1 files changed, 58 insertions, 9 deletions

diff --git a/client/verification_client_input.c b/client/verification_client_input.c
index 2134f30..1530387 100644
--- a/client/verification_client_input.c
+++ b/client/verification_client_input.c
@@ -1,7 +1,15 @@
 #include "verification_client_input.h"
+#include "card_handling.h"
 
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
+
+enum {
+    output_buffer_size  = 1024
+};
+
+static char output_buffer[output_buffer_size];
 
 /*
  * 1 - response received
@@ -18,29 +26,70 @@ int vci_confirmation_waiting(int fd, char *buffer)
     return 0;
 }
 
+/*
+ * example: A#\A^\Av\'\n'
+ * or (while tossing): '\n'
+ */
 int vci_attack_or_tossing(int fd, char *buffer, player_cards deck,
                           enum client_states state)
 {
-    int i;
+    int i, free_pos = 0;
+    char * card = NULL;
 
-    if(state == tossing && buffer[0] == '\n') /* cancel card tossing */
+    if(state == tossing && buffer[0] == '\n') { /* cancel card tossing */
+        write(fd, buffer, 1);
         return 1;
+    }
 
     for(i = 0; buffer[i] != '\n'; ++i)
-        if(!card_search_by_letter(deck, buffer[i])) {
+        if((card = card_search_by_letter(deck, buffer[i])) != NULL) {
+#if 0
+            if(!rank)
+                rank = convert_rank_to_int(card);
+            if(rank == convert_rank_to_int(card)) {
+#endif
+                strncpy(output_buffer + free_pos, card, strlen(card));
+                free_pos += strlen(card);
+                output_buffer[free_pos] = '\\';
+                ++free_pos;
+#if 0
+            } else {
+                printf("incorrect input\n");
+                return 0;
+            }
+#endif
+        } else {
             printf("incorrect input\n");
             return 0;
         }
+    output_buffer[free_pos] = '\n';
+    write(fd, output_buffer, free_pos+1);
     return 1;
 }
-
+/*
+ * example: 5v'\n'
+ * or: '\n'
+ */
 int vci_defense(int fd, char *buffer, player_cards deck)
 {
-    if(buffer[0] == '\n') /* the player does not want to keep the defense */
+    int last_idx;
+    char *card = NULL;
+
+    if(buffer[0] == '\n') { /* the player does not want to keep the defense */
+        write(fd, buffer, 1);
         return 1;
-    if(!card_search_by_letter(deck, buffer[0]))
-        return 0;
-    if(buffer[1] != '\n')
+    }
+    if(buffer[1] != '\n') {
+        printf("incorrect input\n");
         return 0;
-    return 1;
+    }
+    if((card = card_search_by_letter(deck, buffer[0])) != NULL) {
+        strcpy(output_buffer, card);
+        last_idx = strlen(card);
+        output_buffer[last_idx] = '\n';
+        write(fd, output_buffer, last_idx+1);
+        return 1;
+    }
+    /* card is not found in the deck or cannot be used */
+    return 0;
 }