dockerapi

test/client_img.cpp

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+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <iostream>
+#include "opencv2/core/core.hpp"
+#include <opencv2/highgui/highgui.hpp>
+#include <opencv2/imgproc/imgproc.hpp>
+
+#define LOCALHOST "127.0.0.1"
+#define PORT 8080
+#define FRAME_WIDTH         608
+#define FRAME_HEIGHT        608
+
+using namespace std;
+using namespace cv;
+
+void error(const char *msg)
+{
+    perror(msg);
+    exit(0);
+}
+
+int main()
+{
+  int sockfd, portno, n, imgSize, IM_HEIGHT, IM_WIDTH;
+  struct sockaddr_in serv_addr;
+  struct hostent *server;
+  char buffer[256];
+  Mat cameraFeed;
+
+  portno = PORT;
+  sockfd = socket(AF_INET, SOCK_STREAM, 0);
+
+  if (sockfd < 0) error("ERROR opening socket");
+
+  server = gethostbyname(LOCALHOST);
+
+  if (server == NULL) {
+      fprintf(stderr,"ERROR, no such host\n");
+      exit(0);
+  }
+
+  bzero((char *) &serv_addr, sizeof(serv_addr));
+  serv_addr.sin_family = AF_INET;
+  bcopy((char *)server->h_addr,
+       (char *)&serv_addr.sin_addr.s_addr,
+       server->h_length);
+  serv_addr.sin_port = htons(portno);
+
+  if (connect(sockfd,(struct sockaddr *) &serv_addr,sizeof(serv_addr)) < 0)
+      error("ERROR connecting");
+
+//  VideoCapture capture;
+
+//	capture.open(0);
+
+ // while(true)
+ // {
+    /* store image to matrix && test frame */
+//    cv::Mat frame=cv::imread(demo.jpg);
+    cameraFeed = cv::imread("demo.jpg", cv::IMREAD_COLOR);
+    int height = cameraFeed.rows;
+    int width = cameraFeed.cols;
+   std::cout<<width;
+   // Mat cropped = Mat(cameraFeed, Rect(width/2 - width/7,
+//                                       height/2 - height/9,
+  //                                     2*width/7, 2*height/7));
+//    cameraFeed = frame;
+
+    IM_HEIGHT = FRAME_HEIGHT;
+    IM_WIDTH = FRAME_WIDTH;
+
+    resize(cameraFeed, cameraFeed, Size( IM_WIDTH , IM_HEIGHT ));
+
+    imgSize=cameraFeed.total()*cameraFeed.elemSize();
+    n = send(sockfd, cameraFeed.data, imgSize, 0);
+    std::cout<<n;
+    if (n < 0) error("ERROR writing to socket");
+  //}
+
+  close(sockfd);
+
+  return 0;
+}