source code migrating from gitlab

2026-05-15 15:51:41 -04:00
commit 6cf9a21574
28 changed files with 2960 additions and 0 deletions
@@ -0,0 +1,57 @@
+#include "client/client.h"
+#include <lwip/sockets.h>
+
+#define PORT 9000
+const char *address = "192.168.40.88";
+
+int sendJSON(char *json, int len) {
+
+  int fd = 0, res = 0;
+
+  struct sockaddr_in server;
+
+  fd = socket(AF_INET, SOCK_STREAM, 0);
+  if (fd < 0) {
+    return -1;
+  }
+
+  server.sin_family = AF_INET;
+  server.sin_port = htons(PORT);
+
+  res = inet_pton(AF_INET, address, &server.sin_addr);
+  if (res < 0) {
+    close(fd);
+    return -2;
+  }
+
+  res = connect(fd, (struct sockaddr *)&server, sizeof(server));
+  if (res < 0) {
+    close(fd);
+    return -3;
+  }
+
+  res = sendAll(fd, json, len);
+  if (res < 0) {
+    close(fd);
+    return -4;
+  }
+
+  close(fd);
+  return 0;
+}
+
+int sendAll(int sock, char *buf, int len) {
+
+  int total = 0, bytesleft = len, n = 0;
+
+  while (total < len) {
+    n = send(sock, buf + total, bytesleft, 0);
+    if (n < 0) {
+      break;
+    }
+    total += n;
+    bytesleft -= n;
+  }
+
+  return n == -1 ? -1 : 0;
+}
@@ -0,0 +1,7 @@
+#ifndef CLIENT_H
+#define CLIENT_H
+
+int sendJSON(char *json, int len);
+int sendAll(int sock, char *buf, int len);
+
+#endif // !CLIENT_H