#ifndef HTTP_PARSE_H
#define HTTP_PARSE_H

/* Restrict the size of both uploads and downloads. */
#define MAX_CONTENT_LENGTH 8388608

struct http_source
{
  FILE *fp;
  const char *string;
  int index;
  int length;
};

enum token
{
  WORD,
  QUOTE,
  SEMICOLON,
  COLON,
  EQUALS,
  COMMA,
  EOL
};

enum header
{
  CONTENT_TYPE,
  CONTENT_DISPOSITION,
  CONTENT_TRANSFER_ENCODING
};

struct http_sink
{
  FILE *fp;
  struct buffer *b;
};

int whitespacep (const char *s);
int http_read_char (struct http_source *source);
void http_unread_char (int c, struct http_source *source);
void http_write_char (int c, struct http_sink *sink);
void http_write_string (const char *string, struct http_sink *sink);
void http_write_substring (const char *string, int length, struct http_sink *sink);
int maybe_read_crlf (struct http_source *source);
int http_read_line (struct http_source *source, struct buffer *b);
int read_token (struct http_source *source, struct buffer *b);

#endif /* HTTP_PARSE_H */