the juciest squids you will ever see

protocol

@@ -23,29 +23,72 @@ byte the bytes after the header octet bytes bytes:
 ---    
 
 client -> server
-    id 0: registration attempt
+    id 0: clerical request
-        r.0 - username - string (max 9b)
+        r.0 - clerical id - byte
-        r.1 - pin      - ushort (max 9999)
        
-    id 1: login attempt
+    id 1: alert prompt response
-        r.0 - username - string (max 9b)
+        r.0 - clerical id - byte
-        r.1 - pin      - ushort (max 9999)
+        r.1 - prompt id   - byte
        
-    id 2: ctx change response
+    id 2: boolean prompt response
+        r.0 - clerical id - byte
+        r.1 - prompt id   - byte
+        r.2 - response    - bool
+        
+    id 3: string prompt response
+        r.0 - clerical id - byte
+        r.1 - prompt id   - byte
+        r.2 - response    - string (256b)
+        
+    id 4: list prompt response
+        r.0 - clerical id - byte
+        r.1 - prompt id   - byte
+        r.2 - response    - ushort
+       
+    id 5: ctx change response
         r.0 - ack    - bool
         r.1 - ctx id - ushort
     
 --- 
    
 server -> client
-    id 0: registration response
+    id 0: clerical response
-        r.0 - succeeded - bool
+        r.0 - clerical id - byte
-        r.1 - status    - string (17b)
+        r.1 - success     - bool
     
-    id 1: login response
+    id 1: alert prompt
-        r.0 - succeeded - bool 
+        r.0 - clerical id  - byte
-        r.1 - user id   - ushort
+        r.1 - prompt id    - byte
-        r.2 - status    - string (17b)
+        r.2 - prompt width - ushort
+        r.3 - text         - string (512b)
     
-    id 2: ctx change request
+    id 2: boolean prompt
+        r.0 - clerical id  - byte
+        r.1 - prompt id    - byte
+        r.2 - prompt width - ushort
+        r.3 - text         - string (512b)
+    
+    id 3: string prompt
+        r.0 - clerical id  - byte
+        r.1 - prompt id    - byte
+        r.2 - prompt width - ushort
+        r.3 - text         - string (512b)
+        r.4 - strlen       - byte
+    
+    id 4: list prompt
+        r.0   - clerical id      - byte
+        r.1   - prompt id        - byte
+        r.2   - prompt width     - ushort
+        r.3   - text             - string (512b)
+        r.4   - option count - n - ushort
+        r.x | 4 < x <= 4+n 
+              - option text      - string (256b)
+        
+    id 5: ctx change request
         r.0 - ctx id - ushort
+        
+---
+
+CLERICAL IDs
+    id 0: register
+    id 1: login

src/client/client.c

@@ -116,8 +116,8 @@ static int main_menu() {
                 #endif
 
             attron(color);
-            mvprintw(AFTER_BANNER + 3 + i*2, (COLS - (MM_MAX_OPT_LEN + 2)) / 2, 
+            mvprintw(AFTER_BANNER + 3 + i*2, (COLS - (MM_MAX_OPT_LEN + 3)) / 2, 
-                "* %s", MM_OPTIONS[i]);
+                "%s %s", selected == i ? "->" : " *", MM_OPTIONS[i]);
             attroff(color);
         }
 
@@ -155,8 +155,20 @@ void how_to_play() {
 
 void create_account() {
     
+    int len;
+    packet_t *pck = packet_init_out(0, 0);
+    packet_append_uint8(pck, PCK_CLERIC_REG);
+    uint8_t *out = packet_get_raw(pck, &len);
+    
+    sock_send(ctx.sock, out, len);
+    
+    packet_free(pck);
+    
 	char input[9];
-    scr_prompt_string(20, "this prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test", input, 8);
+    //scr_prompt_string(20, "this prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test of a prompt box is a test", input, 8);
+    
+	scr_prompt_voptions(40, "test of a prompt box of a prompt box of a prompt box of a prompt\n \nbox of a prompt box of a prompt box\n \nthis is a test of a prompt box", 3,
+		"testtesttesttesttesttesttest a", "test b", "test c");
 	
