From 2a912b33018b0389672d9a4f09496b6a57071388 Mon Sep 17 00:00:00 2001
From: bertrand <Bertrand.Guiheneuf@aful.org>
Date: Thu, 26 Aug 1999 09:44:33 +0000
Subject: new file, groups mime-part related utils. Meant to be used by
 providers

1999-08-26  bertrand  <Bertrand.Guiheneuf@aful.org>

	* camel/camel-mime-part-utils.c: new file, groups
	mime-part related utils. Meant to be used by providers
	subclassing MimeMessage.
	(camel_mime_part_construct_headers_from_stream):
	(camel_mime_part_construct_content_from_stream):
	no more useless temporary hash table.

	* camel/camel-mime-part.c (_construct_from_stream): calls
	mime-part-utils functions now.

	* camel/gmime-utils.c (_store_header_pair_from_string):
	do not use hash table to store header, use an array instead.


* MimePart cleanup. Not complete yet. Content must not be
parsed when constructing but only when content object is requested.
Default implementation will keep content in a stream.

svn path=/trunk/; revision=1144
---
 ChangeLog                     |  15 +++++
 camel/Makefile.am             |   2 +
 camel/camel-mime-part-utils.c | 134 ++++++++++++++++++++++++++++++++++++++++++
 camel/camel-mime-part-utils.h |  49 +++++++++++++++
 camel/camel-mime-part.c       |  71 ++--------------------
 camel/camel-mime-part.h       |  19 ++++--
 camel/gmime-utils.c           |  45 ++++++++------
 camel/gmime-utils.h           |  24 ++++++--
 8 files changed, 265 insertions(+), 94 deletions(-)
 create mode 100644 camel/camel-mime-part-utils.c
 create mode 100644 camel/camel-mime-part-utils.h

diff --git a/ChangeLog b/ChangeLog
index a198da2fd5..c17189c6d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+1999-08-26  bertrand  <Bertrand.Guiheneuf@aful.org>
+
+	* camel/camel-mime-part-utils.c: new file, groups
+	mime-part related utils. Meant to be used by providers
+	subclassing MimeMessage.
+	(camel_mime_part_construct_headers_from_stream): 
+	(camel_mime_part_construct_content_from_stream): 
+	no more useless temporary hash table. 
+
+	* camel/camel-mime-part.c (_construct_from_stream): calls
+	mime-part-utils functions now.
+
+	* camel/gmime-utils.c (_store_header_pair_from_string): 
+	do not use hash table to store header, use an array instead.
+
 1999-08-25  bertrand  <Bertrand.Guiheneuf@aful.org>
 
