mirror of git://git.sysmocom.de/ofono
Add new constructor for fully blocking operation
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@ -70,6 +70,7 @@ struct _GAtChat {
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guint next_notify_id; /* Next notify id */
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guint read_watch; /* GSource read id, 0 if none */
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guint write_watch; /* GSource write id, 0 if none */
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gboolean use_write_watch; /* watch usage for non blocking */
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GIOChannel *channel; /* channel */
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GQueue *command_queue; /* Command queue */
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guint cmd_bytes_written; /* bytes written from cmd */
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@ -880,14 +881,20 @@ static void g_at_chat_wakeup_writer(GAtChat *chat)
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if (chat->write_watch != 0)
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return;
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chat->write_watch = g_io_add_watch_full(chat->channel,
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if (chat->use_write_watch == TRUE) {
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chat->write_watch = g_io_add_watch_full(chat->channel,
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G_PRIORITY_DEFAULT,
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G_IO_OUT | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
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can_write_data, chat,
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(GDestroyNotify)write_watcher_destroy_notify);
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} else {
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while (can_write_data(chat->channel, G_IO_OUT, chat) == TRUE);
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write_watcher_destroy_notify(chat);
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}
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}
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GAtChat *g_at_chat_new(GIOChannel *channel, GAtSyntax *syntax)
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static GAtChat *create_chat(GIOChannel *channel, GIOFlags flags,
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GAtSyntax *syntax)
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{
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GAtChat *chat;
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@ -907,7 +914,13 @@ GAtChat *g_at_chat_new(GIOChannel *channel, GAtSyntax *syntax)
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chat->next_notify_id = 1;
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chat->debugf = NULL;
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chat->max_read_attempts = 1;
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if (flags & G_IO_FLAG_NONBLOCK) {
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chat->use_write_watch = TRUE;
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chat->max_read_attempts = 1;
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} else {
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chat->use_write_watch = FALSE;
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chat->max_read_attempts = 1;
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}
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chat->buf = ring_buffer_new(4096);
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@ -922,7 +935,7 @@ GAtChat *g_at_chat_new(GIOChannel *channel, GAtSyntax *syntax)
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chat->notify_list = g_hash_table_new_full(g_str_hash, g_str_equal,
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g_free, (GDestroyNotify)at_notify_destroy);
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if (!g_at_util_setup_io(channel))
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if (!g_at_util_setup_io(channel, flags))
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goto error;
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chat->channel = channel;
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@ -949,6 +962,16 @@ error:
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return NULL;
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}
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GAtChat *g_at_chat_new(GIOChannel *channel, GAtSyntax *syntax)
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{
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return create_chat(channel, G_IO_FLAG_NONBLOCK, syntax);
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}
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GAtChat *g_at_chat_new_blocking(GIOChannel *channel, GAtSyntax *syntax)
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{
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return create_chat(channel, 0, syntax);
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}
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GIOChannel *g_at_chat_get_channel(GAtChat *chat)
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{
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if (chat == NULL)
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@ -39,6 +39,7 @@ typedef void (*GAtResultFunc)(gboolean success, GAtResult *result,
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typedef void (*GAtNotifyFunc)(GAtResult *result, gpointer user_data);
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GAtChat *g_at_chat_new(GIOChannel *channel, GAtSyntax *syntax);
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GAtChat *g_at_chat_new_blocking(GIOChannel *channel, GAtSyntax *syntax);
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GIOChannel *g_at_chat_get_channel(GAtChat *chat);
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@ -106,7 +106,7 @@ void g_at_util_debug_chat(gboolean in, const char *str, gsize len,
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g_free(escaped_str);
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}
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gboolean g_at_util_setup_io(GIOChannel *io)
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gboolean g_at_util_setup_io(GIOChannel *io, GIOFlags flags)
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{
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GIOFlags io_flags;
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@ -116,7 +116,7 @@ gboolean g_at_util_setup_io(GIOChannel *io)
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io_flags = g_io_channel_get_flags(io);
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io_flags |= G_IO_FLAG_NONBLOCK;
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io_flags |= (flags & G_IO_FLAG_SET_MASK);
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if (g_io_channel_set_flags(io, io_flags, NULL) !=
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G_IO_STATUS_NORMAL)
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@ -31,7 +31,7 @@ extern "C" {
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void g_at_util_debug_chat(gboolean in, const char *str, gsize len,
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GAtDebugFunc debugf, gpointer user_data);
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gboolean g_at_util_setup_io(GIOChannel *io);
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gboolean g_at_util_setup_io(GIOChannel *io, GIOFlags flags);
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#ifdef __cplusplus
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}
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