     /*int a = 0;
     while(a != KEY_LF)

src/client/client.h

@@ -5,6 +5,7 @@
 #include <locale.h>
 #include <ncurses.h>
 #include "sock.h"
+#include "packet.h"
 #include "screen.h"
 #include "ui.h"
 

src/client/screen.c

@@ -73,28 +73,28 @@ WINDOW* scr_win_box(int top, int left, int width, int height) {
 }
 
 static int calculate_height(int width, char *text) {
-    int len = strlen(text), lines = 0, line_width, line_len, char_width, i;
+    int len = strlen(text), lines = 0, char_width = 0,
+		line_len, line_width, i;
     char *ptr, *cpy = (char*)malloc(len * sizeof(char));
     strcpy(cpy, text);
     
     ptr = strtok(cpy, "\n");
     while(ptr != NULL) {
         line_width = 0;
-        line_len = strlen(ptr);
+        for(i = 0; ptr[i] != '\0'; ++i) {
-        for(i = 0; i < line_len; ++i) {
+            if((ptr[i] & 0x80) == 0 && isprint(ptr[i])) {
-            if(ptr[i] & 0x80 == 0 && isprint(ptr[i])) {
                 char_width = 0;
                 ++line_width;
-            } else if(ptr[i] & 0xE0 == 0xC0) {
+            } else if((ptr[i] & 0xE0) == 0xC0) {
                 char_width = 1;
                 ++line_width;
-            } else if(ptr[i] & 0xF0 == 0xE0) {
+            } else if((ptr[i] & 0xF0) == 0xE0) {
                 char_width = 2;
                 ++line_width;
-            } else if(ptr[i] & 0xF8 == 0xF0) {
+            } else if((ptr[i] & 0xF8) == 0xF0) {
                 char_width = 3;
                 ++line_width;
-            } else if(ptr[i] & 0xC0 == 0x80) {
+            } else if((ptr[i] & 0xC0) == 0x80) {
                 if(char_width > 0)
                     --char_width;
                 else
@@ -102,11 +102,11 @@ static int calculate_height(int width, char *text) {
             }
         }
         
-        
+        lines += MAX(1, (int)ceil((float)line_width / width));
-        
         ptr = strtok(NULL, "\n");
     }
     
+	free(cpy);
     return lines;
 }
 
@@ -117,7 +117,7 @@ void scr_alert(int width, char *text) {
     
     short pair;
     WINDOW *win;
-    int text_height = calculate_height(width, strlen(text));
+    int text_height = calculate_height(width, text);
     
     #ifdef WORK
     pair = SCR_PAIR(SCR_WHITE, SCR_BLACK);
@@ -158,7 +158,7 @@ BOOL scr_prompt(int width, char *text) {
     char check[] = "[ \u2714 ]";
     char cross[] = "[ \u2718 ]";
     WINDOW *win;
-    int text_height = calculate_height(width, strlen(text));
+    int text_height = calculate_height(width, text);
     
     #ifdef WORK
     pair = SCR_PAIR(SCR_WHITE, SCR_BLACK);
@@ -230,7 +230,7 @@ void scr_prompt_string(int width, char *text, char *out, int outlen) {
     int ch, curlen = 0, i, origin;
     short pair;
     WINDOW *win;
-    int text_height = calculate_height(width, strlen(text));
+    int text_height = calculate_height(width, text);
     
     #ifdef WORK
     pair = SCR_PAIR(SCR_WHITE, SCR_BLACK);
@@ -268,10 +268,10 @@ void scr_prompt_string(int width, char *text, char *out, int outlen) {
         wattroff(win, A_UNDERLINE);
         wattroff(win, pair);
         
-		//if(curlen < outlen)
+		if(curlen < outlen)
 			wmove(win, text_height + 1, origin + 3 + curlen);
-		//else
+		else
-			//scr_hide_cursor();
+			scr_hide_cursor();
 		
         wrefresh(win);
         ch = getch();
@@ -298,7 +298,7 @@ int scr_prompt_options(int width, char *text, char **options, int optcount) {
     short pair;
     BOOL loop = TRUE;
     WINDOW *win;
-    int text_height = calculate_height(width, strlen(text));
+    int text_height = calculate_height(width, text);
     
     #ifdef WORK
     pair = SCR_PAIR(SCR_WHITE, SCR_BLACK);
@@ -320,31 +320,23 @@ int scr_prompt_options(int width, char *text, char **options, int optcount) {
     wattroff(win, SCR_PAIR(SCR_WHITE, SCR_BLACK));
     
     for(i = 0; i < optcount; ++i)
-        maxlen = MAX(maxlen, strlen(options[i]) + 3);
+        maxlen = MIN(width, MAX(maxlen, strlen(options[i]) + 3));
     origin = (width - maxlen) / 2;
     
     while(loop) {
-		origin = (width - (outlen + 3)) / 2;
-        wmove(win, text_height + 1, origin);
-        
         for(i = 0; i < optcount; ++i) {
             pair = i == selected ? SCR_PAIR(SCR_BLACK, SCR_CYAN)
                                  : SCR_PAIR(SCR_WHITE, SCR_BLACK);
             
