Added sendRequestReceiveResponse(): static member for communication with
APISM, on ports 7777 and 7778. Each request is immediately handled in a synchronous fashion. Added several helper functions to format messages to be sent to APISM/ISMAS.
This commit is contained in:
@@ -3,6 +3,24 @@
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#include <cstring>
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#include <cstdio>
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#include <errno.h>
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#include <arpa/inet.h> // inet_addr()
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#include <netdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <string.h>
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#include <strings.h> // bzero()
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#include <sys/socket.h>
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#include <unistd.h> // read(), write(), close()
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#include <fcntl.h>
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#include <QThread>
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#include <QJsonDocument>
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#include <QJsonObject>
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#if 0
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# $1: EVENT: U0001 update finished: 100%
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# U0002 reset TRG
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@@ -24,6 +42,208 @@
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#include <QDateTime>
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#include <QDebug>
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void IsmasClient::printDebugMessage(int port,
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QString const &clientIP,
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int clientPort,
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QString const &message) {
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qDebug().noquote()
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<< "\n"
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<< "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
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<< "hostname ........" << "127.0.0.1" << "\n"
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<< "port ............" << port << "\n"
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<< "local address ..." << clientIP << "\n"
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<< "local port ......" << clientPort << "\n"
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<< message;
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}
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void IsmasClient::printInfoMessage(int port,
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QString const &clientIP,
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int clientPort,
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QString const &message) {
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qInfo().noquote()
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<< "\n"
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<< "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
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<< "hostname ........" << "127.0.0.1" << "\n"
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<< "port ............" << port << "\n"
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<< "local address ..." << clientIP << "\n"
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<< "local port ......" << clientPort << "\n"
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<< message;
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}
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void IsmasClient::printErrorMessage(int port,
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QString const &clientIP,
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int clientPort,
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QString const &message) {
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qCritical().noquote()
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<< "\n"
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<< "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
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<< "hostname ........" << "127.0.0.1" << "\n"
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<< "port ............" << port << "\n"
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<< "local address ..." << clientIP << "\n"
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<< "local port ......" << clientPort << "\n"
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<< message;
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}
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std::optional<QString>
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IsmasClient::sendRequestReceiveResponse(int port, QString const &request) {
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qInfo() << "REQUEST" << request;
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int sockfd;
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int r;
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errno = 0;
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// socket create and verification
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if ((sockfd = ::socket(AF_INET, SOCK_STREAM, 0)) == -1) {
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qCritical().noquote()
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<< "\n"
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<< "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
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<< "SOCKET CREATION FAILED (" << strerror(errno) << ")";
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return std::nullopt;
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}
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struct sockaddr_in servAddr;
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bzero(&servAddr, sizeof(servAddr));
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// assign IP, PORT
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servAddr.sin_family = AF_INET;
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servAddr.sin_addr.s_addr = inet_addr("127.0.0.1");
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servAddr.sin_port = htons(port);
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// connect the client socket to server socket
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if ((r = ::connect(sockfd, (struct sockaddr *)(&servAddr), sizeof(servAddr))) != 0) {
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qCritical().noquote()
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<< "\n"
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<< "SEND-REQUEST-RECEIVE-RESPONSE ..." << "\n"
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<< "CONNECTION WITH SERVER FAILED (" << strerror(r) << ")";
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::close(sockfd);
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return std::nullopt;
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}
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struct sockaddr_in clientAddr;
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bzero(&clientAddr, sizeof(clientAddr));
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socklen_t sockLen = sizeof(clientAddr);
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char clientIP[16];
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bzero(&clientIP, sizeof(clientIP));
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getsockname(sockfd, (struct sockaddr *)(&clientAddr), &sockLen);
