[server][documentation] Add support for virtual hosts.

documentation/manuals/server.1.man

@@ -74,6 +74,8 @@ kawipiko -- blazingly fast static HTTP server \- kawipiko-server
 \-\-index\-data\-meta
 \-\-index\-data\-content
 
+\-\-hosts\-disable           (ignore \(gaHost\(ga header)
+
 \-\-security\-headers\-tls
 \-\-security\-headers\-disable
 
@@ -208,6 +210,13 @@ it is recommended to use either \fB\-\-archive\-mmap\fP or  \fB\-\-archive\-inme
 .UNINDENT
 .UNINDENT
 .sp
+\fB\-\-hosts\-disable\fP
+.INDENT 0.0
+.INDENT 3.5
+Disables the virtual\-hosts feature by ignoring the \fIHost\fP header.
+.UNINDENT
+.UNINDENT
+.sp
 \fB\-\-security\-headers\-tls\fP
 .INDENT 0.0
 .INDENT 3.5

documentation/manuals/server.rst

@@ -45,6 +45,8 @@ kawipiko -- blazingly fast static HTTP server
     --index-data-meta
     --index-data-content
 
+    --hosts-disable           (ignore `Host` header)
+
     --security-headers-tls
     --security-headers-disable
 
@@ -144,6 +146,10 @@ Flags
 
     * it is recommended to use either ``--archive-mmap`` or  ``--archive-inmem``, else (especially if data is indexed) the resulting effect is that of loading everything in RAM;
 
+``--hosts-disable``
+
+    Disables the virtual-hosts feature by ignoring the `Host` header.
+
 ``--security-headers-tls``
 
     Enables adding the following TLS related headers to the response: ::

documentation/manuals/server.txt

@@ -36,6 +36,8 @@ NAME
           --index-data-meta
           --index-data-content
 
+          --hosts-disable           (ignore `Host` header)
+
           --security-headers-tls
           --security-headers-disable
 
@@ -175,6 +177,9 @@ FLAGS
             --archive-inmem, else (especially if data is indexed) the
             resulting effect is that of loading everything in RAM;
 
+       --hosts-disable
+          Disables the virtual-hosts feature by ignoring the Host header.
+
        --security-headers-tls
           Enables adding the following TLS related headers to the response:
 

sources/cmd/server/manual.txt

@@ -36,6 +36,8 @@ NAME
           --index-data-meta
           --index-data-content
 
+          --hosts-disable           (ignore `Host` header)
+
           --security-headers-tls
           --security-headers-disable
 
@@ -175,6 +177,9 @@ FLAGS
             --archive-inmem, else (especially if data is indexed) the
             resulting effect is that of loading everything in RAM;
 
+       --hosts-disable
+          Disables the virtual-hosts feature by ignoring the Host header.
+
        --security-headers-tls
           Enables adding the following TLS related headers to the response:
 

sources/cmd/server/server.go

@@ -52,6 +52,7 @@ type server struct {
 	cachedReferences map[string][2]uint64
 	cachedDataMeta map[uint64][]byte
 	cachedDataContent map[uint64][]byte
+	hostsDisabled bool
 	securityHeadersEnabled bool
 	securityHeadersTls bool
 	http1Disabled bool
@@ -89,6 +90,7 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 	_responseHeaders := (*fasthttp.ResponseHeader) (NoEscape (unsafe.Pointer (&_response.Header)))
 	
 	_requestMethod := _requestHeaders.Method ()
+	_requestHost := _requestHeaders.Host ()
 	_requestUri := _requestHeaders.RequestURI ()
 	_requestUriString_0 := BytesToString (_requestUri)
 	_requestUriString := NoEscapeString (&_requestUriString_0)
@@ -168,6 +170,13 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 		}
 	
 	if !_referencesFound {
+		
+		for _hostIdx := 0; _hostIdx < 2; _hostIdx += 1 {
+			
+			if (_hostIdx == 0) && (_server.hostsDisabled) {
+				continue
+			}
+			
 			for _namespaceAndPathSuffixIndex := range _namespaceAndPathSuffixes {
 				_namespaceAndPathSuffix := _namespaceAndPathSuffixes[_namespaceAndPathSuffixIndex]
 				_namespace := _namespaceAndPathSuffix[0]
@@ -184,12 +193,20 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 				if _server.cachedReferences != nil {
 					_key := _keyBufferLarge[:0]
 					_key = append (_key, KeyNamespacePrefix (_namespace), ':')
+					if _hostIdx == 0 {
+						_key = append (_key, "://" ...)
+						_key = append (_key, _requestHost ...)
+					}
 					_key = append (_key, _path ...)
 					_key = append (_key, _pathSuffix ...)
 					_referencesValues, _referencesFound = _server.cachedReferences[BytesToString (*NoEscapeBytes (&_key))]
 				} else {
 					_key := _keyBufferLarge[:0]
 					_key = append (_key, KeyNamespacePrefix (_namespace), ':')
+					if _hostIdx == 0 {
+						_key = append (_key, "://" ...)
+						_key = append (_key, _requestHost ...)
+					}
 					_key = append (_key, _path ...)
 					_key = append (_key, _pathSuffix ...)
 					if _value, _error := _server.cdbReader.GetWithCdbHash (_key); _error == nil {
@@ -215,6 +232,11 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 					break
 				}
 			}
+			
+			if _referencesFound {
+				break
+			}
+		}
 	}
 	
