Refactor(ffi): remove the "raw" headers option in C API

Author: dannasman

capi/examples/upload.c

@@ -153,11 +153,6 @@ static void print_informational(void *userdata, hyper_response *resp) {
     uint16_t http_status = hyper_response_status(resp);
 
     printf("\nInformational (1xx): %d\n", http_status);
-
-    const hyper_buf *headers = hyper_response_headers_raw(resp);
-    if (headers) {
-        write(1, hyper_buf_bytes(headers), hyper_buf_len(headers));
-    }
 }
 
 typedef enum {
@@ -228,7 +223,6 @@ int main(int argc, char *argv[]) {
     // Prepare client options
     hyper_clientconn_options *opts = hyper_clientconn_options_new();
     hyper_clientconn_options_exec(opts, exec);
-    hyper_clientconn_options_headers_raw(opts, 1);
 
     hyper_task *handshake = hyper_clientconn_handshake(io, opts);
     hyper_task_set_userdata(handshake, (void *)EXAMPLE_HANDSHAKE);

capi/include/hyper.h

@@ -391,17 +391,6 @@ void hyper_clientconn_options_exec(struct hyper_clientconn_options *opts,
  */
 enum hyper_code hyper_clientconn_options_http2(struct hyper_clientconn_options *opts, int enabled);
 
-/*
- Set the whether to include a copy of the raw headers in responses
- received on this connection.
-
- Pass `0` to disable, `1` to enable.
-
- If enabled, see `hyper_response_headers_raw()` for usage.
- */
-enum hyper_code hyper_clientconn_options_headers_raw(struct hyper_clientconn_options *opts,
-                                                     int enabled);
-
 /*
  Set whether HTTP/1 connections will accept obsolete line folding for header values.
  Newline codepoints (\r and \n) will be transformed to spaces when parsing.
@@ -567,21 +556,6 @@ const uint8_t *hyper_response_reason_phrase(const struct hyper_response *resp);
  */
 size_t hyper_response_reason_phrase_len(const struct hyper_response *resp);
 
-/*
- Get a reference to the full raw headers of this response.
-
- You must have enabled `hyper_clientconn_options_headers_raw()`, or this
- will return NULL.
-
- The returned `hyper_buf *` is just a reference, owned by the response.
- You need to make a copy if you wish to use it after freeing the
- response.
-
- The buffer is not null-terminated, see the `hyper_buf` functions for
- getting the bytes and length.
- */
-const struct hyper_buf *hyper_response_headers_raw(const struct hyper_response *resp);
-
 /*
  Get the HTTP version used by this response.
 

src/ffi/client.rs

@@ -203,20 +203,6 @@ ffi_fn! {
     }
 }
 
-ffi_fn! {
-    /// Set the whether to include a copy of the raw headers in responses
-    /// received on this connection.
-    ///
-    /// Pass `0` to disable, `1` to enable.
-    ///
-    /// If enabled, see `hyper_response_headers_raw()` for usage.
-    fn hyper_clientconn_options_headers_raw(opts: *mut hyper_clientconn_options, enabled: c_int) -> hyper_code {
-        let opts = non_null! { &mut *opts ?= hyper_code::HYPERE_INVALID_ARG };
-        opts.http1_headers_raw = enabled != 0;
-        hyper_code::HYPERE_OK
-    }
-}
-
 ffi_fn! {
     /// Set whether HTTP/1 connections will accept obsolete line folding for header values.
     /// Newline codepoints (\r and \n) will be transformed to spaces when parsing.

src/ffi/http_types.rs

@@ -278,27 +278,6 @@ ffi_fn! {
     }
 }
 
-ffi_fn! {
-    /// Get a reference to the full raw headers of this response.
-    ///
-    /// You must have enabled `hyper_clientconn_options_headers_raw()`, or this
-    /// will return NULL.
-    ///
-    /// The returned `hyper_buf *` is just a reference, owned by the response.
-    /// You need to make a copy if you wish to use it after freeing the
-    /// response.
-    ///
-    /// The buffer is not null-terminated, see the `hyper_buf` functions for
-    /// getting the bytes and length.
-    fn hyper_response_headers_raw(resp: *const hyper_response) -> *const hyper_buf {
-        let resp = non_null!(&*resp ?= std::ptr::null());
-        match resp.0.extensions().get::<RawHeaders>() {
-            Some(raw) => &raw.0,
-            None => std::ptr::null(),
-        }
-    } ?= std::ptr::null()
-}
-
 ffi_fn! {
     /// Get the HTTP version used by this response.
     ///