Added a new abstraction: hash. A a lot of things within http are key/value things based on stings i created this generic hash class and use it to store the header right now. In future it will also be used to store cookie, get and post vars

include/hash.h

@@ -0,0 +1,20 @@
+#ifndef __HASH_H__
+#define __HASH_H__
+
+#include <sys/types.h>
+
+#include "class.h"
+
+
+CLASS(Hash) {
+	void * root;
+};
+
+void * hashAdd(Hash, void *);
+void * hashDelete(Hash, const char *, size_t);
+void * hashGet(Hash, const char *, size_t);
+void   hashEach(Hash, void (*)(const void*));
+
+#endif // __HASH_H__
+
+// vim: set ts=4 sw=4:

include/http/header.h

@@ -41,8 +41,6 @@ CLASS(HttpHeader) {
 	size_t        size;				//!< full size of this header
 };
 
-HttpHeader httpHeaderAdd(const HttpHeader *, HttpHeader);
-HttpHeader httpHeaderGet(const HttpHeader *, const char *, size_t);
 size_t     httpHeaderToString(HttpHeader, char *);
 
 #endif // __HTTP_HEADER_H__

include/http/message.h

@@ -25,7 +25,7 @@
 #define __HTTP_MESSAGE__
 
 #include "class.h"
-#include "http/header.h"
+#include "hash.h"
 #include "stream.h"
 
 typedef enum e_HttpMessageType {
@@ -37,7 +37,7 @@ typedef enum e_HttpMessageType {
 CLASS(HttpMessage) {
 	char *          version;
 
-	HttpHeader      header;
+	Hash            header;
 
 	HttpMessageType type;
 	Stream          handle;

src/http/header/get.c → include/interface/hashable.h

@@ -1,7 +1,6 @@
 /**
  * \file
- * Get a header from a tree containing headers by its name.
- * The key for the tree is the hased lowercase header identifier.
+ * The logger interface.
  *
  * \author	Georg Hopp
  *
@@ -22,30 +21,25 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <search.h>
-#include <stdlib.h>
+#ifndef __INTERFACE_HASHABLE_H__
+#define __INTERFACE_HASHABLE_H__
 
-#include "http/header.h"
-#include "utils/hash.h"
+#include "interface.h"
 
-static
-inline
-int
-comp(const void * _a, const void * _b)
-{
-	const unsigned long * a = _a;
-	HttpHeader            b = (HttpHeader)_b;
-	return (*a < b->hash)? -1 : (*a > b->hash)? 1 : 0;
-}
+typedef unsigned long (* fptr_hashableGetHash)(void *);
+typedef void          (* fptr_hashableHandleDouble)(void *, void *);
 
-HttpHeader
-httpHeaderGet(const HttpHeader * root, const char * name, size_t nname)
-{
-	unsigned long hash = sdbm((const unsigned char*)name, nname);
+extern const struct interface i_Hashable;
 
-	HttpHeader * found  = tfind(&hash, (void**)root, comp);
+struct i_Hashable {
+	const struct interface * const _;
+	fptr_hashableGetHash           getHash;
+	fptr_hashableHandleDouble      handleDouble;
+};
 
-	return (NULL != found)? *found : NULL;
-}
+extern unsigned long hashableGetHash(void *);
+extern void          hashableHandleDouble(void *, void *);
+
+#endif // __INTERFACE_HASHABLE_H__
 
 // vim: set ts=4 sw=4:

src/Makefile.am

@@ -6,6 +6,12 @@ IFACE  = interface/class.c interface/stream_reader.c interface/logger.c \
 	 interface/subject.c interface/observer.c interface.c
 SOCKET = socket.c socket/accept.c socket/connect.c socket/listen.c
 STREAM = stream.c stream/read.c stream/write.c
+HASH   = hash.c \
+	 hash/add.c \
+	 hash/get.c \
+	 hash/delete.c \
+	 hash/each.c \
+	 interface/hashable.c
 SERVER = server.c server/run.c server/close_conn.c server/poll.c \
 	 server/handle_accept.c server/read.c server/write.c
 LOGGER = logger.c logger/stderr.c logger/syslog.c
@@ -44,7 +50,7 @@ WORKER = http/worker.c \
 	 http/worker/write.c \
 	 http/worker/get_asset.c \
 	 http/worker/add_common_header.c
-HEADER = http/header.c http/header/get.c http/header/add.c \
+HEADER = http/header.c \
 	 http/header/to_string.c
 SESSION = session.c session/add.c session/get.c session/delete.c
 UTILS  = utils/hash.c \
@@ -61,6 +67,6 @@ bin_PROGRAMS = webgameserver
 webgameserver_SOURCES = webgameserver.c \
 			$(IFACE) $(SOCKET) $(SERVER) $(LOGGER) $(MSG) $(REQ) \
 			$(WRITER) $(RESP) $(HEADER) $(PARSER) $(WORKER) $(CB) \
-			$(UTILS) $(MSGQ) $(SESSION) $(STREAM)
+			$(UTILS) $(MSGQ) $(SESSION) $(STREAM) $(HASH)
 webgameserver_CFLAGS  = -Wall -I ../include/
 webgameserver_LDFLAGS = -lrt -lssl

