dockerapi

test/server.cpp

@@ -0,0 +1,102 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <iostream>
+#include "opencv2/core/core.hpp"
+#include <opencv2/highgui/highgui.hpp>
+
+#include<sys/socket.h>	//socket
+#include<sys/types.h>
+#include<netinet/in.h>
+
+using namespace std;
+using namespace cv;
+
+#define PORT 7200
+
+#define FRAME_WIDTH         640
+#define FRAME_HEIGHT        480
+
+void error(const char *msg)
+{
+  perror(msg);
+  exit(1);
+}
+
+int main()
+{
+  int sockfd, newsockfd, portno, n, imgSize, bytes=0, IM_HEIGHT, IM_WIDTH;;
+  socklen_t clilen;
+  char buffer[256];
+  struct sockaddr_in serv_addr, cli_addr;
+  Mat img;
+
+  sockfd=socket(AF_INET, SOCK_STREAM, 0);
+  if(sockfd<0) error("ERROR opening socket");
+
+  bzero((char*)&serv_addr, sizeof(serv_addr));
+  portno = PORT;
+
+  serv_addr.sin_family=AF_INET;
+  serv_addr.sin_addr.s_addr=INADDR_ANY;
+  serv_addr.sin_port=htons(portno);
+
+  if(bind(sockfd, (struct sockaddr *) &serv_addr,
+          sizeof(serv_addr))<0) error("ERROR on binding");
+
+  listen(sockfd,5);
+  clilen=sizeof(cli_addr);
+
+  newsockfd=accept(sockfd, (struct sockaddr *) &cli_addr, &clilen);
+  if(newsockfd<0) error("ERROR on accept");
+
+  uchar sock[3];
+  cout << sock <<endl;
+  cout << sock+3 <<endl;
+
+  // bzero(buffer,1024);
+  // n = read(newsockfd, buffer, 1023);
+  // if(n<0) error("ERROR reading from socket");
+  //printf("Here is the message: %s\n", buffer);
+
+  // n=write(newsockfd, "I got your message", 18);
+  // if(n<0) error("ERROR writing to socket");
+  bool running = true;
+
+  while(running)
+  { std::cout<<"t"<<"\n";
+    IM_HEIGHT = FRAME_HEIGHT;
+    IM_WIDTH = FRAME_WIDTH;
+    img = Mat::zeros(FRAME_HEIGHT, FRAME_WIDTH, CV_8UC3);
+
+    imgSize = img.total()*img.elemSize();
+    uchar sockData[imgSize];
+    std::cout<<"t2"<<"\n";
+    for(int i=0;i<imgSize;i+=bytes)
+      if ((bytes=recv(newsockfd, sockData+i, imgSize-i,0))==-1) error("recv failed");
+
+    int ptr=0;
+
+    for(int i=0;i<img.rows;++i)
+      for(int j=0;j<img.cols;++j)
+      {
+        img.at<Vec3b>(i,j) = Vec3b(sockData[ptr+0],sockData[ptr+1],sockData[ptr+2]);
+        ptr=ptr+3;
+      }
+    std::cout<<"t3"<<"\n";
+    int height = img.cols;
+    std::cout<<height;
+//    namedWindow( "Server", CV_WINDOW_AUTOSIZE );// Create a window for display.
+  //  imshow( "Server", img );
+    char key = waitKey(30);
+    running = key;
+    //esc
+    if(key==27) running =false;
+  }
+
+  close(newsockfd);
+  close(sockfd);
+
+  return 0;
+}