cgmnlm

commit fd914b3aa40d63eb7fb2aafb1f6a30c1f78ee92f
parent ee6fe47e44bfb40cd92d6668e85fd893df3a12b8
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sun, 20 Sep 2020 14:18:40 -0400

Implement -L flag (follow redirects)

Diffstat:
M
src/gmnic.c
 | 
15
++++++++++++---

1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/src/gmnic.c b/src/gmnic.c
@@ -34,7 +34,7 @@ main(int argc, char *argv[])
 	};
 	enum input_mode input_mode = INPUT_READ;
 	FILE *input_source = stdin;
-	bool linefeed = true;
+	bool follow_redirects = false, linefeed = true;
 
 	int c;
 	while ((c = getopt(argc, argv, "46C:d:D:hlLiIN")) != -1) {
@@ -72,7 +72,7 @@ main(int argc, char *argv[])
 			linefeed = false;
 			break;
 		case 'L':
-			assert(0); // TODO: Follow redirects
+			follow_redirects = true;
 			break;
 		case 'i':
 			header_mode = SHOW_HEADERS;
@@ -142,7 +142,16 @@ main(int argc, char *argv[])
 			url = new_url;
 			goto next;
 		case 3: // REDIRECT
-			assert(0); // TODO
+			free(url);
+			url = strdup(resp.meta);
+			if (!follow_redirects) {
+				if (header_mode == OMIT_HEADERS) {
+					fprintf(stderr, "REDIRECT: %d %s\n",
+						resp.status, resp.meta);
+				}
+				exit = true;
+			}
+			goto next;
 		case 6: // CLIENT CERTIFICATE REQUIRED
 			assert(0); // TODO
 		case 4: // TEMPORARY FAILURE