From: Michael D. Lowis <mike.lowis@gentex.com>
Date: Thu, 10 Dec 2020 21:11:08 +0000 (-0500)
Subject: took a first pass at implementing dial
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=68737770318f2ca4ec26c0623933e7c01f552fba;p=proto%2Faos.git

took a first pass at implementing dial
---

diff --git a/bin/dial.c b/bin/dial.c
index 3429c39..ef5373f 100644
--- a/bin/dial.c
+++ b/bin/dial.c
@@ -1,5 +1,6 @@
 #include <liba.h>
 #include <libnet.h>
+#include <sys/poll.h>
 
 int main(int argc, char** argv)
 {
@@ -9,16 +10,34 @@ int main(int argc, char** argv)
         return 1;
     }
 
-    int fd = netdial(argv[1]);
-    if (argc > 2)
-    {
-        /* execute command with socket as stdio */
-    }
-    else
+    int sockfd = netdial(argv[1]);
+
+    char buf[8192];
+    struct pollfd fds[] = {
+        { .fd = sockfd,       .events = POLLIN },
+        { .fd = STDIN_FILENO, .events = POLLIN },
+    };
+
+    while(1)
     {
-        /* copy data to/from stdio */
+        if (poll(fds, nelem(fds), -1) < 0)
+        {
+            fatal("poll():");
+        }
+
+        if (fds[0].revents & POLLIN)
+        {
+            write(fds[1].fd, buf, read(fds[0].fd, buf, sizeof(buf)));
+            fds[0].revents = 0;
+        }
+
+        if (fds[1].revents & POLLIN)
+        {
+            write(fds[0].fd, buf, read(fds[1].fd, buf, sizeof(buf)));
+            fds[0].revents = 0;
+        }
     }
-    close(fd);
+    close(sockfd);
 
     return 0;
 }
\ No newline at end of file