src/hash.c

@@ -0,0 +1,42 @@
+#define _GNU_SOURCE
+
+#include <search.h>
+#include <stdarg.h>
+
+#include "hash.h"
+#include "class.h"
+#include "interface/class.h"
+
+static
+int
+hashCtor(void * _this, va_list * params)
+{
+	return 0;
+}
+
+static
+inline
+void
+tDelete(void * node)
+{
+	delete(node);
+}
+
+static
+void
+hashDtor(void * _this)
+{
+	Hash this = _this;
+
+	/**
+	 * this is a GNU extension...anyway on most non
+	 * GNUish systems i would not use tsearch anyway
+	 * as the trees will be unbalanced.
+	 */
+	tdestroy(this->root, tDelete);
+}
+
+INIT_IFACE(Class, hashCtor, hashDtor, NULL);
+CREATE_CLASS(Hash, NULL, IFACE(Class));
+
+// vim: set ts=4 sw=4:

src/hash/add.c

@@ -0,0 +1,32 @@
+#include <search.h>
+
+#include "hash.h"
+#include "interface/hashable.h"
+#include "interface/class.h"
+
+static
+inline
+int
+hashAddComp(const void * a, const void * b)
+{
+	return hashableGetHash((void*)b) - hashableGetHash((void*)a);
+}
+
+void *
+hashAdd(Hash this, void * operand)
+{
+	void * found = tsearch(operand, &(this->root), hashAddComp);
+
+	if (NULL == found) {
+		return NULL;
+	}
+
+	if (operand != *(void**)found) {
+		hashableHandleDouble(*(void**)found, operand);
+		delete(operand);
+	}
+
+	return *(void**)found;
+}
+
+// vim: set ts=4 sw=4:

src/hash/delete.c

@@ -0,0 +1,25 @@
+#include <search.h>
+#include <sys/types.h>
+
+#include "hash.h"
+#include "interface/hashable.h"
+#include "utils/hash.h"
+
+static
+inline
+int
+hashDeleteComp(const void * a, const void * b)
+{
+	return hashableGetHash((void*)b) - *(const unsigned long*)a;
+}
+
+void *
+hashDelete(Hash this, const char * search, size_t nsearch)
+{
+	unsigned long hash  = sdbm((const unsigned char *)search, nsearch);
+	void *        found = tfind(&hash, &(this->root), hashDeleteComp);
+
+	return (NULL != found)? *(void**)found : NULL;
+}
+
+// vim: set ts=4 sw=4:

src/hash/each.c

@@ -0,0 +1,25 @@
+#include <search.h>
+
+#include "hash.h"
+
+static void (*cb)(void*);
+
+static
+inline
+void
+walk(const void * node, const VISIT which, const int depth)
+{
+	if (endorder == which || leaf == which) {
+		cb(*(void**)node);
+	}
+}
+
+void
+hashEach(Hash this, void (*callback)(const void*))
+{
+	cb = callback;
+
+	twalk(this->root, walk);
+}
+
+// vim: set ts=4 sw=4:

src/hash/get.c

@@ -0,0 +1,25 @@
+#include <search.h>
+#include <sys/types.h>
+
+#include "hash.h"
+#include "interface/hashable.h"
+#include "utils/hash.h"
+
+static
+inline
+int
+hashGetComp(const void * a, const void * b)
+{
+	return hashableGetHash((void*)b) - *(const unsigned long*)a;
+}
+
+void *
+hashGet(Hash this, const char * search, size_t nsearch)
+{
+	unsigned long hash  = sdbm((const unsigned char *)search, nsearch);
+	void *        found = tfind(&hash, &(this->root), hashGetComp);
+
+	return (NULL != found)? *(void**)found : NULL;
+}
+
+// vim: set ts=4 sw=4:

src/http/header.c

@@ -27,6 +27,7 @@
 #include "class.h"
 #include "interface/class.h"
 #include "http/header.h"
+#include "interface/hashable.h"
 
