Make head size limit a macro

include/config/Config.hpp

@@ -46,46 +46,48 @@ const token_t tokens_g[] = {
     {"http", "_", true, 1, 1, 0, 0, NULL},
 
     // Http context
-    {"log_to_terminal", "http", false, 0, 1, 1, 1, isBoolean},
-    {"log_level", "http", false, 0, 1, 1, 1, isLogLevel},
     {"access_log", "http", false, 0, 1, 1, 1, NULL},
-    {"error_log", "http", false, 0, 1, 1, 1, NULL},
     {"cgi_timeout", "http", false, 0, 1, 1, 1, isNumeric},
     {"client_timeout", "http", false, 0, 1, 1, 1, isNumeric},
+    {"error_log", "http", false, 0, 1, 1, 1, NULL},
+    {"log_level", "http", false, 0, 1, 1, 1, isLogLevel},
+    {"log_to_terminal", "http", false, 0, 1, 1, 1, isBoolean},
+    {"server", "http", true, 1, static_cast<size_t>(-1), 0, 0, NULL},
+    {"types", "http", true, 1, 1, 0, 0, NULL},
 
     // Mime type context
-    {"types", "http", true, 1, 1, 0, 0, NULL},
     {"type", "types", false, 1, static_cast<size_t>(-1), 2,
      static_cast<size_t>(-1), isMimeType},
 
     // Server context
-    {"server", "http", true, 1, static_cast<size_t>(-1), 0, 0, NULL},
-    {"listen", "server", false, 1, static_cast<size_t>(-1), 1, 1, isListen},
-    {"server_name", "server", false, 0, static_cast<size_t>(-1), 1,
-     static_cast<size_t>(-1), NULL},
-    {"root", "server", false, 1, 1, 1, 1, NULL},
-    {"index", "server", false, 0, 1, 1, static_cast<size_t>(-1), NULL},
     {"allow", "server", false, 0, static_cast<size_t>(-1), 1,
      static_cast<size_t>(-1), isMethod},
     {"autoindex", "server", false, 0, 1, 1, 1, isBoolean},
-    {"redirect", "server", false, 0, 1, 1, 1, NULL},
-    {"max_client_body_size", "server", false, 0, 1, 1, 1, isMemorySize},
+    {"cgi", "server", false, 0, static_cast<size_t>(-1), 2, 2, isCgi},
     {"error_page", "server", false, 0, static_cast<size_t>(-1), 2, 2,
      isErrorPage},
-    {"cgi", "server", false, 0, static_cast<size_t>(-1), 2, 2, isCgi},
+    {"index", "server", false, 0, 1, 1, static_cast<size_t>(-1), NULL},
+    {"listen", "server", false, 1, static_cast<size_t>(-1), 1, 1, isListen},
+    {"redirect", "server", false, 0, 1, 1, 1, NULL},
+    {"root", "server", false, 1, 1, 1, 1, NULL},
+    {"server_name", "server", false, 0, static_cast<size_t>(-1), 1,
+     static_cast<size_t>(-1), NULL},
+    {"max_client_head_size", "server", false, 0, 1, 1, 1, isMemorySize},
+    {"max_client_body_size", "server", false, 0, 1, 1, 1, isMemorySize},
 
     // Location context
-    {"location", "server", true, 0, static_cast<size_t>(-1), 1, 1,
-     isAbsolutePath},
     {"alias", "location", false, 0, 1, 1, 1, isAbsolutePath},
-    {"root", "location", false, 0, 1, 1, 1, NULL},
-    {"index", "location", false, 0, 1, 1, static_cast<size_t>(-1), NULL},
     {"allow", "location", false, 0, static_cast<size_t>(-1), 1,
      static_cast<size_t>(-1), isMethod},
     {"autoindex", "location", false, 0, 1, 1, 1, isBoolean},
-    {"redirect", "location", false, 0, 1, 1, 1, NULL},
+    {"cgi", "location", false, 0, static_cast<size_t>(-1), 2, 2, isCgi},
+    {"index", "location", false, 0, 1, 1, static_cast<size_t>(-1), NULL},
+    {"location", "server", true, 0, static_cast<size_t>(-1), 1, 1,
+     isAbsolutePath},
     {"max_client_body_size", "location", false, 0, 1, 1, 1, isMemorySize},
-    {"cgi", "location", false, 0, static_cast<size_t>(-1), 2, 2, isCgi}};
+    {"max_client_head_size", "server", false, 0, 1, 1, 1, isMemorySize},
+    {"redirect", "location", false, 0, 1, 1, 1, NULL},
+    {"root", "location", false, 0, 1, 1, 1, NULL}};
 
 class Config {
  private:

include/http/Http.hpp

@@ -18,6 +18,7 @@
 #define HTTP_DEFAULT_METHODS \
   { "GET", "HEAD", "OPTIONS" }
 #define HTTP_DEFAULT_MIME "application/octet-stream"
+#define MAX_CLIENT_HEAD_SIZE 16384
 #define MAX_CLIENT_BODY_SIZE 1048576
 
 const std::string codes_g[] = {"200", "201", "204", "301", "400", "403", "404",

include/poll/AConnection.hpp

@@ -45,7 +45,7 @@ class AConnection : public IFileDescriptor {
   Address client;
   Address host;
 
-  std::string::size_type headSizeLimit;
+  std::string::size_type _maxHeadSize;
   std::string::size_type bodySize;
   size_t _writeBufferPos;
 

src/http/Http.cpp

@@ -9,7 +9,7 @@
 Http::Http(Address const &client, Address const &host)
     : AConnection(host, client) {
   setReadState(REQUEST_LINE);
-  this->headSizeLimit = 8192;
+  this->_maxHeadSize = MAX_CLIENT_HEAD_SIZE;
   this->_virtualHost = NULL;
   this->_context = NULL;
   this->_expectedBodySize = 0;
@@ -84,7 +84,7 @@ void Http::OnHeadRecv(std::string msg) {
 void Http::OnChunkSizeRecv(std::string msg) {
   accessLog_g.write("HTTP chunk size: '" + msg + "'", VERBOSE);
 
-  msg.substr(0, msg.find(';'));
+  (void)msg.substr(0, msg.find(';'));
   bodySize = 0;
   if (std::sscanf(msg.substr(0, msg.size()).c_str(), "%lx", &bodySize) == EOF) {
     errorLog_g.write("OnChunkSizeRecv(): sscanf failure", DEBUG, BRIGHT_RED);

src/poll/AConnection.cpp

@@ -323,7 +323,7 @@ void AConnection::onPollIn(struct pollfd &pollfd) {
   if (pollfd.events & POLLIN &&
       (_readState == REQUEST_LINE || _readState == HEAD ||
        _readState == TRAILER) &&
-      _readBuffer.size() > headSizeLimit) {
+      _readBuffer.size() > _maxHeadSize) {
     pollfd.events = 0;
     pollfd.revents = 0;
   }