1.2.0 sock_addr can now resolve hostnames

examples/http_request.c

@@ -0,0 +1,47 @@
+#include <stdio.h>
+
+#define SOCK_IMPLEMENTATION
+#include "sock.h"
+
+int main(void)
+{
+    SockAddr addr = sock_addr("example.com", 80);
+    if (addr.type == SOCK_ADDR_INVALID) {
+        sock_log_errors();
+        return 1;
+    }
+
+    printf("%s:%d\n", addr.str, addr.port);
+
+    Sock *sock = sock_create(addr.type, SOCK_TCP);
+    if (sock == NULL) {
+        fprintf(stderr, "sock_create: ");
+        sock_log_errors();
+        return 1;
+    }
+
+    if (!sock_connect(sock, addr)) {
+        fprintf(stderr, "sock_connect: ");
+        sock_log_errors();
+        sock_close(sock);
+        return 1;
+    }
+
+    const char *req =
+        "GET / HTTP/1.1\r\n"
+        "Host: example.com\r\n"
+        "Connection: close\r\n\r\n";
+
+    sock_send(sock, req, strlen(req));
+
+    char res[1024];
+    memset(res, 0, sizeof(res));
+    while (sock_recv(sock, res, sizeof(res)-1) > 0) {
+        printf("%s\n", res);
+        memset(res, 0, sizeof(res));
+    }
+
+    sock_close(sock);
+
+    return 0;
+}