 #include "utils/hash.h"
 #include "utils/memory.h"
@@ -72,7 +73,35 @@ httpHeaderDtor(void * _this)
 	}
 }
 
+static
+unsigned long
+httpHeaderGetHash(void * _this)
+{
+	HttpHeader this = _this;
+
+	return this->hash;
+}
+
+static
+void
+httpHeaderHandleDouble(void * _this, void * _double)
+{
+	HttpHeader this = _this;
+	HttpHeader doub = _double;
+
+	if (this->cvalue >= N_VALUES) {
+		//! \todo do dome error logging...or change to HEAP
+		return;
+	}
+
+	(this->nvalue)[this->cvalue]    = (doub->nvalue)[0];
+	(this->value)[(this->cvalue)++] = (doub->value)[0];
+	this->size += doub->size;
+	(doub->value)[0] = NULL;
+}
+
 INIT_IFACE(Class, httpHeaderCtor, httpHeaderDtor, NULL);
-CREATE_CLASS(HttpHeader, NULL, IFACE(Class));
+INIT_IFACE(Hashable, httpHeaderGetHash, httpHeaderHandleDouble);
+CREATE_CLASS(HttpHeader, NULL, IFACE(Class), IFACE(Hashable));
 
 // vim: set ts=4 sw=4:

src/http/header/add.c

@@ -1,69 +0,0 @@
-/**
- * \file
- *
- * \author	Georg Hopp
- *
- * \copyright
- * Copyright (C) 2012  Georg Hopp
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <search.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "class.h"
-#include "interface/class.h"
-#include "http/header.h"
-#include "utils/hash.h"
-
-static
-inline
-int
-comp(const void * _a, const void * _b)
-{
-	HttpHeader a = (HttpHeader)_a;
-	HttpHeader b = (HttpHeader)_b;
-	return (a->hash < b->hash)? -1 : (a->hash > b->hash)? 1 : 0;
-}
-
-HttpHeader
-httpHeaderAdd(const HttpHeader * root, HttpHeader header)
-{
-	HttpHeader * _found = tsearch(header, (void **)root, comp);
-	HttpHeader   found;
-
-	if (NULL == _found) {
-		return NULL;
-	}
-
-	found = *_found;
-	
-	if (found != header) {
-		if (found->cvalue >= N_VALUES) {
-			return NULL;
-		}
-		(found->nvalue)[found->cvalue]    = (header->nvalue)[0];
-		(found->value)[(found->cvalue)++] = (header->value)[0];
-		found->size += header->size;
-		(header->value)[0] = NULL;
-		delete(header);
-	}
-
-	return found;
-}
-
-// vim: set ts=4 sw=4:

src/http/message.c

@@ -32,19 +32,11 @@
 
 #include "class.h"
 #include "interface/class.h"
-
+#include "hash.h"
 #include "http/message.h"
 #include "utils/memory.h"
 
 
-static
-inline
-void
-tDelete(void * node)
-{   
-	delete(node);
-}   
-
 static
 int
 httpMessageCtor(void * _this, va_list * params)
@@ -55,6 +47,8 @@ httpMessageCtor(void * _this, va_list * params)
 	this->version = calloc(1, strlen(version)+1);
 	strcpy(this->version, version);
 
+	this->header = new(Hash);
+
 	return 0;
 }
 
@@ -64,15 +58,9 @@ httpMessageDtor(void * _this)
 {
 	HttpMessage this = _this;
 
+	delete(this->header);
 	FREE(this->version);
 
-	/**
-	 * this is a GNU extension...anyway on most non
-	 * GNUish systems i would not use tsearch anyway
-	 * as the trees will be unbalanced.
-	 */
-	tdestroy(this->header, tDelete);
-
 	switch (this->type) {
 		case HTTP_MESSAGE_BUFFERED:
 			FREE(this->body);

src/http/message/has_keep_alive.c

@@ -31,6 +31,7 @@
 #include "utils/memory.h"
 
 #include "commons.h"
+#include "hash.h"
 
 char
 httpMessageHasKeepAlive(HttpMessage message)
@@ -39,7 +40,7 @@ httpMessageHasKeepAlive(HttpMessage message)
 	size_t      size;
 	char *      value;
 