 	* camel/camel-mime-part.c: now descend from CamelMedium.
diff --git a/camel/Makefile.am b/camel/Makefile.am
index c6860a6845..3fdedaac43 100644
--- a/camel/Makefile.am
+++ b/camel/Makefile.am
@@ -21,6 +21,7 @@ libcamel_la_SOURCES = 				\
 	camel-mime-body-part.c			\
 	camel-mime-message.c			\
 	camel-mime-part.c			\
+	camel-mime-part-utils.c			\
 	camel-multipart.c			\
 	camel-provider.c			\
 	camel-service.c				\
@@ -48,6 +49,7 @@ libcamelinclude_HEADERS =			\
 	camel-medium.h				\
 	camel-mime-message.h			\
 	camel-mime-part.h			\
+	camel-mime-part-utils.h			\
 	camel-multipart.h			\
 	camel-provider.h			\
 	camel-service.h				\
diff --git a/camel/camel-mime-part-utils.c b/camel/camel-mime-part-utils.c
new file mode 100644
index 0000000000..9914964a52
--- /dev/null
+++ b/camel/camel-mime-part-utils.c
@@ -0,0 +1,134 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-mime-part-utils : Utility for mime parsing and so on */
+
+
+/* 
+ *
+ * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+#include <config.h>
+#include "gmime-content-field.h"
+#include "string-utils.h"
+#include "camel-log.h"
+#include "gmime-utils.h"
+#include "camel-simple-data-wrapper.h"
+
+#include "camel-mime-part-utils.h"
+
+
+void
+camel_mime_part_construct_headers_from_stream (CamelMimePart *mime_part, 
+					       CamelStream *stream)
+{
+	GArray *header_array;
+	Rfc822Header *cur_header;
+	int i;
+
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart:: "
+			      "Entering _construct_headers_from_stream\n");
+	g_assert (stream);
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_headers_from_stream "
+			      "parsing headers\n");
+	/* 
+	 * parse all header lines 
+	 */
+	header_array = get_header_array_from_stream (stream);
+	if (header_array) {
+		for (i=0; i<header_array->len; i++) {
+			cur_header = (Rfc822Header *)header_array->data + i;
+			camel_medium_add_header ( CAMEL_MEDIUM (mime_part), 
+						  cur_header->name, 
+						  cur_header->value);
+	}	
+
+	g_array_free (header_array, TRUE);
+
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_headers_from_stream "
+			      "headers parsed \n");
+	}
+}
+
+
+
+
+
+void
+camel_mime_part_construct_content_from_stream (CamelMimePart *mime_part, 
+					       CamelStream *stream)
+{
+	GMimeContentField *content_type = NULL;
+	gchar *mime_type = NULL;
+	GtkType content_object_type;
+	CamelDataWrapper *content_object = NULL;
+	
+	/* 
+	 * find content mime type 
+	 */
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_content_from_stream "
+			      "parsing content\n");
+
+	content_type = camel_mime_part_get_content_type (mime_part);
+	if (content_type)
+		mime_type = gmime_content_field_get_mime_type (content_type);
+
+	/* 
+	 * no mime type found for the content, 
+	 * using text/plain is the default 
+	 */
+	if (!mime_type) {
+		CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_content_from_stream "
+				      "content type field not found " 
+				      "using default \"text/plain\"\n");
+		mime_type = g_strdup ("text/plain");
+		camel_mime_part_set_content_type (mime_part, mime_type);
+	}
+	
+	/* 
+	 * find in the repository what particular data wrapper is 
+	 * associated to this mime type 
+	 */
+	content_object_type = 
+		data_wrapper_repository_get_data_wrapper_type (mime_type);
+	
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_content_from_stream content"
+			      " type object type used: %s\n", 
+			      gtk_type_name (content_object_type));
+
+	g_free (mime_type);
+
+	content_object = CAMEL_DATA_WRAPPER (gtk_type_new (content_object_type));
+	camel_data_wrapper_set_mime_type_field (content_object, 
+						camel_mime_part_get_content_type (mime_part));
+	camel_medium_set_content_object ( CAMEL_MEDIUM (mime_part), content_object);
+	camel_data_wrapper_construct_from_stream (content_object, stream);
+
+	/* 
+	 * the object is referenced in the set_content_object method, 
+	 * so unref it here 
+	 */
+	gtk_object_unref (GTK_OBJECT (content_object));
+	
+	
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream "
+			      "content parsed\n");
+		
+	CAMEL_LOG_FULL_DEBUG ("CamelMimePart:: Leaving _construct_from_stream\n");
+}
+
+
+
diff --git a/camel/camel-mime-part-utils.h b/camel/camel-mime-part-utils.h
new file mode 100644
index 0000000000..f3f4d55c82
--- /dev/null
+++ b/camel/camel-mime-part-utils.h
@@ -0,0 +1,49 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-mime-part-utils : Utility for mime parsing and so on */
+
+
+/* 
+ *
+ * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@inria.fr> .
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifndef CAMEL_MIME_PART_UTILS_H
+#define CAMEL_MIME_PART_UTILS_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+#include "camel-mime-part.h"
+
+
+void camel_mime_part_construct_headers_from_stream (CamelMimePart *mime_part, 
+						    CamelStream *stream);
+
+void camel_mime_part_construct_content_from_stream (CamelMimePart *mime_part, 
+						    CamelStream *stream);
+
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /*  CAMEL_MIME_PART_UTILS_H  */
+
diff --git a/camel/camel-mime-part.c b/camel/camel-mime-part.c
index 1e41e5038d..ef01a54ba4 100644
--- a/camel/camel-mime-part.c
+++ b/camel/camel-mime-part.c
@@ -719,77 +719,18 @@ _parse_header_pair (CamelMimePart *mime_part, gchar *header_name, gchar *header_
 	