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inet_ntop(AF_INET, &clientAddr.sin_addr, clientIP, sizeof(clientIP));
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unsigned int clientPort = ntohs(clientAddr.sin_port);
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printDebugMessage(port, clientIP, clientPort, QString("CONNECTED TO SERVER"));
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struct timeval tv;
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tv.tv_sec = 10; /* 10 secs timeout for read and write */
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struct linger so_linger;
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so_linger.l_onoff = 1;
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so_linger.l_linger = 0;
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setsockopt(sockfd, SOL_SOCKET, SO_LINGER, &so_linger, sizeof(so_linger));
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setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv));
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setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
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int flag = 1;
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setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
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static char buf[1024*8];
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bzero(buf, sizeof(buf));
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int const bytesToWrite = strlen(request.toStdString().c_str());
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strncpy(buf, request.toStdString().c_str(), sizeof(buf)-1);
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int bytesWritten = 0;
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while (bytesWritten < bytesToWrite) {
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int n = ::sendto(sockfd, buf+bytesWritten, bytesToWrite-bytesWritten, 0, NULL, 0);
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if (n >= 0) {
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bytesWritten += n;
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} else {
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if (errno == EWOULDBLOCK) {
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printErrorMessage(port, clientIP, clientPort,
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QString("TIMEOUT (") + strerror(errno) + ")");
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::close(sockfd);
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return std::nullopt;
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} else
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if (errno == EINTR) {
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printErrorMessage(port, clientIP, clientPort,
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QString("INTERRUPTED BY SIGNAL (1) (") + strerror(errno) + ")");
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continue;
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}
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}
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}
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// DO NOT USE SHUTDOWN! APISM CAN NOT COPE WITH IT
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// errno = 0;
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// if (shutdown(sockfd, SHUT_WR) < 0) {
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// printErrorMessage(port, clientIP, clientPort,
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// QString("CANNOT CLOSE WRITING END (") + strerror(errno) + ")");
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// }
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printInfoMessage(port, clientIP, clientPort, QString("MESSAGE SENT ") + buf);
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bzero(buf, sizeof(buf));
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int bytesToRead = sizeof(buf)-1;
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int bytesRead = 0;
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while (bytesRead < bytesToRead) {
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errno = 0;
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int n = ::recvfrom(sockfd, buf+bytesRead, bytesToRead-bytesRead,
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0, NULL, NULL);
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if (n > 0) { //
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bytesRead += n;
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} else
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if (n == 0) {
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// The return value will be 0 when the peer has performed an orderly shutdown.
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printErrorMessage(port, clientIP, clientPort,
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QString("PEER CLOSED CONNECTION (") + strerror(errno) + ")");
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::close(sockfd);
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return std::nullopt;
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} else
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if (n < 0) {
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if (errno == EWOULDBLOCK) {
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printErrorMessage(port, clientIP, clientPort,
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QString("TIMEOUT (") + strerror(errno) + ")");
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::close(sockfd);
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return std::nullopt;
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}
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if (errno == EINTR) {
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printErrorMessage(port, clientIP, clientPort,
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QString("INTERRUPTED BY SIGNAL (2) (") + strerror(errno) + ")");
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continue;
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}
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}
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printInfoMessage(port, clientIP, clientPort, QString("MESSAGE RECEIVED ") + buf);
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QString response(buf);
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if (int idx = response.indexOf("{\"error\":\"ISMAS is offline\"}")) {
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response = response.mid(0, idx);
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} else
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if (response == "RECORD SAVED") {
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printInfoMessage(port, clientIP, clientPort, "IGNORED 'RECORD SAVED' RESPONSE");
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::close(sockfd);
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return std::nullopt;
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}
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QJsonParseError parseError;
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QJsonDocument document(QJsonDocument::fromJson(response.toUtf8(), &parseError));
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if (parseError.error == QJsonParseError::NoError) {
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if (document.isObject()) { // done: received valid APISM response
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printInfoMessage(port, clientIP, clientPort,
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QString("VALID APISM RESPONSE .. \n") + response);
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::close(sockfd);
