From 07e0063870725506447a0ad29a6b92bb8c8c4e0b Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Mon, 2 Oct 2023 23:37:44 +0200
Subject: http: Support HEAD

---
 http.c               | 4 ++++
 include/slweb/http.h | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/http.c b/http.c
index 73c7b67..5bf5251 100644
--- a/http.c
+++ b/http.c
@@ -359,6 +359,8 @@ static int start_line(struct http_ctx *const h)
         c->op = HTTP_OP_GET;
     else if (!strncmp(line, "POST", n))
         c->op = HTTP_OP_POST;
+    else if (!strncmp(line, "HEAD", n))
+        c->op = HTTP_OP_HEAD;
     else
     {
         fprintf(stderr, "%s: unsupported HTTP op %.*s\n",
@@ -1039,6 +1041,8 @@ static int header_cr_line(struct http_ctx *const h)
         switch (c->op)
         {
             case HTTP_OP_GET:
+                /* Fall through. */
+            case HTTP_OP_HEAD:
                 return process_payload(h, line);
 
             case HTTP_OP_POST:
diff --git a/include/slweb/http.h b/include/slweb/http.h
index f5963dc..68ffb9a 100644
--- a/include/slweb/http.h
+++ b/include/slweb/http.h
@@ -10,7 +10,8 @@ struct http_payload
     enum http_op
     {
         HTTP_OP_GET,
-        HTTP_OP_POST
+        HTTP_OP_POST,
+        HTTP_OP_HEAD
     } op;
 
     const char *resource;
-- 
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