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authorbertrand <Bertrand.Guiheneuf@inria.fr>1999-05-27 05:51:53 +0800
committerBertrand Guiheneuf <bertrand@src.gnome.org>1999-05-27 05:51:53 +0800
commit72c4a8deda6f0b0d740c8ba449bced1ac25de4d9 (patch)
treee94ceb1bb4d3e160f4dd44daa798e692553e7d9e /camel/gmime-utils.c
parentfa1d50623855f58ed95fba1f468d872a9e84e4d2 (diff)
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new func. Parses message header zone and returns a Glist of all header
1999-05-26 bertrand <Bertrand.Guiheneuf@inria.fr> * camel/gmime-utils.c (get_header_lines_from_file): new func. Parses message header zone and returns a Glist of all header lines. * tests/test2.c: tests message parsing * camel/gmime-utils.c (write_header_table_to_file): new func to write a table of headers. svn path=/trunk/; revision=948
Diffstat (limited to 'camel/gmime-utils.c')
-rw-r--r--camel/gmime-utils.c115
1 files changed, 114 insertions, 1 deletions
diff --git a/camel/gmime-utils.c b/camel/gmime-utils.c
index b2ead8310c..f4009e91cf 100644
--- a/camel/gmime-utils.c
+++ b/camel/gmime-utils.c
@@ -25,7 +25,7 @@
#include "gmime-utils.h"
void
-gmime_write_header_pair_to_file(FILE* file, gchar* name, GString *value)
+gmime_write_header_pair_to_file (FILE* file, gchar* name, GString *value)
{
g_assert(name);
@@ -34,3 +34,116 @@ gmime_write_header_pair_to_file(FILE* file, gchar* name, GString *value)
}
+static void
+_write_one_header_to_file (gpointer key, gpointer value, gpointer user_data)
+{
+ GString *header_name = (GString *)key;
+ GString *header_value = (GString *)value;
+ FILE *file = (FILE *)user_data;
+
+ if ( (header_name) && (header_name->str) &&
+ (header_value) && (header_value->str) )
+ fprintf(file, "%s: %s\n", header_name->str, header_value->str);
+}
+
+void
+write_header_table_to_file (FILE *file, GHashTable *header_table)
+{
+ g_hash_table_foreach (header_table,
+ _write_one_header_to_file,
+ (gpointer)file);
+}
+
+
+void
+write_header_with_glist_to_file (FILE *file, gchar *header_name, GList *header_values)
+{
+
+ GString *current;
+
+ if ( (header_name) && (header_values) )
+ {
+ gboolean first;
+
+ fprintf(file, "%s: ", header_name);
+ first = TRUE;
+ while (header_values) {
+ current = (GString *)header_values->data;
+ if ( (current) && (current->str) ) {
+ if (!first) fprintf(file, ", ");
+ else first = FALSE;
+ fprintf(file, "%s", current->str);
+ }
+ header_values = g_list_next(header_values);
+ }
+ fprintf(file, "\n");
+ }
+
+}
+
+
+
+
+
+/* * * * * * * * * * * */
+/* scanning functions */
+
+
+GList *
+get_header_lines_from_file (FILE *file)
+{
+ int next_char;
+
+ gboolean crlf = FALSE;
+ gboolean end_of_header_line = FALSE;
+ gboolean end_of_headers = FALSE;
+ gboolean end_of_file = FALSE;
+ GString *header_line=NULL;
+ GList *header_lines=NULL;
+
+ next_char = fgetc (file);
+ do {
+ header_line = g_string_new("");
+ end_of_header_line = FALSE;
+ crlf = FALSE;
+
+ /* read a whole header line */
+ do {
+ switch (next_char) {
+ case EOF:
+ end_of_file=TRUE;
+ end_of_header_line = TRUE;
+ break;
+ case '\n': /* a blank line means end of headers */
+ if (crlf) {
+ end_of_headers=TRUE;
+ end_of_header_line = TRUE;
+ }
+ else crlf = TRUE;
+ break;
+ case ' ':
+ case 't':
+ if (crlf) crlf = FALSE;
+
+ default:
+ if (!crlf) header_line = g_string_append_c (header_line, next_char);
+ else end_of_header_line = TRUE;
+ }
+ /* if we have read a whole header line, we have also read
+ the first character of the next line to be sure the
+ crlf was not followed by a space or a tab char */
+ if (!end_of_header_line) next_char = fgetc (file);
+
+ } while ( !end_of_header_line );
+
+ if ( strlen(header_line->str) )
+ header_lines = g_list_append (header_lines, header_line);
+ else
+ g_string_free (header_line, FALSE);
+
+ } while ( (!end_of_headers) && (!end_of_file) );
+
+ return header_lines;
+}
+
+