int main(int argc, char **argv) {
printf ("*** testing search_by_name\n");
struct record records[] = { {"Alice",18,6}, {"Bob",17,7},{"Claudia",18,49}, {"bobby", 0, 0} };
int rv = search_by_name(records, 4, "alice", 0);
assert(rv == 0);
rv = search_by_name(records, 4, "audi", 1);
assert(rv == 2);
rv = search_by_name(records, 4, "alice", 1);
assert(rv == -1);
printf ("*** testing get_matches\n");
int *matches = NULL;
matches = get_matches(records, 4, "bob");
assert(matches[0] == 2);
assert(matches[1] == 1);
assert(matches[2] == 3);
free(matches); // this shouldn't crash :-)
matches = NULL;
matches = get_matches(records, 4, "robert");
assert(matches[0] == 0);
free(matches);
printf ("*** if you got here, then the tests passed\n");
return 0;
}
int main(int argc, char *argv[]) {
/*
* We save 2 hash_table: phone_hash_table and name_hash_table,
* every time user input new entry, we save it in either
* hash_table, so that we can search it by name, or search it
* by phone_num.
* */
struct phone_hash_table *phone_table = init_phone_hash_table();
struct name_hash_table *name_table = init_name_hash_table();
struct data * entry;
while (1) {
entry = user_input();
if (entry == NULL) {
break;
}
insert_into_phone_hash_table(phone_table, entry);
insert_into_name_hash_table(name_table, entry);
}
int option;
while (1) {
struct data *entry;
printf("option:1 for exit, 2 for search by phone, 3 for search by name\n");
scanf("%d",&option);
switch (option) {
case 1 :
exit(0);
case 2 :
entry = search_by_phone(phone_table);
break;
case 3 :
entry = search_by_name(name_table);
break;
}
if (entry != NULL) {
print_data(entry);
} else {
printf("Not found!\n");
}
}
}
static void read_afms(FILE *f_c, FILE *f_h)
{
DIR *d = opendir(".");
struct dirent *de;
fputs( "/*\n"
" * Built-in font metrics\n"
" */\n"
"\n"
"const AFM *const PSDRV_BuiltinAFMs[] =\n"
"{\n", f_c);
if (d == NULL)
{
fprintf(stderr, "Error opening current directory\n");
exit(__LINE__);
}
while ((de = readdir(d)) != NULL)
{
FILE *f;
char *cp, linebuf[256], font_family[128];
int i, num_metrics;
cp = strrchr(de->d_name, '.'); /* Does it end in */
if (cp == NULL || strcasecmp(cp, ".afm") != 0) /* .afm or .AFM? */
continue;
f = fopen(de->d_name, "r");
if (f == NULL)
{
fprintf(stderr, "Error opening %s\n", de->d_name);
exit(__LINE__);
}
while (1)
{
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "FontName not found in %s\n", de->d_name);
exit(__LINE__);
}
if (strncmp(linebuf, "FontName ", 9) == 0)
break;
}
sscanf(linebuf, "FontName %[^\r\n]", font_family);
for (i = 0; font_family[i] != '\0'; ++i)
if (font_family[i] == '-')
font_family[i] = '_';
fprintf(f_h, "extern const AFM PSDRV_%s;\n", font_family);
fprintf(f_c, " &PSDRV_%s,\n", font_family);
while (1)
{
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "FamilyName not found in %s\n", de->d_name);
exit(__LINE__);
}
if (strncmp(linebuf, "FamilyName ", 11) == 0)
break;
}
sscanf(linebuf, "FamilyName %[^\r\n]", font_family);
while (1)
{
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "StartCharMetrics not found in %s\n",
de->d_name);
exit(__LINE__);
}
if (strncmp(linebuf, "StartCharMetrics ", 17) == 0)
break;
}
sscanf(linebuf, "StartCharMetrics %i", &num_metrics);
for (i = 0; i < num_metrics; ++i)
{
char namebuf[128];
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "Unexpected EOF after %i glyphs in %s\n", i,
de->d_name);
exit(__LINE__);
}
cp = strchr(linebuf, 'N');
if (cp == NULL || strlen(cp) < 3)
{
fprintf(stderr, "Parse error after %i glyphs in %s\n", i,
de->d_name);
exit(__LINE__);
}
sscanf(cp, "N %s", namebuf);
if (search_by_name(namebuf) != NULL)
continue;
sprintf(linebuf, "FONT FAMILY;%s", font_family);
glyphs[num_glyphs].UV = -1;
glyphs[num_glyphs].name = strdup(namebuf);
glyphs[num_glyphs].comment = strdup(linebuf);
if (glyphs[num_glyphs].name == NULL ||
glyphs[num_glyphs].comment == NULL)
{
fprintf(stderr, "Memory allocation failure\n");
exit(__LINE__);
}
++num_glyphs;
sort_by_name();
}
fclose(f);
}
closedir(d);
fputs(" NULL\n};\n", f_c);
}
GtkWidget *
do_search_entry (GtkWidget *do_widget)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *find_button;
GtkWidget *cancel_button;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window), gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Search Entry");
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
g_signal_connect (window, "destroy",
G_CALLBACK (search_entry_destroyed), &window);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), "Search entry demo");
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 0);
/* Create our entry */
entry = gtk_search_entry_new ();
gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
/* Create the find and cancel buttons */
notebook = gtk_notebook_new ();
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
gtk_box_pack_start (GTK_BOX (hbox), notebook, FALSE, FALSE, 0);
find_button = gtk_button_new_with_label ("Find");
g_signal_connect (find_button, "clicked",