-	header = httpHeaderGet(&(message->header), CSTRA("connection"));
+	header = hashGet(message->header, CSTRA("connection"));
 
 	if (NULL == header) {
 		return 0;

src/http/message/header_size_get.c

@@ -28,17 +28,16 @@
 #include "http/response.h"
 #include "http/header.h"
 #include "interface/http_intro.h"
+#include "hash.h"
 
 static size_t size;
 
 static
 inline
 void
-addHeaderSize(const void * node, const VISIT which, const int depth)
+addHeaderSize(const void * node)
 {
-	if (endorder == which || leaf == which) {
-		size += (*(HttpHeader *)node)->size;
-	}
+	size += ((HttpHeader)node)->size;
 }
 
 size_t
@@ -46,7 +45,7 @@ httpMessageHeaderSizeGet(HttpMessage message)
 {
 	size = httpIntroSizeGet(message);
 
-	twalk(message->header, addHeaderSize);
+	hashEach(message->header, addHeaderSize);
 	size += 2;
 
 	return size;

src/http/message/header_to_string.c

@@ -27,15 +27,16 @@
 #include "http/response.h"
 #include "http/header.h"
 #include "interface/http_intro.h"
+#include "hash.h"
 
 static char * string;
 
+static
+inline
 void
-addHeaderString(const void * node, const VISIT which, const int depth)
+addHeaderString(const void * node)
 {
-	if (endorder == which || leaf == which) {
-		string += httpHeaderToString(*(HttpHeader *)node, string);
-	}
+	string += httpHeaderToString((HttpHeader)node, string);
 }
 
 char *
@@ -45,7 +46,7 @@ httpMessageHeaderToString(HttpMessage response, char * _string)
 
 	string = httpIntroToString(response, _string);
 
-	twalk(message->header, addHeaderString);
+	hashEach(message->header, addHeaderString);
 
 	*string++ = '\r';
 	*string++ = '\n';

src/http/parser/header.c

@@ -29,6 +29,7 @@
 #include "http/header.h"
 #include "http/parser.h"
 #include "http/message.h"
+#include "hash.h"
 
 #define MAX(x,y)    ((x) > (y) ? (x) : (y))
 
@@ -66,8 +67,7 @@ httpParserHeader(
 		current->dbody = 0;
 	}
 
-	httpHeaderAdd(
-			&(current->header),
+	hashAdd(current->header,
 			new(HttpHeader, name, nname, value, lend - value));
 }
 

src/http/response/304.c

@@ -30,6 +30,7 @@
 #include "http/header.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 HttpResponse
 httpResponse304(
@@ -47,11 +48,11 @@ httpResponse304(
 	message->nbody = 0;
 	message->body  = NULL;
 
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Content-Type"), mime, nmime));
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("ETag"), etag, netag));
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Last-Modified"), mtime, nmtime));
 
 	return response;

src/http/response/404.c

@@ -33,6 +33,7 @@
 #include "http/header.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 #define RESP_DATA "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n" \
 	"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n" \
@@ -52,7 +53,7 @@ httpResponse404()
 	response = new(HttpResponse, "HTTP/1.1", 404, "Not Found");
 	message  = (HttpMessage)response;
 
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Content-Type"), CSTRA("text/html")));
 
 	message->type  = HTTP_MESSAGE_BUFFERED;

src/http/response/asset.c

@@ -35,7 +35,7 @@
 #include "http/header.h"
 
 #include "utils/memory.h"
-
+#include "hash.h"
 
 HttpResponse
 httpResponseAsset(
@@ -73,11 +73,11 @@ httpResponseAsset(
 	message->handle = new(Stream, STREAM_FD, handle);
 	message->nbody  = st.st_size;
 
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Content-Type"), mime, nmime));
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("ETag"), etag, netag));
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Last-Modified"), mtime, nmtime));
 
 	return response;

src/http/response/login_form.c

@@ -34,6 +34,7 @@
 #include "http/header.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 #define RESP_DATA "<form action=\"/me/\" method=\"POST\">" \
 	"<input name=\"username\" type=\"text\" />" \
@@ -49,7 +50,7 @@ httpResponseLoginForm()
 	response = new(HttpResponse, "HTTP/1.1", 200, "OK");
 	message  = (HttpMessage)response;
 
