反序列化,解析成对象
//bite_im::GetUserInfoRsp respObj;
//respObj.deserialize(&serializer, respBody);
//判定一下业务上是否出错
if (!respObj.success()) {
LOG() << "requestId= " << respObj.requestId() << ", errmsg=" << respObj.errmsg();
httpResp->deleteLater();
return;
}
////判定一下业务上是否出错
//if (!respObj.success()) {
// LOG() << "requestId= " << respObj.requestId() << ", errmsg=" << respObj.errmsg();
// httpResp->deleteLater();
// return;
//}
//继续处理后续的业务逻辑
//获取http回复
bool ok = false;
QString reason;
auto resp = handleHttpResponse<bite_im::GetUserInfoRsp>(httpResp, &ok, &reason);
//判定响应是否正确
if (!ok) {
LOG() << "获取个人信息->出错 requestId= " << req.requestId() << ", reason= " << reason;
return;
}
//把响应的数据保存到DataCenter
dataCenter->resetMyself(resp);
//通知调用逻辑，响应已经处理完成了,仍然通过信号槽通知
emit dataCenter->getMyselfDone();
//打印日志
LOG() << "获取个人信息->响应处理完毕 requestId" << req.requestId();
});
}
} //end namespace network

36
network/netclient.h
View File

@ -42,6 +42,42 @@ namespace network {
//生成请求的Id
static QString makeRequestId();
//封装发送请求的逻辑
QNetworkReply* sendHttpRequest(const QString& apiPath, const QByteArray& body);
//封装处理响应的逻辑（判定HTTP正确性，反序列化，判断业务的正确性）
//由于不同的api返回的pb对象结构不同，为了让一个函数能够处理多种不同的类型，需要使用模板
//后面两个是输出型参数，用于表示这次的操作是成功还是失败
template <typename T>
std::shared_ptr<T> handleHttpResponse(QNetworkReply* httpResp, bool* ok, QString* reason) {
//判定HTTP层面上
if (httpResp->error() != QNetworkReply::NoError) {
*ok = false;
*reason = httpResp->errorString();
httpResp->deleteLater();
return std::shared_ptr<T>();
}
//说明并没有出错， 那就获取到响应的body
QByteArray respBody = httpResp->readAll();
//针对body反序列化
std::shared_ptr<T> respObj = std::make_shared<T>();
respObj->deserialize(&serializer, respBody);
//判定业务的结构是否正确
if (!respObj->success()) {
*ok = false;
*reason = respObj->errmsg();
httpResp->deleteLater();
return std::shared_ptr<T>();
}
//释放httpResp对象
httpResp->deleteLater();
return respObj;
}
void getMyself(const QString& loginSessionId);
private:
model::DataCenter* dataCenter;