 }
 
-/* calls _parse_header_pair, but can be called 
-   in a g_hash_table_for_each */
-void 
-_parse_hash_table_pair (gpointer key, gpointer value, gpointer user_data)
-{
-	gchar *header_name = (gchar *)key;
-	gchar *header_value = (gchar *)value;
-	CamelMimePart *mime_part = (CamelMimePart *) user_data;
-	
-	
-	CAMEL_LOG_FULL_DEBUG ("\n--------- New Header ----------\n");
-	if  (header_name)
-		CAMEL_LOG_FULL_DEBUG ( "header name :%s\n", header_name);
-	if  (header_value)
-		CAMEL_LOG_FULL_DEBUG ( "header value :%s\n", header_value);
-	
-	camel_medium_add_header ( CAMEL_MEDIUM (mime_part), header_name, header_value);
-
-	CAMEL_LOG_FULL_DEBUG ( "--------- End -----------------\n"); 
-}
 
 void
 _construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
 {
-	GHashTable *header_table;
+
 	CamelMimePart *mime_part = CAMEL_MIME_PART (data_wrapper);
-	GMimeContentField *content_type;
-	gchar *mime_type;
-	GtkType content_object_type;
-	CamelDataWrapper *content_object;
-
-	CAMEL_LOG_FULL_DEBUG ("CamelMimePart:: Entering _construct_from_stream\n");
-	g_assert (stream);
-	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream parsing headers\n");
-	/* parse all header lines */
-	header_table = get_header_table_from_stream (stream);
-	if (header_table) {
-		g_hash_table_foreach (header_table, _parse_hash_table_pair, (gpointer)mime_part);
-	}	
-	g_hash_table_destroy (header_table);
-	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream headers parsed \n");
-
-	/* now parse the content */
-	/* find its mime type */
-	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream parsing content\n");
-	content_type = camel_mime_part_get_content_type (mime_part);
-	mime_type = gmime_content_field_get_mime_type (content_type);
-	
-	if (!mime_type) {
-		CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream content type field not found " 
-				      "using default \"text/plain\"\n");
-		mime_type = g_strdup ("text/plain");
-		camel_mime_part_set_content_type (mime_part, mime_type);
-	}
-	content_object_type = data_wrapper_repository_get_data_wrapper_type (mime_type);
-	
-	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream content type object type used: %s\n", gtk_type_name (content_object_type));
-	g_free (mime_type);
-	content_object = CAMEL_DATA_WRAPPER (gtk_type_new (content_object_type));
-	camel_data_wrapper_set_mime_type_field (content_object, camel_mime_part_get_content_type (mime_part));
-	camel_medium_set_content_object ( CAMEL_MEDIUM (mime_part), content_object);
-	camel_data_wrapper_construct_from_stream (content_object, stream);
-
-	/* the object is referenced in the set_content_object method, so unref it here */
-	gtk_object_unref (GTK_OBJECT (content_object));
-	
-	
-	CAMEL_LOG_FULL_DEBUG ("CamelMimePart::construct_from_stream content parsed\n");
-	
-	
+
+	camel_mime_part_construct_headers_from_stream (mime_part, stream);
+	camel_mime_part_construct_content_from_stream (mime_part, stream);
+
 	CAMEL_LOG_FULL_DEBUG ("CamelMimePart:: Leaving _construct_from_stream\n");
+
 }
 
 
diff --git a/camel/camel-mime-part.h b/camel/camel-mime-part.h
index 10c8ca58a4..8ea9cf5346 100644
--- a/camel/camel-mime-part.h
+++ b/camel/camel-mime-part.h
@@ -99,21 +99,28 @@ GtkType camel_mime_part_get_type (void);
 