-            
+			wmove(win, text_height + i + 1, origin);
-        }
-		
-        wattron(win, pair);
-        wprintw(win, "-> ");
-        
-        wattron(win, A_UNDERLINE);
-        wprintw(win, out);
-		for(i = curlen; i < outlen; ++i)
-			waddch(win, ' ');
-        wattroff(win, A_UNDERLINE);
-        wattroff(win, pair);
 			wrefresh(win);
 			
+            wattron(win, pair);
+			wprintw(win, "%s %s", i == selected ? "->" : " *", options[i]);
+			wattroff(win, pair);
+        }
+		
+		wrefresh(win);
         scr_hide_cursor();
         ch = getch();
         switch(ch) {
@@ -364,3 +356,18 @@ int scr_prompt_options(int width, char *text, char **options, int optcount) {
     delwin(win);
     return selected;
 }
+
+int scr_prompt_voptions(int width, char *text, int optcount, ...) {
+	int retval, i;
+	char **options = (char**)malloc(optcount * sizeof(char*));
+	
+	va_list args;
+	va_start(args, optcount);
+	for(i = 0; i < optcount; ++i)
+		options[i] = va_arg(args, char*);
+	va_end(args);
+	
+	retval = scr_prompt_options(width, text, options, optcount);
+	free(options);
+	return retval;
+}

src/client/screen.h

@@ -3,6 +3,7 @@
 
 
 #include <ncurses.h>
+#include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
@@ -36,5 +37,6 @@ void scr_alert(int, char*);
 BOOL scr_prompt(int, char*);
 void scr_prompt_string(int, char*, char*, int);
 int scr_prompt_options(int, char*, char**, int); 
+int scr_prompt_voptions(int, char*, int, ...);
 
 #endif

src/main.c

@@ -4,14 +4,20 @@
 #include "server/server.h"
 
 int main(int argc, char **argv) {
-    packet_context_init(2);
+    packet_context_init(5);
     
-    packet_context_register(PCK_CTX_C2S, PCK_ID_REGISTER,   0, 2, 9, 2);
+    packet_context_register(PCK_CTX_C2S, PCK_ID_CLERIC_REQ,  0, 1, 1);
-    packet_context_register(PCK_CTX_C2S, PCK_ID_LOGIN,      0, 2, 9, 2);
+    packet_context_register(PCK_CTX_C2S, PCK_ID_ALERT,       0, 2, 1, 1);
+    packet_context_register(PCK_CTX_C2S, PCK_ID_PROMPT_BOOL, 0, 3, 1, 1, 1);
+    packet_context_register(PCK_CTX_C2S, PCK_ID_PROMPT_STR,  0, 3, 1, 1, 256);
+    packet_context_register(PCK_CTX_C2S, PCK_ID_PROMPT_LIST, 0, 3, 1, 1, 2);
     packet_context_register(PCK_CTX_C2S, PCK_ID_CHANGE_CTX,  0, 2, 1, 2);
     
-    packet_context_register(PCK_CTX_S2C, PCK_ID_REGISTER,   0, 2, 1, 17);
+    packet_context_register(PCK_CTX_S2C, PCK_ID_CLERIC_REQ,  0, 2, 1, 1);
-    packet_context_register(PCK_CTX_S2C, PCK_ID_LOGIN,      0, 3, 1, 2, 17);
+    packet_context_register(PCK_CTX_S2C, PCK_ID_ALERT,       0, 4, 1, 1, 2, 512);
+    packet_context_register(PCK_CTX_S2C, PCK_ID_PROMPT_BOOL, 0, 4, 1, 1, 2, 512);
+    packet_context_register(PCK_CTX_S2C, PCK_ID_PROMPT_STR,  0, 5, 1, 1, 2, 512, 1);
+    packet_context_register(PCK_CTX_S2C, PCK_ID_PROMPT_LIST, 0, 6, 1, 1, 2, 512, 1, 256);
     packet_context_register(PCK_CTX_S2C, PCK_ID_CHANGE_CTX,  0, 1, 2);
     
     if(argc == 2 && strcmp(argv[1], "server") == 0) {

src/packet.c

@@ -116,7 +116,7 @@ packet_t* packet_init_out(uint8_t id, uint16_t iterations) {
         return NULL;
     
     packet_ctx_t *out = &(ctx.out[id]);
-    int regions = out->region_count;
+    uint32_t regions = out->region_count, length;
     if(out->iter_start != 0)
         regions = out->iter_start + (iterations * out->iter_count);
     