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Content-Type"), CSTRA("text/html")));
 
 	message->type  = HTTP_MESSAGE_BUFFERED;

src/http/response/me.c

@@ -1,116 +0,0 @@
-/**
- * \file
- *
- * \author	Georg Hopp
- *
- * \copyright
- * Copyright (C) 2012  Georg Hopp
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <time.h>
-#include <sys/types.h>
-
-#include "class.h"
-#include "interface/class.h"
-
-#include "http/response.h"
-#include "http/message.h"
-#include "http/header.h"
-
-#include "utils/memory.h"
-
-
-#define RESP_DATA "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n" \
-	"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n" \
-	" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n" \
-	"<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">" \
-	"<head>" \
-		"<title>My own little Web-App</title>" \
-		"<style type=\"text/css\">" \
-			"div#randval {" \
-				"left: 200px;" \
-				"top: 100px;" \
-				"position: fixed;" \
-				"background-color: white;" \
-				"border: 1px solid black;" \
-			"}" \
-			"div.hide#randval {" \
-				"top: -500px;" \
-			"}" \
-			".small {" \
-				"font-size: small;" \
-			"}" \
-		"</style>" \
-		"<script type=\"text/javascript\" src=\"/assets/js/jquery\"></script>" \
-		"<script type=\"text/javascript\" src=\"/assets/js/serverval\"></script>" \
-		"<script>" \
-			"$(document).ready(function() {" \
-				"var sval = new ServerVal(\"#randval\");" \
-				"$(\"a\").click(function() {" \
-					"sval.start();" \
-				"});" \
-			"});" \
-		"</script>" \
-	"</head>" \
-	"<body>" 
-		"<ul id=\"menu\">" \
-			"<li>serverval</li>" \
-		"</ul>" \
-		"<div id=\"randval\" class=\"hide\">" \
-			"<span class=\"small\">" \
-				"Value created at: <br /><span></span><br>" \
-				"Next value in: <span></span><br />" \
-			"</span>" \
-			"Value: <span></span>" \
-		"</div>" \
-		"<div id=\"main\">" \
-			"<h1>Testpage</h1>" \
-			"Welcome %s<br />" \
-			"<img src=\"/image/\" />" \
-		"</div>" \
-		"<hr /><div id=\"msg\"></div>" \
-	"</body>" \
-	"</html>"
-
-HttpResponse
-httpResponseMe(char * uname)
-{
-	HttpResponse response;
-	HttpMessage  message;
-
-	response = new(HttpResponse, "HTTP/1.1", 200, "OK");
-	message  = (HttpMessage)response;
-
-	httpHeaderAdd(&(message->header),
-			new(HttpHeader, CSTRA("Content-Type"), CSTRA("text/html")));
-	httpHeaderAdd(&(message->header),
-			new(HttpHeader, CSTRA("Set-Cookie"), CSTRA("name=Georg+Hopp")));
-	httpHeaderAdd(&(message->header),
-			new(HttpHeader, CSTRA("Set-Cookie"), CSTRA("profession=coder")));
-
-	message->type  = HTTP_MESSAGE_BUFFERED;
-	message->nbody = sizeof(RESP_DATA)-1-2+strlen(uname); //!< the two are the %s
-	message->body  = malloc(message->nbody+1);
-	sprintf(message->body, RESP_DATA, uname);
-	//memcpy(message->body, RESP_DATA, sizeof(RESP_DATA)-1);
-
-	return response;
-}
-
-// vim: set ts=4 sw=4:

src/http/response/randval.c

@@ -34,6 +34,7 @@
 #include "http/header.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 #define RESP_DATA "{\"ctime\":%ld,\"vnext\":%ld,\"value\":\"%02d\"}"
 
@@ -49,7 +50,7 @@ httpResponseRandval(time_t ctime, int value)
 	response = new(HttpResponse, "HTTP/1.1", 200, "OK");
 	message  = (HttpMessage)response;
 
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Content-Type"), CSTRA("application/json")));
 
 	message->type  = HTTP_MESSAGE_BUFFERED;

src/http/response/session.c

@@ -35,6 +35,7 @@
 #include "session.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 #define RESP_DATA "{\"id\":\"%lu\",\"timeout\":%d,\"timeleft\":%ld,\"username\":\"%s\"}"
 
@@ -49,7 +50,7 @@ httpResponseSession(Session session)
 	response = new(HttpResponse, "HTTP/1.1", 200, "OK");
 	message  = (HttpMessage)response;
 
-	httpHeaderAdd(&(message->header),
+	hashAdd(message->header,
 			new(HttpHeader, CSTRA("Content-Type"), CSTRA("application/json")));
 
 	message->type  = HTTP_MESSAGE_BUFFERED;

src/http/worker/add_common_header.c

@@ -5,9 +5,11 @@
 #include "interface/class.h"
 