 
 /* public methods */
-void camel_mime_part_set_description (CamelMimePart *mime_part,	const gchar *description);
+void camel_mime_part_set_description (CamelMimePart *mime_part,	
+				      const gchar *description);
 const gchar *camel_mime_part_get_description (CamelMimePart *mime_part);
-void camel_mime_part_set_disposition (CamelMimePart *mime_part, const gchar *disposition);
+void camel_mime_part_set_disposition (CamelMimePart *mime_part, 
+				      const gchar *disposition);
 const gchar *camel_mime_part_get_disposition (CamelMimePart *mime_part);
-void camel_mime_part_set_filename (CamelMimePart *mime_part, gchar *filename);
+void camel_mime_part_set_filename (CamelMimePart *mime_part, 
+				   gchar *filename);
 const gchar *camel_mime_part_get_filename (CamelMimePart *mime_part);
 const gchar *camel_mime_part_get_content_id (CamelMimePart *mime_part);
 const gchar *camel_mime_part_get_content_MD5 (CamelMimePart *mime_part);
-void camel_mime_part_set_encoding (CamelMimePart *mime_part, gchar *encoding);
+void camel_mime_part_set_encoding (CamelMimePart *mime_part, 
+				   gchar *encoding);
 const gchar *camel_mime_part_get_encoding (CamelMimePart *mime_part);
-void camel_mime_part_set_content_languages (CamelMimePart *mime_part, GList *content_languages);
+void camel_mime_part_set_content_languages (CamelMimePart *mime_part, 
+					    GList *content_languages);
 const GList *camel_mime_part_get_content_languages (CamelMimePart *mime_part);
-void camel_mime_part_set_header_lines (CamelMimePart *mime_part, GList *header_lines);
+void camel_mime_part_set_header_lines (CamelMimePart *mime_part, 
+				       GList *header_lines);
 const GList *camel_mime_part_get_header_lines (CamelMimePart *mime_part);
 
+GMimeContentField *camel_mime_part_get_content_type (CamelMimePart *mime_part);
 
 /* utility functions */
 void camel_mime_part_set_text (CamelMimePart *camel_mime_part, gchar *text);
diff --git a/camel/gmime-utils.c b/camel/gmime-utils.c
index c9c17b62bd..68257fe128 100644
--- a/camel/gmime-utils.c
+++ b/camel/gmime-utils.c
@@ -93,11 +93,11 @@ write_header_with_glist_to_stream (CamelStream *stream, const gchar *header_name
 					else first = FALSE;
 					camel_stream_write (stream, current, strlen (current));
 				}
-				header_values = g_list_next(header_values);
+				header_values = g_list_next (header_values);
 			}
 			camel_stream_write (stream, "\n", 1);
 		}
-	CAMEL_LOG_FULL_DEBUG ( "write_header_with_glist_to_stream:: leaving\n");
+	CAMEL_LOG_FULL_DEBUG ("write_header_with_glist_to_stream:: leaving\n");
 	
 }	
 
@@ -109,16 +109,18 @@ write_header_with_glist_to_stream (CamelStream *stream, const gchar *header_name
 /* scanning functions  */
 
 static void
-_store_header_pair_from_string (GHashTable *header_table, gchar *header_line)
+_store_header_pair_from_string (GArray *header_array, gchar *header_line)
 {
 	gchar dich_result;
 	gchar *header_name, *header_value;
-	gboolean key_exists;
-	gchar *old_header_name, *old_header_value;
-	
+	Rfc822Header header;
+
 	CAMEL_LOG_FULL_DEBUG ( "_store_header_pair_from_string:: Entering\n");
-	g_assert (header_table);
-	g_assert (header_line);
+
+	g_assert (header_array);
+	g_return_if_fail (header_line);
+
+
 	if (header_line) {
 		dich_result = string_dichotomy ( header_line, ':', 
 						   &header_name, &header_value,
@@ -137,12 +139,13 @@ _store_header_pair_from_string (GHashTable *header_table, gchar *header_line)
 		} else {
 			string_trim (header_value, " \t",
 				     STRING_TRIM_STRIP_LEADING | STRING_TRIM_STRIP_TRAILING);
-			key_exists = g_hash_table_lookup_extended (header_table, header_name, &old_header_name, &old_header_name);
-			if (key_exists)
-				printf ("-------- Key %s already exists /n", header_name);
-			g_hash_table_insert (header_table, header_name, header_value);
+
+			header.name = header_name;
+			header.value = header_value;
+			g_array_append_val (header_array, header);
 		}
 	}
+
 	CAMEL_LOG_FULL_DEBUG ( "_store_header_pair_from_string:: Leaving\n");
 	
