From 0cccd4dc239e8236dc54f338625e77986813a913 Mon Sep 17 00:00:00 2001 From: bertrand Date: Tue, 25 Jan 2000 04:02:14 +0000 Subject: The CamelDataWrapper can now be provided with input and output streams, so 2000-01-24 bertrand * camel/camel-data-wrapper.h: * camel/camel-data-wrapper.c (_set_input_stream): (_get_input_stream): (_set_output_stream): (_get_output_stream): The CamelDataWrapper can now be provided with input and output streams, so that nothing has to be kept in memory. * camel/camel-stream.c (camel_stream_class_init): added the "data_available" signal. svn path=/trunk/; revision=1624 --- camel/camel-data-wrapper.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++ camel/camel-data-wrapper.h | 26 ++++++++++++++++++------- camel/camel-stream.c | 21 +++++++++++++++++++++ camel/camel-stream.h | 3 +++ 4 files changed, 90 insertions(+), 7 deletions(-) (limited to 'camel') diff --git a/camel/camel-data-wrapper.c b/camel/camel-data-wrapper.c index 061225b03a..4b9683b2d1 100644 --- a/camel/camel-data-wrapper.c +++ b/camel/camel-data-wrapper.c @@ -35,6 +35,12 @@ static GtkObjectClass *parent_class=NULL; /* Returns the class for a CamelDataWrapper */ #define CDW_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (GTK_OBJECT(so)->klass) + +static void _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream); +static CamelStream *_get_input_stream (CamelDataWrapper *data_wrapper); +static void _set_output_stream (CamelDataWrapper *data_wrapper, CamelStream *stream); +CamelStream *_get_output_stream (CamelDataWrapper *data_wrapper); + static void _construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream); static void _write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream); static void _set_mime_type (CamelDataWrapper *data_wrapper, gchar *mime_type); @@ -120,6 +126,47 @@ _finalize (GtkObject *object) } + + + + +void +_set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream) +{ + g_assert (data_wrapper); + data_wrapper->input_stream; +} + + +CamelStream * +_get_input_stream (CamelDataWrapper *data_wrapper) +{ + g_assert (data_wrapper); + return (data_wrapper->input_stream); +} + + +void +_set_output_stream (CamelDataWrapper *data_wrapper, CamelStream *stream) +{ + g_assert (data_wrapper); + data_wrapper->output_stream; +} + + +CamelStream * +_get_output_stream (CamelDataWrapper *data_wrapper) +{ + g_assert (data_wrapper); + return (data_wrapper->output_stream); +} + + + + + + + /** * _write_to_stream: write data content in a byte stream * @data_wrapper: the data wrapper object diff --git a/camel/camel-data-wrapper.h b/camel/camel-data-wrapper.h index 90d0cb4ad4..c9f8e8b65c 100644 --- a/camel/camel-data-wrapper.h +++ b/camel/camel-data-wrapper.h @@ -51,6 +51,9 @@ typedef struct { GtkObject parent_object; + CamelStream *input_stream; + CamelStream *output_stream; + GMimeContentField *mime_type; } CamelDataWrapper; @@ -60,13 +63,20 @@ typedef struct { GtkObjectClass parent_class; /* Virtual methods */ - void (*write_to_stream) (CamelDataWrapper *data_wrapper, CamelStream *stream); - void (*construct_from_stream) (CamelDataWrapper *data_wrapper, CamelStream *stream); - void (*set_mime_type) (CamelDataWrapper *data_wrapper, gchar * mime_type); - gchar * (*get_mime_type) (CamelDataWrapper *data_wrapper); - GMimeContentField * (*get_mime_type_field) (CamelDataWrapper *data_wrapper); - void (*set_mime_type_field) (CamelDataWrapper *data_wrapper, GMimeContentField *mime_type_field); - CamelStream * (*get_stream) (CamelDataWrapper *data_wrapper); + void (*set_input_stream) (CamelDataWrapper *data_wrapper, CamelStream *stream); + CamelStream * (*get_input_stream) (CamelDataWrapper *data_wrapper); + void (*set_output_stream) (CamelDataWrapper *data_wrapper, CamelStream *stream); + CamelStream * (*get_output_stream) (CamelDataWrapper *data_wrapper); + + /* deprecated method */ + void (*write_to_stream) (CamelDataWrapper *data_wrapper, CamelStream *stream); + void (*construct_from_stream) (CamelDataWrapper *data_wrapper, CamelStream *stream); + + void (*set_mime_type) (CamelDataWrapper *data_wrapper, gchar * mime_type); + gchar * (*get_mime_type) (CamelDataWrapper *data_wrapper); + GMimeContentField * (*get_mime_type_field) (CamelDataWrapper *data_wrapper); + void (*set_mime_type_field) (CamelDataWrapper *data_wrapper, GMimeContentField *mime_type_field); + CamelStream * (*get_stream) (CamelDataWrapper *data_wrapper); } CamelDataWrapperClass; @@ -77,6 +87,8 @@ GtkType camel_data_wrapper_get_type (void); /* public methods */ + + void camel_data_wrapper_write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream); void camel_data_wrapper_construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream); void camel_data_wrapper_set_mime_type (CamelDataWrapper *data_wrapper, gchar *mime_type); diff --git a/camel/camel-stream.c b/camel/camel-stream.c index 5128d0309c..0a18ed1ee5 100644 --- a/camel/camel-stream.c +++ b/camel/camel-stream.c @@ -27,6 +27,14 @@ #include #include "camel-stream.h" + +enum { + DATA_AVAILABLE, + LAST_SIGNAL +}; + +static guint camel_stream_signals[LAST_SIGNAL] = { 0 }; + static GtkObjectClass *parent_class = NULL; @@ -49,6 +57,7 @@ default_camel_close (CamelStream *stream) static void camel_stream_class_init (CamelStreamClass *camel_stream_class) { + GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_stream_class); parent_class = gtk_type_class (gtk_object_get_type ()); @@ -61,6 +70,18 @@ camel_stream_class_init (CamelStreamClass *camel_stream_class) camel_stream_class->close = default_camel_close; /* virtual method overload */ + + /* signal definition */ + camel_stream_signals[DATA_AVAILABLE] = + gtk_signal_new ("data_available", + GTK_RUN_LAST, + gtk_object_class->type, + GTK_SIGNAL_OFFSET (CamelStreamClass, data_available), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + + gtk_object_class_add_signals (gtk_object_class, camel_stream_signals, LAST_SIGNAL); + } GtkType diff --git a/camel/camel-stream.h b/camel/camel-stream.h index 73b4c31082..d0327971af 100644 --- a/camel/camel-stream.h +++ b/camel/camel-stream.h @@ -54,6 +54,9 @@ typedef struct { GtkObjectClass parent_class; /* Virtual methods */ + + void (*data_available) (CamelStream *stream); /* default "data_available" signal handler */ + gint (*read) (CamelStream *stream, gchar *buffer, gint n); gint (*write) (CamelStream *stream, const gchar *buffer, gint n); void (*flush) (CamelStream *stream); -- cgit