cleanup, additional work towards transfer encoding support

1 files changed, 21 insertions, 2 deletions

diff --git a/include/fhp/fhp.h b/include/fhp/fhp.h
index 3337cbe..9d680a9 100644
--- a/include/fhp/fhp.h
+++ b/include/fhp/fhp.h
@@ -33,6 +33,7 @@ typedef enum {
   FHP_ERR_INVALID_CHAR_IN_HEADER_NAME,
   FHP_ERR_INVALID_ERROR,
   FHP_ERR_BUFFER_TOO_SMALL,
+  FHP_ERR_INVALID_BODY_TYPE,
   FHP_ERR_LAST
 } fhp_err_t;
 
@@ -82,6 +83,13 @@ typedef enum {
 fhp_err_t
 fhp_strtoken(fhp_token_t, char * const, size_t);
 
+typedef enum {
+  FHP_BODY_TYPE_NONE,
+  FHP_BODY_TYPE_CONTENT_LENGTH,
+  FHP_BODY_TYPE_TRANSFER_ENCODING,
+  FHP_BODY_TYPE_LAST
+} fhp_body_type_t;
+
 //
 // env functions
 //
@@ -133,7 +141,8 @@ typedef enum {
   FHP_STATE_LAST
 } fhp_state_t;
 
-#define FHP_BUF_SIZE 1024
+#define FHP_MAX_BUF_SIZE 1024
+#define FHP_MAX_TRANSFER_ENCODINGS 4
 
 struct fhp_t_ {
   // env pointer
@@ -155,7 +164,7 @@ struct fhp_t_ {
   uint64_t ofs;
 
   // fragment data buffer
-  uint8_t buf[FHP_BUF_SIZE];
+  uint8_t buf[FHP_MAX_BUF_SIZE];
   size_t buf_len;
 
   // buffer hashing state
@@ -168,6 +177,16 @@ struct fhp_t_ {
   // hash of last header name
   uint32_t header_name_hash;
 
+  // request body type
+  fhp_body_type_t body_type;
+
+  // content length
+  uint64_t content_length;
+
+  // transfer encodings
+  uint32_t tes[FHP_MAX_TRANSFER_ENCODINGS];
+  size_t num_tes;
+
   // state for url hex decoder
   uint32_t hex;
 };