 }
@@ -150,26 +153,30 @@ _store_header_pair_from_string (GHashTable *header_table, gchar *header_line)
 
 	
 		
-GHashTable *
-get_header_table_from_stream (CamelStream *stream)
+GArray *
+get_header_array_from_stream (CamelStream *stream)
 {
 #warning Correct Lazy Implementation 
 	/* should not use GString. */
 	/* should read the header line by line */
 	/* and not char by char */
 	gchar next_char;
+	gint nb_char_read;
 
 	gboolean crlf = FALSE;
 	gboolean end_of_header_line = FALSE;
 	gboolean end_of_headers = FALSE;
 	gboolean end_of_file = FALSE;
+
 	GString *header_line=NULL;
 	gchar *str_header_line;
-	GHashTable *header_table;
-	gint nb_char_read;
+
+	GArray *header_array;
+
 
 	CAMEL_LOG_FULL_DEBUG ( "gmime-utils:: Entering get_header_table_from_stream\n");
-	header_table = g_hash_table_new (g_str_hash, g_str_equal);
+	header_array = g_array_new (FALSE, FALSE, sizeof (Rfc822Header));
+
 	nb_char_read = camel_stream_read (stream, &next_char, 1);
 	do {
 		header_line = g_string_new ("");
@@ -211,14 +218,14 @@ get_header_table_from_stream (CamelStream *stream)
 		} while ( !end_of_header_line );
 		if ( strlen(header_line->str) ) {
 			/*  str_header_line = g_strdup (header_line->str); */
-			_store_header_pair_from_string (header_table, header_line->str);			
+			_store_header_pair_from_string (header_array, header_line->str);			
 		}
 		g_string_free (header_line, FALSE);
 
 	} while ( (!end_of_headers) && (!end_of_file) );
 	
 	CAMEL_LOG_FULL_DEBUG ( "gmime-utils:: Leaving get_header_table_from_stream\n");
-	return header_table;
+	return header_array;
 }
 		
 		
diff --git a/camel/gmime-utils.h b/camel/gmime-utils.h
index 5c99ca3d66..0c12f6bfb2 100644
--- a/camel/gmime-utils.h
+++ b/camel/gmime-utils.h
@@ -35,11 +35,27 @@ extern "C" {
 #include <stdio.h>
 #include <camel-stream.h>
 
-void gmime_write_header_pair_to_stream (CamelStream *stream, const gchar* name, const gchar *value);
-void write_header_table_to_stream (CamelStream *stream, GHashTable *header_table);
-void write_header_with_glist_to_stream (CamelStream *stream, const gchar *header_name, GList *header_values, const gchar *separator);
+typedef struct 
+{
+	gchar *name;
+	gchar *value;	
 
-GHashTable *get_header_table_from_stream (CamelStream *stream);
+} Rfc822Header;
+
+
+void gmime_write_header_pair_to_stream (CamelStream *stream, 
+					const gchar* name, 
+					const gchar *value);
+
+void write_header_table_to_stream (CamelStream *stream, 
+				   GHashTable *header_table);
+
+void write_header_with_glist_to_stream (CamelStream *stream, 
+					const gchar *header_name, 
+					GList *header_values, 
+					const gchar *separator);
+
+GArray *get_header_array_from_stream (CamelStream *stream);
 gchar *gmime_read_line_from_stream (CamelStream *stream);
 
 
-- 
cgit