G_CALLBACK (start_search), entry);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), find_button, NULL);
gtk_widget_show (find_button);
cancel_button = gtk_button_new_with_label ("Cancel");
g_signal_connect (cancel_button, "clicked",
G_CALLBACK (stop_search), NULL);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), cancel_button, NULL);
gtk_widget_show (cancel_button);
/* Set up the search icon */
search_by_name (NULL, GTK_ENTRY (entry));
/* Set up the clear icon */
g_signal_connect (entry, "icon-press",
G_CALLBACK (icon_press_cb), NULL);
g_signal_connect (entry, "activate",
G_CALLBACK (activate_cb), NULL);
/* Create the menu */
menu = create_search_menu (entry);
gtk_menu_attach_to_widget (GTK_MENU (menu), entry, NULL);
/* add accessible alternatives for icon functionality */
g_object_set (entry, "populate-all", TRUE, NULL);
g_signal_connect (entry, "populate-popup",
G_CALLBACK (entry_populate_popup), NULL);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show_all (window);
else
{
gtk_widget_destroy (menu);
gtk_widget_destroy (window);
}
return window;
}
GtkWidget *
do_search_entry (GtkWidget *do_widget)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *find_button;
GtkWidget *cancel_button;
if (!window)
{
window = gtk_dialog_new_with_buttons ("Search Entry",
GTK_WINDOW (do_widget),
0,
GTK_STOCK_CLOSE,
GTK_RESPONSE_NONE,
NULL);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
g_signal_connect (window, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (search_entry_destroyed), &window);
vbox = gtk_vbox_new (FALSE, 5);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (window))), vbox, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), "Search entry demo");
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
hbox = gtk_hbox_new (FALSE, 10);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 0);
/* Create our entry */
entry = gtk_entry_new ();
gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
/* Create the find and cancel buttons */
notebook = gtk_notebook_new ();
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
gtk_box_pack_start (GTK_BOX (hbox), notebook, FALSE, FALSE, 0);
find_button = gtk_button_new_with_label ("Find");
g_signal_connect (find_button, "clicked",
G_CALLBACK (start_search), entry);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), find_button, NULL);
gtk_widget_show (find_button);
cancel_button = gtk_button_new_with_label ("Cancel");
g_signal_connect (cancel_button, "clicked",
G_CALLBACK (stop_search), NULL);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), cancel_button, NULL);
gtk_widget_show (cancel_button);
/* Set up the search icon */
search_by_name (NULL, GTK_ENTRY (entry));
/* Set up the clear icon */
gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
GTK_STOCK_CLEAR);
text_changed_cb (GTK_ENTRY (entry), NULL, find_button);
g_signal_connect (entry, "icon-press",
G_CALLBACK (icon_press_cb), NULL);
g_signal_connect (entry, "notify::text",
G_CALLBACK (text_changed_cb), find_button);
g_signal_connect (entry, "activate",
G_CALLBACK (activate_cb), NULL);
/* Create the menu */
menu = create_search_menu (entry);
gtk_menu_attach_to_widget (GTK_MENU (menu), entry, NULL);
/* add accessible alternatives for icon functionality */
g_signal_connect (entry, "populate-popup",
G_CALLBACK (entry_populate_popup), NULL);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show_all (window);
else
{
gtk_widget_destroy (menu);
gtk_widget_destroy (window);
window = NULL;
}
return window;
}
int main(void)
{
int sfd, n;
char buf[1024];
usr_t *p;
socklen_t len;
struct sockaddr_in cli_addr;
get_usr_info("usr_info.txt");
sfd = sock_init(8000, "127.0.0.1");
while (1) {
len = sizeof(struct sockaddr_in);
n = recvfrom(sfd, buf, 1024, 0,
(struct sockaddr *)&cli_addr, &len);
buf[n] = '\0';
if (strncmp(buf, "syn", 3) == 0) { /* login */
char *name;
name = strstr(buf, " "); /* 客户端数据格式 "syn usr_name"*/
name++;
p = search_by_name(name);
if (p == NULL)
sendto(sfd, "fail", strlen("fail"), 0,
(struct sockaddr *)&cli_addr,
sizeof(cli_addr));
else {
p->is_online = 1;
p->addr = cli_addr;
sendto(sfd, "OK", strlen("OK"), 0,
(struct sockaddr *)&cli_addr,
sizeof(cli_addr));
}
#ifdef DEBUG
print();
#endif
} else if (strncmp(buf, "fin", 3) == 0) {/* logout */
char *name;
name = strstr(buf, " ");
name++;
p = search_by_name(name);
if (p == NULL)
sendto(sfd, "fail", strlen("fail"), 0,
(struct sockaddr *)&cli_addr,
sizeof(cli_addr));
else {
p->is_online = 0;
memset(&p->addr, 0, sizeof(p->addr));
sendto(sfd, "OK", strlen("OK"), 0,
(struct sockaddr *)&cli_addr,
sizeof(cli_addr));
}
#ifdef DEBUG
print();
#endif
} else { /* somebody talk */
char msg[32];
p = search_by_addr(&cli_addr);
if (p == NULL)
continue;
sprintf(msg, "%s say: ", p->usr_name);
for (p = head; p != NULL; p = p->next) { /* 广播 */
if (p->is_online) {
n = sendto(sfd, msg, strlen(msg), 0,
(struct sockaddr *)&p->addr,
sizeof(p->addr));
n = sendto(sfd, buf, strlen(buf), 0,
(struct sockaddr *)&p->addr,
sizeof(p->addr));
}
}
}
printf("one data over...\n");
}
destroy();
return 0;
}
