2 files changed, 107 insertions, 10 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
index 0d0f075..dcdc16b 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
@@ -12,3 +12,3 @@
 /* Adds a field to the buffer */
-int add_field(char *buffer, const char *string, int len)
+unsigned int add_field(char *buffer, const char *string, int len)
 {
@@ -28,3 +28,3 @@ int add_field(char *buffer, const char *string, int len)
 
-int get_field(const char *buffer, char *out, int maxlen)
+unsigned int get_field(const char *buffer, char *out, int maxlen)
 {
@@ -47,2 +47,93 @@ int get_field(const char *buffer, char *out, int maxlen)
 
+/* Send ok message */
+int send_ok(const char *guihost, int guiport, int code)
+{
+  unsigned int len = 0;
+  char buffer[128], temp[5];
+
+  memset(buffer, 0, sizeof(buffer));
+
+  memset(temp, 0, sizeof(temp));
+  snprintf(temp, sizeof(temp) - 1, "%.2d", CMD_OK);
+  memcpy(buffer, temp, 2);
+  len += 2;
+
+  memset(temp, 0, sizeof(temp));
+  snprintf(temp, sizeof(temp) - 1, "%.2d", code);
+  len += add_field(buffer + len, temp, 2);
+
+  /* Send prepared buffer to UI */
+#ifdef DEBUG
+  wl_loginfo("Sent ok to UI: '%s'", buffer);
+#endif
+
+  return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
+}
+
+/* Send fail message */
+int send_fail(const char *guihost, int guiport,
+              int code, const char *errstr)
+{
+  unsigned int len = 0;
+  char buffer[128], temp[5];
+
+  memset(buffer, 0, sizeof(buffer));
+
+  memset(temp, 0, sizeof(temp));
+  snprintf(temp, sizeof(temp) - 1, "%.2d", CMD_FAIL);
+  memcpy(buffer, temp, 2);
+  len += 2;
+
+  memset(temp, 0, sizeof(temp));
+  snprintf(temp, sizeof(temp) - 1, "%.2d", code);
+  len += add_field(buffer + len, temp, 2);
+
+  len += add_field(buffer + len, errstr, strlen(errstr));
+
+  /* Send prepared buffer to UI */
+#ifdef DEBUG
+  wl_loginfo("Send CMD_FAIL to UI: '%s'", buffer);
+#endif
+
+  return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
+}
+
+int get_ok(const char *buffer)
+{
+  char temp[5];
+  unsigned int len = 0;
+
+  /* packet type already determined, skip check */
+  len += 2;
+
+  /* what is ok for? */
+  memset(temp, 0, sizeof(temp));
+  len += get_field(buffer + len, temp, sizeof(temp));
+
+  return atoi(temp);
+}
+
+/* put failmessage into buffer */
+int get_fail(char *out, const char *buffer, size_t len)
+{
+  char temp[5];
+  int error=0;
+  unsigned int len = 0;
+
+  /* packet type already determined, skip check */
+  len += 2;
+
+  /* what is fail for? */
+  memset(temp, 0, sizeof(temp));
+  len += get_field(buffer + len, temp, sizeof(temp));
+  error=atoi(temp);
+
+  /* get errorstring and fill into buffer */
+  memset(out, 0, len);
+  len += get_field(buffer + len, out, len - 1);
+
+  return error;
+}
+
+
 /* Send found network to UI */
@@ -59,3 +150,3 @@ int send_network_found (const char *guihost, int guiport, void *structure)
   memset(temp, 0, sizeof(temp));
-  snprintf(temp, sizeof(temp), "%.2d", WL_NETFOUND);
+  snprintf(temp, sizeof(temp) - 1, "%.2d", WL_NETFOUND);
   memcpy(buffer, temp, 2);
@@ -65,3 +156,3 @@ int send_network_found (const char *guihost, int guiport, void *structure)
   memset(temp, 0, sizeof(temp));
-  snprintf(temp, sizeof(temp), "%d", ptr->net_type);
+  snprintf(temp, sizeof(temp) - 1, "%d", ptr->net_type);
   len += add_field(buffer + len, temp, 1);
@@ -70,3 +161,3 @@ int send_network_found (const char *guihost, int guiport, void *structure)
   memset(temp, 0, sizeof(temp));
-  snprintf(temp, sizeof(temp), "%.2d", ptr->channel);
+  snprintf(temp, sizeof(temp) - 1, "%.2d", ptr->channel);
   len += add_field(buffer + len, temp, 2); 
@@ -75,3 +166,3 @@ int send_network_found (const char *guihost, int guiport, void *structure)
   memset(temp, 0, sizeof(temp));
-  snprintf(temp, sizeof(temp), "%d", ptr->wep);
+  snprintf(temp, sizeof(temp) - 1, "%d", ptr->wep);
   len += add_field(buffer + len, temp, 1);
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
index 46ef8e5..63ac53b 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
@@ -10,4 +10,6 @@
 /* Type definitions, to be continued */
-#define NETFOUND 01
-#define NETLOST  02
+#define NETFOUND  01
+#define NETLOST   02
+#define CMD_FAIL  50
+#define CMD_OK    51
 #define STARTSNIFF 98
@@ -15,4 +17,8 @@
 
-int add_field(char *, const char *, int);
-int get_field(const char *, char *, int);
+unsigned int add_field(char *, const char *, int);
+unsigned int get_field(const char *, char *, int);
+int send_ok(const char *, int, int);
+int get_ok(const char *);
+int send_fail(const char *, int, int, const char *);
+int get_fail(char *, const char *, size_t);
 int send_network_found (const char *, int, void *);