 	if !_referencesFound {
@@ -225,6 +247,13 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 	}
 	
 	if !_referencesFound {
+		
+		for _hostIdx := 0; _hostIdx < 2; _hostIdx += 1 {
+			
+			if (_hostIdx == 0) && (_server.hostsDisabled) {
+				continue
+			}
+			
 			for
 					_pathLimit := bytes.LastIndexByte (_path, '/');
 					_pathLimit >= 0;
@@ -235,12 +264,20 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 					if _server.cachedReferences != nil {
 						_key := _keyBufferLarge[:0]
 						_key = append (_key, KeyNamespacePrefix (_namespace), ':')
+						if _hostIdx == 0 {
+							_key = append (_key, "://" ...)
+							_key = append (_key, _requestHost ...)
+						}
 						_key = append (_key, _path[: _pathLimit] ...)
 						_key = append (_key, "/*" ...)
 						_referencesValues, _referencesFound = _server.cachedReferences[BytesToString (*NoEscapeBytes (&_key))]
 					} else {
 						_key := _keyBufferLarge[:0]
 						_key = append (_key, KeyNamespacePrefix (_namespace), ':')
+						if _hostIdx == 0 {
+							_key = append (_key, "://" ...)
+							_key = append (_key, _requestHost ...)
+						}
 						_key = append (_key, _path[: _pathLimit] ...)
 						_key = append (_key, "/*" ...)
 						if _value, _error := _server.cdbReader.GetWithCdbHash (_key); _error == nil {
@@ -261,6 +298,11 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 					break
 				}
 			}
+			
+			if _referencesFound {
+				break
+			}
+		}
 	}
 	
 	if !_referencesFound {
@@ -689,6 +731,7 @@ func main_0 () (error) {
 	var _indexPaths bool
 	var _indexDataMeta bool
 	var _indexDataContent bool
+	var _hostsDisabled bool
 	var _securityHeadersEnabled bool
 	var _securityHeadersTls bool
 	var _timeoutDisabled bool
@@ -733,6 +776,7 @@ func main_0 () (error) {
 		_indexDataMeta_0 := _flags.Bool ("index-data-meta", false, "")
 		_indexDataContent_0 := _flags.Bool ("index-data-content", false, "")
 		_timeoutDisabled_0 := _flags.Bool ("timeout-disable", false, "")
+		_hostsDisabled_0 := _flags.Bool ("hosts-disable", false, "")
 		_securityHeadersTls_0 := _flags.Bool ("security-headers-tls", false, "")
 		_securityHeadersDisabled_0 := _flags.Bool ("security-headers-disable", false, "")
 		_tlsPrivate_0 := _flags.String ("tls-private", "", "")
@@ -771,6 +815,7 @@ func main_0 () (error) {
 		_indexPaths = _indexAll || *_indexPaths_0
 		_indexDataMeta = _indexAll || *_indexDataMeta_0
 		_indexDataContent = _indexAll || *_indexDataContent_0
+		_hostsDisabled = *_hostsDisabled_0
 		_securityHeadersTls = *_securityHeadersTls_0
 		_securityHeadersEnabled = ! *_securityHeadersDisabled_0
 		_timeoutDisabled = *_timeoutDisabled_0
@@ -997,6 +1042,9 @@ func main_0 () (error) {
 		if _indexDataContent {
 			_processArguments = append (_processArguments, "--index-data-content")
 		}
+		if _hostsDisabled {
+			_processArguments = append (_processArguments, "--hosts-disabled")
+		}
 		if _securityHeadersTls {
 			_processArguments = append (_processArguments, "--security-headers-tls")
 		}
@@ -1476,6 +1524,7 @@ func main_0 () (error) {
 			cachedReferences : _cachedReferences,
 			cachedDataMeta : _cachedDataMeta,
 			cachedDataContent : _cachedDataContent,
+			hostsDisabled : _hostsDisabled,
 			securityHeadersTls : _securityHeadersTls,
 			securityHeadersEnabled : _securityHeadersEnabled,
 			http1Disabled : _http1Disabled,

sources/cmd/server/usage.txt

@@ -30,6 +30,8 @@
     --index-data-meta
     --index-data-content
 
+    --hosts-disable           (ignore `Host` header)
+
     --security-headers-tls
     --security-headers-disable