X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=parse.h;h=5d56bd14d38b33575a1d3f32f0751bd4cb1a6248;hp=83c5d2a8998dff2832b879b78db04c4467608696;hb=9b565a9e6e66f076abb7266b2c2f015f585fa9cb;hpb=17d773d2d45d495704e974b9246eccb21faa8635

diff --git a/parse.h b/parse.h
index 83c5d2a..5d56bd1 100644
--- a/parse.h
+++ b/parse.h
@@ -25,4 +25,19 @@ std::vector<ConfigLine> parse_config(const std::string &filename);
 // Note: Limits are inclusive.
 int fetch_config_int(const std::vector<ConfigLine> &config, const std::string &keyword, int min_limit, int max_limit);
 
+// Add the new data to an existing string, looking for \r\n\r\n
+// (typical of HTTP requests and/or responses). Will return one
+// of the given statuses.
+//
+// Note that if you give too much data in new_data_size, you could
+// get an RP_OUT_OF_SPACE even if you expected RP_EXTRA_DATA.
+// Be careful about how large reads you give in.
+enum RequestParseStatus {
+	RP_OUT_OF_SPACE,       // If larger than 16 kB.
+	RP_NOT_FINISHED_YET,   // Did not get \r\n\r\n yet. 
+	RP_EXTRA_DATA,         // Got \r\n\r\n, but there was extra data behind it.
+	RP_FINISHED,           // Ended exactly in \r\n\r\n.
+};
+RequestParseStatus wait_for_double_newline(std::string *existing_data, const char *new_data, size_t new_data_size);
+
 #endif  // !defined(_PARSE_H)