@@ -128,9 +128,15 @@ packet_t* packet_init_out(uint8_t id, uint16_t iterations) {
     packet->region_count   = regions;
     packet->region_lengths = out->region_lengths;
     packet->length         = out->pre_iter_length + out->iter_length * iterations;
-    packet->raw            = (uint8_t*)malloc((7 * packet->length) * sizeof(uint8_t));
+    packet->raw            = (uint8_t*)malloc((7 + packet->length) * sizeof(uint8_t));
     packet_fill_regions(packet, out);
     
+    packet->raw[0] = 0xDE;
+    packet->raw[1] = 0xAD;
+    packet->raw[2] = id;
+    length = htonl(packet->length);
+    memcpy(packet->raw + 3, &length, 4);
+    
     return packet;
 }
 

src/packet.h

@@ -14,9 +14,15 @@
 #define PCK_IN 0
 #define PCK_OUT 1
 
-#define PCK_ID_REGISTER     0
+#define PCK_CLERIC_REG   0
-#define PCK_ID_LOGIN        1
+#define PCK_CLERIC_LOGIN 1
-#define PCK_ID_CHANGE_CTX   2
+
+#define PCK_ID_CLERIC_REQ   0
+#define PCK_ID_ALERT        1
+#define PCK_ID_PROMPT_BOOL  2
+#define PCK_ID_PROMPT_STR   3
+#define PCK_ID_PROMPT_LIST  4
+#define PCK_ID_CHANGE_CTX   5
 
 typedef struct packet_t packet_t;
 struct packet_t {

src/server/server.h

@@ -5,6 +5,7 @@
 #include "context.h"
 #include "user.h"
 #include "sock.h"
+#include "packet.h"
 #include "queue.h"
 #include "flimit.h"
 

src/sock.c

@@ -82,17 +82,17 @@ int sock_start(socket_t *sock) {
         return sock_server_start(sock, &hints);
 }
 
-void sock_set_timeout(socket_t *sock, int secs, int msecs) {
+void sock_set_timeout(socket_t *sock, uint8_t dir, int secs, int msecs) {
-    sock_set_timeout_us(sock, secs, msecs * 1000);
+    sock_set_timeout_us(sock, dir, secs, msecs * 1000);
 }
 
-void sock_set_timeout_us(socket_t *sock, int secs, int usecs) {
+void sock_set_timeout_us(socket_t *sock, uint8_t dir, int secs, int usecs) {
     struct timeval timeout;
     timeout.tv_sec = secs;
     timeout.tv_usec = usecs;
 
-    setsockopt(sock->socket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(timeout));
+    setsockopt(sock->socket, SOL_SOCKET, dir == SOCK_DIR_SEND ? SO_SNDTIMEO : SO_RCVTIMEO, 
-    setsockopt(sock->socket, SOL_SOCKET, SO_SNDTIMEO, (char*)&timeout, sizeof(timeout));
+        (char*)&timeout, sizeof(timeout));
 }
 
 void sock_set_blocking(socket_t *sock) {

src/sock.h

@@ -28,6 +28,9 @@
 // socket is client connection on server's side
 #define SOCK_TYPE_SERVING 2
 
+#define SOCK_DIR_SEND 0
+#define SOCK_DIR_RECV 1
+
 typedef struct socket_t socket_t;
 struct socket_t {
     int type;
@@ -44,9 +47,9 @@ socket_t* sock_server_init(char*);
 int sock_start(socket_t*);
 
 // second int is millisecs
-void sock_set_timeout(socket_t*, int, int);
+void sock_set_timeout(socket_t*, uint8_t, int, int);
 // second int is microsecs
-void sock_set_timeout_us(socket_t*, int, int);
+void sock_set_timeout_us(socket_t*, uint8_t, int, int);
 void sock_set_blocking(socket_t*);
 void sock_set_nonblocking(socket_t*);
 BOOL sock_is_blocking(socket_t*);