[PATCH 03/10] Add extended command parsing

--- gatchat/gatserver.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 63 insertions(+), 2 deletions(-) diff --git a/gatchat/gatserver.c b/gatchat/gatserver.c index 2c53d84..0658553 100644 --- a/gatchat/gatserver.c +++ b/gatchat/gatserver.c @@ -197,16 +197,77 @@ static gboolean is_basic_command_prefix(const char *buf) return FALSE; } +static gboolean is_extended_character(const char c) +{ + if (g_ascii_isalpha(c)) + return TRUE; + + if (g_ascii_isdigit(c)) + return TRUE; + + switch (c) { + case '!': + case '%': + case '-': + case '.': + case '/': + case ':': + case '_': + return TRUE; + default: + return FALSE; + } +} + static gboolean at_command_notify(GAtServer *server, char *command, char *prefix) { return FALSE; } -static void parse_extended_command(GAtServer *server, char *buf, +static gboolean get_extended_prefix(const char *buf, char *prefix) +{ + char c; + int i = 0; + + /* Skip '+' */ + prefix[0] = buf[0]; + + while ((c = buf[++i])) { + /* V.250 5.4.1 Extended command naming rules */ + if (!is_extended_character(c)) + break; + + prefix[i] = g_ascii_toupper(c); + } + + prefix[i] = '\0'; + + return TRUE; +} + +static void parse_extended_command(GAtServer *server, const char *buf, unsigned int *len) { - g_at_server_send_final(server, G_AT_SERVER_RESULT_ERROR); + char *command = NULL; + char prefix[20]; + char t = server->v250.s3; + char c = *buf; + int i = 0; + + while (c && c != t && c != ';') + c = buf[++i]; + + command = g_strndup(buf, i); + + get_extended_prefix(command, prefix); + + if (at_command_notify(server, command, prefix)) + *len = i; + else + *len = 0; + + g_free(command); } static gboolean get_basic_prefix(const char *buf, char *prefix) -- 1.6.6.1