Set back the default size of http method

Author: BonnyAD9

process/http.cpp

@@ -534,14 +534,18 @@ bool HTTPPlugin::valid_http_method(const char *method) const
  */
 bool HTTPPlugin::invalid_http_method(const char *data, int payload_len) const
 {
+   // arbitrary value, if the method is longer it propably isnt http request
+   // so don't look further
+   const int MAX_METHOD_LENGTH = 32;
+
    // METHOD URI HTTP/VERSION
    // |     |   |
    // |     |   +---- uri_end
    // |     +---- method_end
    // +---- data
 
    // check if there is space in the first HTTP_MAX_METHOD_LENGTH chars
-   int len = std::min(payload_len, HTTP_MAX_METHOD_LENGTH);
+   int len = std::min(payload_len, MAX_METHOD_LENGTH);
    auto method_end = static_cast<const char *>(memchr(data, ' ', len));
    if (method_end == nullptr)
       return false;

process/http.hpp

@@ -65,9 +65,6 @@ namespace ipxp {
 
 #define HTTP_UNIREC_TEMPLATE  "HTTP_REQUEST_METHOD,HTTP_REQUEST_HOST,HTTP_REQUEST_URL,HTTP_REQUEST_AGENT,HTTP_REQUEST_REFERER,HTTP_RESPONSE_STATUS_CODE,HTTP_RESPONSE_CONTENT_TYPE"
 
-// maximum supported length for http method (includes the null terminating char)
-#define HTTP_MAX_METHOD_LENGTH 16
-
 UR_FIELDS (
    string HTTP_REQUEST_METHOD,
    string HTTP_REQUEST_HOST,
@@ -90,7 +87,7 @@ struct RecordExtHTTP : public RecordExt {
    bool req;
    bool resp;
 
-   char method[HTTP_MAX_METHOD_LENGTH];
+   char method[10];
    char host[64];
    char uri[128];
    char user_agent[128];