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-rw-r--r--client2.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/client2.c b/client2.c
new file mode 100644
index 0000000..d968c9f
--- /dev/null
+++ b/client2.c
@@ -0,0 +1,75 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <string.h>
+#include <sys/un.h>
+#include <time.h>
+
+#include <opencv2/opencv.hpp>
+
+using namespace cv;
+
+#define SOCKETPATH "/home/flo/uds_socket"
+
+void die(const char* msg){perror(msg); exit(1);}
+void suicide(const char* msg){ fprintf(stderr, "%s\n", msg); exit(1); }
+
+
+
+unsigned char buffer[67108864]; // must be unsigned. because reasons -_-
+
+int read_completely(int fd, void* buf, size_t len)
+{
+ size_t n_read;
+ for (n_read = 0; n_read < len;)
+ {
+ size_t tmp = read(fd, buf, len-n_read);
+ n_read+=tmp;
+ buf = ((char*)buf)+tmp;
+ }
+ return n_read;
+}
+
+int main(int argc, const char** argv)
+{
+ struct sockaddr_un my_sockaddr;
+ my_sockaddr.sun_family=AF_UNIX;
+ strcpy(my_sockaddr.sun_path, SOCKETPATH);
+ int sockaddrlen = strlen(my_sockaddr.sun_path) + sizeof(my_sockaddr.sun_family);
+
+ int sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (sockfd == -1) die("socket");
+
+
+ if (connect(sockfd, (struct sockaddr*) &my_sockaddr, sockaddrlen) == -1)
+ die("connect");
+
+ time_t t = time(NULL);
+ int nframes=0;
+
+ while (waitKey(1) != 'x')
+ {
+ write(sockfd,"get\n",4);
+ read_completely(sockfd, buffer, 4);
+ int framelen = ((buffer[0]*256+buffer[1])*256+buffer[2])*256+buffer[3];
+ if (framelen > sizeof(buffer)) suicide("buffer too small");
+ read_completely(sockfd, buffer, framelen);
+
+ //Mat dingens=Mat::eye(100,100,CV_8UC1) * 244;
+ Mat dingens(600,1600,CV_8UC3, buffer);
+ imshow("dingens",dingens);
+
+ time_t tmp = time(NULL);
+ if (tmp!=t)
+ {
+ printf("%i FPS\n", (int)(nframes / (tmp-t)));
+ nframes=0;
+ t=tmp;
+ }
+ nframes++;
+ }
+
+ close(sockfd);
+ return 0;
+}