From 1bc717dc54b9964e7c62082b34d2d74e3daaa6a6 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Sun, 28 Aug 2016 00:20:02 -0400
Subject: add te parser (not working)

---
 include/fhp/fhp.h | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'include/fhp/fhp.h')

diff --git a/include/fhp/fhp.h b/include/fhp/fhp.h
index 9d680a9..d537a6e 100644
--- a/include/fhp/fhp.h
+++ b/include/fhp/fhp.h
@@ -34,6 +34,11 @@ typedef enum {
   FHP_ERR_INVALID_ERROR,
   FHP_ERR_BUFFER_TOO_SMALL,
   FHP_ERR_INVALID_BODY_TYPE,
+  FHP_ERR_TOO_MANY_TES,
+  FHP_ERR_INVALID_CHAR_IN_TE_NAME,
+  FHP_ERR_INVALID_CHAR_IN_TE,
+  FHP_ERR_BAD_TE_STATE,
+  FHP_ERR_TE_PARSER_DONE,
   FHP_ERR_LAST
 } fhp_err_t;
 
@@ -103,6 +108,46 @@ typedef struct {
 void fhp_env_init(fhp_env_t * const env);
 fhp_env_t *fhp_get_default_env(void);
 
+//
+// transfer encoding parser functions
+//
+
+typedef enum {
+  FHP_TE_STATE_INIT,
+  FHP_TE_STATE_NAME,
+  FHP_TE_STATE_IGNORE_UNTIL_COMMA,
+  FHP_TE_STATE_SPACE,
+  FHP_TE_STATE_ERROR,
+  FHP_TE_STATE_DONE,
+  FHP_TE_STATE_LAST
+} fhp_te_state_t;
+
+#define FHP_TE_MAX_BUF_SIZE 16
+#define FHP_TE_MAX_TES 4
+
+typedef struct {
+  fhp_te_state_t state;
+
+  uint8_t buf[FHP_TE_MAX_BUF_SIZE];
+  size_t len;
+
+  uint32_t buf_hash;
+
+  uint32_t tes[FHP_TE_MAX_TES];
+  size_t num_tes;
+
+  fhp_err_t err;
+} fhp_te_parser_t;
+
+fhp_err_t
+fhp_te_parser_init(fhp_te_parser_t * const te);
+
+fhp_err_t
+fhp_te_parser_push(fhp_te_parser_t *, uint8_t * const, size_t);
+
+fhp_err_t
+fhp_te_parser_done(fhp_te_parser_t * const);
+
 //
 // context functions
 //
-- 
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