---
gatchat/gatserver.c | 98 ++++++++++++++++++++++++++++++++++++++++++++-------
gatchat/gatserver.h | 17 +++++++++
2 files changed, 102 insertions(+), 13 deletions(-)
diff --git a/gatchat/gatserver.c b/gatchat/gatserver.c
index 07999a8..cad9d91 100644
--- a/gatchat/gatserver.c
+++ b/gatchat/gatserver.c
@@ -33,6 +33,8 @@
#include "gatserver.h"
#define BUF_SIZE 4096
+/* <cr><lf> + the max length of information text + <cr><lf> */
+#define MAX_TEXT_SIZE 2052
/* #define WRITE_SCHEDULER_DEBUG 1 */
enum ParserState {
@@ -117,6 +119,7 @@ struct _GAtServer {
};
static void g_at_server_wakeup_writer(GAtServer *server);
+static void server_parse_line(GAtServer *server);
static struct ring_buffer *allocate_next(GAtServer *server)
{
@@ -158,11 +161,11 @@ static void send_common(GAtServer *server, const char
*buf, unsigned int len)
g_at_server_wakeup_writer(server);
}
-static void g_at_server_send_final(GAtServer *server, GAtServerResult result)
+static void send_result_common(GAtServer *server, const char *result)
+
{
struct v250_settings v250 = server->v250;
- const char *result_str = server_result_to_string(result);
- char buf[1024];
+ char buf[MAX_TEXT_SIZE];
char t = v250.s3;
char r = v250.s4;
unsigned int len;
@@ -170,19 +173,88 @@ static void g_at_server_send_final(GAtServer *server,
GAtServerResult result)
if (v250.quiet)
return;
- if (result_str == NULL)
+ if (result == NULL)
return;
if (v250.is_v1)
- len = snprintf(buf, sizeof(buf), "%c%c%s%c%c", t, r, result_str,
+ len = snprintf(buf, sizeof(buf), "%c%c%s%c%c", t, r, result,
t, r);
else
- len = snprintf(buf, sizeof(buf), "%u%c", (unsigned int) result,
+ len = snprintf(buf, sizeof(buf), "%s%c", result,
t);
send_common(server, buf, MIN(len, sizeof(buf)-1));
}
+static void g_at_server_send_result(GAtServer *server, GAtServerResult result)
+{
+ char buf[1024];
+
+ if (server->v250.is_v1)
+ sprintf(buf, "%s", server_result_to_string(result));
+ else
+ sprintf(buf, "%u", (unsigned int)result);
+
+ send_result_common(server, buf);
+}
+
+void g_at_server_send_final(GAtServer *server, GAtServerResult result)
+{
+ char *line = server->read_line;
+ unsigned int pos = server->read_pos;
+ unsigned int len = strlen(line);
+
+ /* Continue only if the result is OK and we have further commands */
+ if (result == G_AT_SERVER_RESULT_OK && pos < len)
+ server_parse_line(server);
+ else if (result == G_AT_SERVER_RESULT_EXT_ERROR)
+ ; /* Skip */
+ else
+ g_at_server_send_result(server, result);
+}
+
+void g_at_server_send_ext_final(GAtServer *server, const char *result)
+{
+ send_result_common(server, result);
+}
+
+void g_at_server_send_intermediate(GAtServer *server, const char *result)
+{
+ send_result_common(server, result);
+}
+
+void g_at_server_send_unsolicited(GAtServer *server, const char *result)
+{
+ send_result_common(server, result);
+}
+
+void g_at_server_send_info_text(GAtServer *server, GSList *text)
+{
+ char buf[MAX_TEXT_SIZE];
+ char t = server->v250.s3;
+ char r = server->v250.s4;
+ unsigned int len;
+ GSList *l = text;
+ char *line;
+
+ if (!text)
+ return;
+
+ while (l) {
+ line = l->data;
+ if (!line)
+ return;
+
+ len = snprintf(buf, sizeof(buf), "%c%c%s", t, r, line);
+ send_common(server, buf, MIN(len, sizeof(buf)-1));
+
+ l = l->next;
+ }
+
+ len = snprintf(buf, sizeof(buf), "%c%c", t, r);
+ send_common(server, buf, len);
+}
+
static inline gboolean is_extended_command_prefix(const char c)
{
switch (c) {
@@ -205,7 +277,7 @@ static void at_command_notify(GAtServer *server, char
*command,
node = g_hash_table_lookup(server->command_list, prefix);
if (node == NULL) {
- g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
+ g_at_server_send_result(server, G_AT_SERVER_RESULT_ERROR);
return;
}
@@ -301,7 +373,7 @@ next:
return;
error:
- g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
+ g_at_server_send_result(server, G_AT_SERVER_RESULT_ERROR);
}
static int get_basic_prefix_size(const char *buf)
@@ -427,7 +499,7 @@ done:
return;
error:
- g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR);
+ g_at_server_send_result(server, G_AT_SERVER_RESULT_ERROR);
}
static void server_parse_line(GAtServer *server)
@@ -437,7 +509,7 @@ static void server_parse_line(GAtServer *server)
unsigned int len = strlen(line);
if (len == 0) {
- g_at_server_send_final(server, G_AT_SERVER_RESULT_OK);
+ g_at_server_send_result(server, G_AT_SERVER_RESULT_OK);
return;
}
@@ -620,7 +692,7 @@ static void new_bytes(GAtServer *p)
* According to section 5.2.4 and 5.6 of V250,
* Empty commands must be OK by the DCE
*/
- g_at_server_send_final(p, G_AT_SERVER_RESULT_OK);
+ g_at_server_send_result(p, G_AT_SERVER_RESULT_OK);
ring_buffer_drain(p->read_buf, p->read_so_far);
break;
@@ -634,14 +706,14 @@ static void new_bytes(GAtServer *p)
server_parse_line(p);
} else
- g_at_server_send_final(p,
+ g_at_server_send_result(p,
G_AT_SERVER_RESULT_ERROR);
break;
}
case PARSER_RESULT_REPEAT_LAST:
/* TODO */
- g_at_server_send_final(p, G_AT_SERVER_RESULT_OK);
+ g_at_server_send_result(p, G_AT_SERVER_RESULT_OK);
ring_buffer_drain(p->read_buf, p->read_so_far);
break;
diff --git a/gatchat/gatserver.h b/gatchat/gatserver.h
index 2ae19ca..a508be6 100644
--- a/gatchat/gatserver.h
+++ b/gatchat/gatserver.h
@@ -87,6 +87,23 @@ gboolean g_at_server_register(GAtServer *server, char
*prefix,
GDestroyNotify destroy_notify);
gboolean g_at_server_unregister(GAtServer *server, const char *prefix);
+/* Send a final result code. E.g. G_AT_SERVER_RESULT_NO_DIALTONE */
+void g_at_server_send_final(GAtServer *server, GAtServerResult result);
+
+/* Send an extended final result code. E.g. +CME ERROR: SIM failure. */
+void g_at_server_send_ext_final(GAtServer *server, const char *result);
+
+/* Send an intermediate result code to report the progress. E.g. CONNECT */
+void g_at_server_send_intermediate(GAtServer *server, const char *result);
+
+/* Send an unsolicited result code. E.g. RING */
+void g_at_server_send_unsolicited(GAtServer *server, const char *result);
+
+/* Send an information text. The text could contain multiple lines. Each
+ * line, including line terminators, should not exceed 2048 characters.
+ */
+void g_at_server_send_info_text(GAtServer *server, GSList *text);
+
#ifdef __cplusplus
}
#endif
--
1.6.6.1
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