From 316a388b79df734ffc034acfbb4cb690b440b93a Mon Sep 17 00:00:00 2001
From: Emil Lerch <emil@lerch.org>
Date: Tue, 29 Aug 2023 12:36:18 -0700
Subject: [PATCH] support chunked encoding (but not streaming really)

---
 src/aws_http.zig | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/aws_http.zig b/src/aws_http.zig
index 9f46800..194b8ff 100644
--- a/src/aws_http.zig
+++ b/src/aws_http.zig
@@ -211,9 +211,16 @@ pub const AwsHttp = struct {
                 content_length = std.fmt.parseInt(usize, h.value, 10) catch 0;
         }
 
-        var response_data = try self.allocator.alloc(u8, content_length);
-        errdefer self.allocator.free(response_data);
-        _ = try req.readAll(response_data);
+        var response_data: []u8 =
+            if (req.response.transfer_encoding) |_| // the only value here is "chunked"
+            try req.reader().readAllAlloc(self.allocator, std.math.maxInt(usize))
+        else blk: {
+            // content length
+            var tmp_data = try self.allocator.alloc(u8, content_length);
+            errdefer self.allocator.free(tmp_data);
+            _ = try req.readAll(tmp_data);
+            break :blk tmp_data;
+        };
         log.debug("raw response body:\n{s}", .{response_data});
 
         const rc = HttpResult{