split up fhp.c

1 files changed, 65 insertions, 0 deletions

diff --git a/token.c b/token.c
new file mode 100644
index 0000000..d32c952
--- /dev/null
+++ b/token.c
@@ -0,0 +1,65 @@
+#include <string.h>
+#include "fhp/fhp.h"
+
+//
+// token functions
+//
+
+static const char *
+fhp_tokens[] = {
+  "METHOD_START",
+  "METHOD_FRAGMENT",
+  "METHOD_END",
+
+  "METHOD_GET",
+  "METHOD_POST",
+  "METHOD_HEAD",
+  "METHOD_PUT",
+  "METHOD_DELETE",
+  "METHOD_OPTIONS",
+  "METHOD_OTHER",
+
+  "URL_START",
+  "URL_FRAGMENT",
+  "URL_END",
+
+  "VERSION_START",
+  "VERSION_FRAGMENT",
+  "VERSION_END",
+
+  "VERSION_HTTP_10",
+  "VERSION_HTTP_11",
+  "VERSION_OTHER",
+
+  "HEADER_NAME_START",
+  "HEADER_NAME_FRAGMENT",
+  "HEADER_NAME_END",
+
+  "HEADER_VALUE_START",
+  "HEADER_VALUE_FRAGMENT",
+  "HEADER_VALUE_END",
+
+  "LAST"
+};
+
+fhp_err_t
+fhp_strtoken(
+  fhp_token_t token,
+  char * const buf,
+  size_t len
+) {
+  // check token code
+  if (token >= FHP_TOKEN_LAST)
+    return FHP_ERR_INVALID_ERROR;
+
+  // check buffer size
+  size_t str_len = strlen(fhp_tokens[token]) + 1;
+  if (len < str_len)
+    return FHP_ERR_BUFFER_TOO_SMALL;
+
+  // copy string
+  memcpy(buf, fhp_tokens[token], str_len);
+
+  // return success
+  return FHP_OK;
+}