 #include "http/message.h"
+#include "http/header.h"
 #include "http/response.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 void
 httpWorkerAddCommonHeader(HttpMessage request, HttpMessage response)
@@ -18,17 +20,15 @@ httpWorkerAddCommonHeader(HttpMessage request, HttpMessage response)
 	size_t       nbuf;
 
 	if (httpMessageHasKeepAlive(request)) {
-		httpHeaderAdd(
-				&(response->header),
+		hashAdd(response->header,
 				new(HttpHeader, CSTRA("Connection"), CSTRA("Keep-Alive")));
 	}
 	else {
-		httpHeaderAdd(
-				&(response->header),
+		hashAdd(response->header,
 				new(HttpHeader, CSTRA("Connection"), CSTRA("Close")));
 	}
 
-	httpHeaderAdd(&(response->header),
+	hashAdd(response->header,
 			new(HttpHeader, CSTRA("Server"), CSTRA("testserver")));
 
 	switch(((HttpResponse)response)->status) {
@@ -37,14 +37,14 @@ httpWorkerAddCommonHeader(HttpMessage request, HttpMessage response)
 
 		default:
 			nbuf = sprintf(buffer, "%d", response->nbody);
-			httpHeaderAdd(&(response->header),
+			hashAdd(response->header,
 					new(HttpHeader, CSTRA("Content-Length"), buffer, nbuf));
 	}
 
 	t    = time(NULL);
 	tmp  = localtime(&t);
 	nbuf = strftime(buffer, sizeof(buffer), "%a, %d %b %Y %T %Z", tmp);
-	httpHeaderAdd(&(response->header),
+	hashAdd(response->header,
 			new(HttpHeader, CSTRA("Date"), buffer, nbuf));
 }
 

src/http/worker/get_asset.c

@@ -6,6 +6,7 @@
 #include "http/response.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 HttpMessage
 httpWorkerGetAsset(
@@ -18,8 +19,8 @@ httpWorkerGetAsset(
 	size_t     nmatch;
 	HttpHeader header;
 
-	header = httpHeaderGet(
-			&(((HttpMessage)request)->header),
+	header = hashGet(
+			((HttpMessage)request)->header,
 			CSTRA("If-None-Match"));
 
 	if (NULL == header) {

src/http/worker/process.c

@@ -30,6 +30,7 @@
 #include "interface/class.h"
 
 #include "http/worker.h"
+#include "http/header.h"
 #include "http/message.h"
 #include "http/request.h"
 #include "http/response.h"
@@ -39,6 +40,7 @@
 #include "stream.h"
 
 #include "utils/memory.h"
+#include "hash.h"
 
 HttpMessage httpWorkerGetAsset(HttpRequest, const char *, const char *, size_t);
 void        httpWorkerAddCommonHeader(HttpMessage, HttpMessage);
@@ -60,8 +62,8 @@ httpWorkerProcess(HttpWorker this, Stream st)
 			HttpMessage  rmessage = reqq->msgs[i];
 			HttpRequest  request  = (HttpRequest)(reqq->msgs[i]);
 			HttpMessage  response = NULL;
-			HttpHeader   cookie   = httpHeaderGet(
-					&(rmessage->header),
+			HttpHeader   cookie   = hashGet(
+					rmessage->header,
 					CSTRA("cookie"));
 
 			if (NULL == this->session && NULL != cookie) {
@@ -111,8 +113,7 @@ httpWorkerProcess(HttpWorker this, Stream st)
 
 					response = (HttpMessage)httpResponseSession(this->session);
 
-					httpHeaderAdd(
-							&(response->header),
+					hashAdd(response->header,
 							new(HttpHeader, CSTRA("Set-Cookie"), buffer, nbuf));
 				}
 			}

src/interface/hashable.c

@@ -0,0 +1,51 @@
+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2012  Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "class.h"
+#include "interface/hashable.h"
+
+const struct interface i_Hashable = {
+	"hashable",
+	2
+};
+
+unsigned long
+hashableGetHash(void * hashable)
+{
+	unsigned long ret;
+
+	RETCALL(hashable, Hashable, getHash, ret);
+
+	return ret;
+}
+
+void
+hashableHandleDouble(void * hashable, void * new_hashable)
+{
+	CALL(hashable, Hashable, handleDouble, new_hashable);
+}
+
+// vim: set ts=4 sw=4: