source: trunk/thirds/cgic206/cgictest.c @ 1

Last change on this file since 1 was 1, checked in by djay, 11 years ago

Initial ZOO SVN Repository Import.

File size: 5.1 KB
Line 
1
2/*
3  $Id: cgictest.c,v 1.2 2004/04/07 17:09:27 fox Exp $
4 */
5
6#include <stdio.h>
7#include "cgic.h"
8
9void Name();
10void Address();
11void Hungry();
12void Temperature();
13void Frogs();
14void Color();
15void Flavors();
16void NonExButtons();
17void RadioButtons();
18
19
20int cgiMain() {
21#if DEBUG
22        /* Load a saved CGI scenario if we're debugging */
23        cgiReadEnvironment("/home/boutell/public_html/capcgi.dat");
24#endif
25        cgiHeaderContentType("text/html");
26        fprintf(cgiOut, "<HTML><HEAD>\n");
27        fprintf(cgiOut, "<TITLE>cgic test</TITLE></HEAD>\n");
28        fprintf(cgiOut, "<BODY><H1>cgic test</H1>\n");
29        Name();
30        Address();
31        Hungry();
32        Temperature();
33        Frogs();
34        Color();
35        Flavors();
36        NonExButtons();
37        RadioButtons();
38        fprintf(cgiOut, "</BODY></HTML>\n");
39        return 0;
40}
41
42void Name() {
43        char name[81];
44        int result = cgiFormStringNoNewlines("name", name, 81);
45        switch (result) {
46                case cgiFormSuccess:
47                fprintf(cgiOut, "Name fetched, result code: cgiFormSuccess<br>\n");
48                break;
49                case cgiFormTruncated:
50                fprintf(cgiOut, "Name fetched, result code: cgiFormTruncated<br>\n");
51                break;
52                case cgiFormEmpty:
53                fprintf(cgiOut, "Name fetched, result code: cgiFormEmpty<br>\n");
54                break;
55                case cgiFormNotFound:
56                fprintf(cgiOut, "Name fetched, result code: cgiFormNotFound<br>\n");
57                break;
58                case cgiFormMemory:
59                fprintf(cgiOut, "Name fetched, result code: cgiFormMemory<br>\n");
60                break;
61                default:
62                fprintf(cgiOut, "Name fetched, unexpected result code: %d\n", result);
63                break;
64        }       
65        fprintf(cgiOut, "Name: %s<BR>\n", name);
66}
67       
68void Address() {
69        char address[241];
70        cgiFormString("address", address, 241);
71        fprintf(cgiOut, "Address: <PRE>\n%s</PRE>\n", address);
72}
73
74void Hungry() {
75        if (cgiFormCheckboxSingle("hungry") == cgiFormSuccess) {
76                fprintf(cgiOut, "I'm Hungry!<BR>\n");
77        } else {
78                fprintf(cgiOut, "I'm Not Hungry!<BR>\n");
79        }
80}
81       
82void Temperature() {
83        double temperature;
84        cgiFormDoubleBounded("temperature", &temperature, 80.0, 120.0, 98.6);
85        fprintf(cgiOut, "My temperature is %f.<BR>\n", temperature);
86}
87       
88void Frogs() {
89        int frogsEaten;
90        cgiFormInteger("frogs", &frogsEaten, 0);
91        fprintf(cgiOut, "I have eaten %d frogs.<BR>\n", frogsEaten);
92}
93
94char *colors[] = {
95        "Red",
96        "Green",
97        "Blue"
98};
99
100void Color() {
101        int colorChoice;
102        cgiFormSelectSingle("colors", colors, 3, &colorChoice, 0);
103        fprintf(cgiOut, "I am: %s<BR>\n", colors[colorChoice]);
104}       
105
106char *flavors[] = {
107        "pistachio",
108        "walnut",
109        "creme"
110};
111
112void Flavors() {
113        int flavorChoices[3];
114        int i;
115        int result;     
116        int invalid;
117        result = cgiFormSelectMultiple("flavors", flavors, 3, 
118                flavorChoices, &invalid);
119        if (result == cgiFormNotFound) {
120                fprintf(cgiOut, "I hate ice cream.<p>\n");
121        } else {       
122                fprintf(cgiOut, "My favorite ice cream flavors are:\n");
123                fprintf(cgiOut, "<ul>\n");
124                for (i=0; (i < 3); i++) {
125                        if (flavorChoices[i]) {
126                                fprintf(cgiOut, "<li>%s\n", flavors[i]);
127                        }
128                }
129                fprintf(cgiOut, "</ul>\n");
130        }
131}
132
133char *ages[] = {
134        "1",
135        "2",
136        "3",
137        "4"
138};
139
140void RadioButtons() {
141        int ageChoice;
142        char ageText[10];
143        /* Approach #1: check for one of several valid responses.
144                Good if there are a short list of possible button values and
145                you wish to enumerate them. */
146        cgiFormRadio("age", ages, 4, &ageChoice, 0);
147
148        fprintf(cgiOut, "Age of Truck: %s (method #1)<BR>\n", 
149                ages[ageChoice]);
150
151        /* Approach #2: just get the string. Good
152                if the information is not critical or if you wish
153                to verify it in some other way. Note that if
154                the information is numeric, cgiFormInteger,
155                cgiFormDouble, and related functions may be
156                used instead of cgiFormString. */       
157        cgiFormString("age", ageText, 10);
158
159        fprintf(cgiOut, "Age of Truck: %s (method #2)<BR>\n", ageText);
160}
161
162char *votes[] = {
163        "A",
164        "B",
165        "C",
166        "D"
167};
168
169void NonExButtons() {
170        int voteChoices[4];
171        int i;
172        int result;     
173        int invalid;
174
175        char **responses;
176
177        /* Method #1: check for valid votes. This is a good idea,
178                since votes for nonexistent candidates should probably
179                be discounted... */
180        fprintf(cgiOut, "Votes (method 1):<BR>\n");
181        result = cgiFormCheckboxMultiple("vote", votes, 4, 
182                voteChoices, &invalid);
183        if (result == cgiFormNotFound) {
184                fprintf(cgiOut, "I hate them all!<p>\n");
185        } else {       
186                fprintf(cgiOut, "My preferred candidates are:\n");
187                fprintf(cgiOut, "<ul>\n");
188                for (i=0; (i < 4); i++) {
189                        if (voteChoices[i]) {
190                                fprintf(cgiOut, "<li>%s\n", votes[i]);
191                        }
192                }
193                fprintf(cgiOut, "</ul>\n");
194        }
195
196        /* Method #2: get all the names voted for and trust them.
197                This is good if the form will change more often
198                than the code and invented responses are not a danger
199                or can be checked in some other way. */
200        fprintf(cgiOut, "Votes (method 2):<BR>\n");
201        result = cgiFormStringMultiple("vote", &responses);
202        if (result == cgiFormNotFound) {       
203                fprintf(cgiOut, "I hate them all!<p>\n");
204        } else {
205                int i = 0;
206                fprintf(cgiOut, "My preferred candidates are:\n");
207                fprintf(cgiOut, "<ul>\n");
208                while (responses[i]) {
209                        fprintf(cgiOut, "<li>%s\n", responses[i]);
210                        i++;
211                }
212                fprintf(cgiOut, "</ul>\n");
213        }
214        /* We must be sure to free the string array or a memory
215                leak will occur. Simply calling free() would free
216                the array but not the individual strings. The
217                function cgiStringArrayFree() does the job completely. */       
218        cgiStringArrayFree(responses);
219}
220
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