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return response;
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} else {
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printInfoMessage(port, clientIP, clientPort,
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QString("CORRUPTED RESPONSE ") + response);
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::close(sockfd);
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return std::nullopt;
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}
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} else {
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printDebugMessage(port, clientIP, clientPort,
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QString("PARSE ERROR ") + response + " " + parseError.errorString());
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::close(sockfd);
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return std::nullopt;
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}
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}
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return std::nullopt;
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}
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QString IsmasClient::updateNewsToIsmas(char const *event,
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int percent,
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int resultCode,
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@@ -53,6 +273,54 @@ QString IsmasClient::updateNewsToIsmas(char const *event,
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return buf;
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}
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QString IsmasClient::errorBackendNotConnected(QString const &info,
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QString const &version) {
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return updateNewsToIsmas("U0003",
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m_progressInPercent,
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RESULT_CODE::INSTALL_ERROR,
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"CHECK BACKEND CONNECTIVITY",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::backendConnected(QString const &info, QString const &version) {
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"CHECK BACKEND CONNECTIVITY",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::execOpkgCommand(QString const &info, QString const &version) {
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"EXECUTE OPKG COMMAND",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::updateTriggerSet(QString const &info, QString const &version) {
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"CHECK UPDATE TRIGGER",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::errorUpdateTrigger(QString const &info, QString const &version) {
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return updateNewsToIsmas("U0003",
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m_progressInPercent,
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RESULT_CODE::INSTALL_ERROR,
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"CHECK UPDATE TRIGGER",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::updateOfPSASendVersion(PSAInstalled const &psa) {
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//static int const constexpr SIZE = 4096*8;
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static char buf[4096*2];
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@@ -376,39 +644,101 @@ QString IsmasClient::updateOfPSASendVersion(PSAInstalled const &psa) {
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psa.pluginVersion.prmCalculatePriceConfigUi.toStdString().c_str(),
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psa.pluginVersion.tcpZVT.toStdString().c_str());
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printf("buf=%s\n", buf);
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qInfo() << buf;
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return buf;
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}
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QString IsmasClient::updateOfPSAActivated() {
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QString IsmasClient::updateOfPSAContinues(QString currentStage,
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QString currentStageInfo,
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QString const &version) {
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return updateNewsToIsmas("U0010",
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1,
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0,
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"activated",
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"detected WAIT state",
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"1.0.0");
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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currentStage.toStdString().c_str(),
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currentStageInfo.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::updateOfPSASucceeded() {
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QString IsmasClient::updateOfPSAStarted(QString const &version) {
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"START",
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"detected WAIT state: start update process",
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version.toStdString().c_str());
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}
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QString IsmasClient::checkoutBranch(QString const &info, QString const &version) {
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"BRANCH-CHECKOUT",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::cloneAndCheckoutCustomerRepository(QString const &info, QString const &version) { // clone and checkout customer repository
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"CLONE-CHECKOUT",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::gitFetch(QString const &info, QString const &version) {
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return updateNewsToIsmas("U0010",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"GIT-FETCH",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::errorGitFetch(int resultCode, QString const &info, QString const &version) {
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return updateNewsToIsmas("U0003",
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m_progressInPercent,
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resultCode,
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"GIT-FETCH-FAILED",
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info.toStdString().c_str(),
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version.toStdString().c_str());
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}
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QString IsmasClient::updateOfPSAActivated(QString const &version) { // sent even after success
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m_progressInPercent = 0;
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return updateNewsToIsmas("U0002",
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"UPDATE ACTIVATED",
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"reset WAIT state",
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version.toStdString().c_str());
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}
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QString IsmasClient::updateOfPSASucceeded(QString const &version) {
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m_progressInPercent = 0;
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return updateNewsToIsmas("U0001",
