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Diffstat (limited to 'src/plugins/http/http2/http2.h')
| -rw-r--r-- | src/plugins/http/http2/http2.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/plugins/http/http2/http2.h b/src/plugins/http/http2/http2.h new file mode 100644 index 00000000000..9fc95344771 --- /dev/null +++ b/src/plugins/http/http2/http2.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright(c) 2025 Cisco Systems, Inc. + */ + +#ifndef SRC_PLUGINS_HTTP_HTTP2_H_ +#define SRC_PLUGINS_HTTP_HTTP2_H_ + +#include <vppinfra/format.h> +#include <vppinfra/types.h> + +/* RFC9113 section 7 */ +#define foreach_http2_error \ + _ (NO_ERROR, "NO_ERROR") \ + _ (PROTOCOL_ERROR, "PROTOCOL_ERROR") \ + _ (INTERNAL_ERROR, "INTERNAL_ERROR") \ + _ (FLOW_CONTROL_ERROR, "FLOW_CONTROL_ERROR") \ + _ (SETTINGS_TIMEOUT, "SETTINGS_TIMEOUT") \ + _ (STREAM_CLOSED, "STREAM_CLOSED") \ + _ (FRAME_SIZE_ERROR, "FRAME_SIZE_ERROR") \ + _ (REFUSED_STREAM, "REFUSED_STREAM") \ + _ (CANCEL, "CANCEL") \ + _ (COMPRESSION_ERROR, "COMPRESSION_ERROR") \ + _ (CONNECT_ERROR, "CONNECT_ERROR") \ + _ (ENHANCE_YOUR_CALM, "ENHANCE_YOUR_CALM") \ + _ (INADEQUATE_SECURITY, "INADEQUATE_SECURITY") \ + _ (HTTP_1_1_REQUIRED, "HTTP_1_1_REQUIRED") + +typedef enum http2_error_ +{ +#define _(s, str) HTTP2_ERROR_##s, + foreach_http2_error +#undef _ +} http2_error_t; + +static inline u8 * +format_http2_error (u8 *s, va_list *va) +{ + http2_error_t e = va_arg (*va, http2_error_t); + u8 *t = 0; + + switch (e) + { +#define _(s, str) \ + case HTTP2_ERROR_##s: \ + t = (u8 *) str; \ + break; + foreach_http2_error +#undef _ + default : return format (s, "BUG: unknown"); + } + return format (s, "%s", t); +} + +#define foreach_http2_pseudo_header \ + _ (0, METHOD, "method") \ + _ (1, SCHEME, "scheme") \ + _ (2, AUTHORITY, "authority") \ + _ (3, PATH, "path") \ + _ (4, STATUS, "status") + +/* value, label, member, min, max, default_value, err_code */ +#define foreach_http2_settings \ + _ (1, HEADER_TABLE_SIZE, header_table_size, 0, CLIB_U32_MAX, 4096, \ + HTTP2_ERROR_NO_ERROR) \ + _ (2, ENABLE_PUSH, enable_push, 0, 1, 1, HTTP2_ERROR_PROTOCOL_ERROR) \ + _ (3, MAX_CONCURRENT_STREAMS, max_concurrent_streams, 0, CLIB_U32_MAX, \ + CLIB_U32_MAX, HTTP2_ERROR_NO_ERROR) \ + _ (4, INITIAL_WINDOW_SIZE, initial_window_size, 0, 0x7FFFFFFF, 65535, \ + HTTP2_ERROR_FLOW_CONTROL_ERROR) \ + _ (5, MAX_FRAME_SIZE, max_frame_size, 16384, 16777215, 16384, \ + HTTP2_ERROR_PROTOCOL_ERROR) \ + _ (6, MAX_HEADER_LIST_SIZE, max_header_list_size, 0, CLIB_U32_MAX, \ + CLIB_U32_MAX, HTTP2_ERROR_NO_ERROR) + +typedef enum +{ +#define _(value, label, member, min, max, default_value, err_code) \ + HTTP2_SETTINGS_##label = value, + foreach_http2_settings +#undef _ +} http_settings_t; + +typedef struct +{ +#define _(value, label, member, min, max, default_value, err_code) u32 member; + foreach_http2_settings +#undef _ +} http2_conn_settings_t; + +static const http2_conn_settings_t http2_default_conn_settings = { +#define _(value, label, member, min, max, default_value, err_code) \ + default_value, + foreach_http2_settings +#undef _ +}; + +#endif /* SRC_PLUGINS_HTTP_HTTP2_H_ */ |