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100,
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0,
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"update_succeeded",
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"",
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"1.0.0");
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m_progressInPercent,
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RESULT_CODE::SUCCESS,
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"UPDATE SUCCESS",
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"update process succeeded",
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version.toStdString().c_str());
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}
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QString IsmasClient::setUpdatesAvailable() {
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return updateNewsToIsmas("U0099",
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10,
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0,
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"set_updates_available",
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"",
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"");
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QString IsmasClient::sanityCheckFailed(int resultCode, QString reason, QString const &version) {
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return updateNewsToIsmas("U0003",
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m_progressInPercent,
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resultCode,
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"SANITY-CHECK-FAILED",
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reason.toStdString().c_str(),
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version.toStdString().c_str());
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}
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bool checkForAvailableUpdates();
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QString IsmasClient::updateOfPSAFailed(int resultCode, QString reason, QString const &version) {
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return updateNewsToIsmas("U0003",
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m_progressInPercent,
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resultCode,
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"UPDATE ERROR",
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reason.toStdString().c_str(),
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version.toStdString().c_str());
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}
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@@ -111,7 +111,28 @@ struct PSAInstalled {
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class IsmasClient : public QObject {
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Q_OBJECT
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int m_progressInPercent;
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public:
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explicit IsmasClient() : m_progressInPercent(1) {}
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enum APISM {
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DB_PORT = 7777,
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DIRECT_PORT = 7778
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};
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enum RESULT_CODE {
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SUCCESS=0,
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NO_UPDATE_NECESSARY=1,
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BACKUP_FAILED=2,
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WRONG_PACKAGE=3,
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INSTALL_ERROR=4};
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static std::optional<QString>
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sendRequestReceiveResponse(int port, QString const &request);
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int getProgressInPercent() const {return m_progressInPercent; }
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void setProgressInPercent(int procent) { m_progressInPercent = procent; }
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QString updateNewsToIsmas(char const *event,
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int percent,
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int resultCode,
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@@ -119,12 +140,32 @@ public:
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char const *step_result,
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char const *version);
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QString updateOfPSAActivated();
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QString updateOfPSASucceeded();
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QString updateOfPSAStarted(QString const &version = QString()); // start of update process
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QString cloneAndCheckoutCustomerRepository(QString const &info, QString const &version = QString()); // clone and checkout customer repository
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QString checkoutBranch(QString const &info, QString const &version = QString()); // checkout branch
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QString errorBackendNotConnected(QString const &info, QString const &version = QString()); // checkout branch
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QString backendConnected(QString const &info, QString const &version = QString());
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QString updateTriggerSet(QString const &info, QString const &version = QString());
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QString errorUpdateTrigger(QString const &info, QString const &version = QString());
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QString gitFetch(QString const &info, QString const &version = QString());
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QString execOpkgCommand(QString const &info, QString const &version = QString());
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QString errorGitFetch(int resultCode, QString const &info, QString const &version = QString());
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QString updateOfPSAActivated(QString const &version = QString());
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// and update accepted
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QString updateOfPSASucceeded(QString const &version = QString()); // update process succeeded
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QString updateOfPSAContinues(QString currentStage, QString currentStageInfo, QString const &version = QString());
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QString updateOfPSAFailed(int resultCode, QString reason, QString const &version = QString());
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QString sanityCheckFailed(int resultCode, QString reason, QString const &version = QString());
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|
||||
QString updateOfPSASendVersion(PSAInstalled const &psa);
|
||||
|
||||
QString setUpdatesAvailable();
|
||||
bool checkForAvailableUpdates();
|
||||
private:
|
||||
static void printDebugMessage(int port, QString const &clientIP, int clientPort,
|
||||
QString const &message);
|
||||
static void printInfoMessage(int port, QString const &clientIP, int clientPort,
|
||||
QString const &message);
|
||||
static void printErrorMessage(int port, QString const &clientIP, int clientPort,
|
||||
QString const &message);
|
||||
};
|
||||
|
||||
#endif // ISMAS_CLIENT_H_INCLUDED
|
||||
|
||||
Reference in New Issue
Block a user