request::form_type const &request::post_or_get()
{
if(request_method()=="POST")
return post_;
else
return get_;
}
// Error-code semantics
boost::system::error_code
load(parse_options parse_opts, boost::system::error_code& ec
, char** base_environment = NULL, bool is_command_line = true)
{
// Parse just the environment first, then check the user
// isn't trying to upload more data than we want to let them.
// Define `BOOST_CGI_POST_MAX` to set the maximum content-length
// allowed.
if (parse_opts & parse_env)
{
//this->service.load(this->implementation, parse_env, ec);
//if (content_length() >= BOOST_CGI_POST_MAX)
// ec = common::error::max_post_exceeded;
this->service.load(this->implementation, parse_opts, ec);
if (ec) return ec;
// Load the environment passed by the user.
if (base_environment)
this->service.load_environment(
this->implementation, base_environment
, is_command_line);
if (parse_opts & parse_env)
env.set(env_vars(this->implementation.vars_));
if (parse_opts & parse_get_only)
get.set(get_vars(this->implementation.vars_));
if (parse_opts & parse_post_only) {
post.set(post_vars(this->implementation.vars_));
uploads.set(upload_vars(this->implementation.vars_));
}
if ((parse_opts & parse_cookies) == parse_cookies) {
cookies.set(cookie_vars(this->implementation.vars_));
}
if ((parse_opts & parse_form_only) == parse_form_only)
{
common::name rm(request_method().c_str());
form.set(rm == "POST" ? post.impl() : get.impl());
}
#ifdef BOOST_CGI_ENABLE_SESSIONS
if (parse_opts & parse_session_only)
{
if (!!cookies && cookies.count(BOOST_CGI_SESSION_COOKIE_NAME))
session.id(cookies[BOOST_CGI_SESSION_COOKIE_NAME]);
else
if (traits::auto_start_session)
session.id(this->service.make_session_id());
if (!session.id().empty())
this->service.session_manager().load(session);
}
#endif // BOOST_CGI_ENABLE_SESSIONS
}
return ec;
}
static void prepare_debug(void)
{
/* Debug preparation */
#if CGI_DEBUG == CGI_DEBUG_BYQUERY
if (getenv("QUERY_STRING") != NULL && strcmp(getenv("QUERY_STRING"), "CGI_DEBUG=ON") == 0) {
/* Debug enabling */
printf("Content-Type: text/html\n");
printf("Set-Cookie: _CGI_DEBUG_ON_=1; Version=1\n\n");
printf("<html><head></head><body>\n");
printf("<h2 align=\"center\"><font color=\"red\">CGI DEBUG is enabled</font></h2>\n");
printf("</body></html>\n");
exit(0);
} else if (getenv("QUERY_STRING") != NULL && strcmp(getenv("QUERY_STRING"), "CGI_DEBUG=OFF") == 0) {
/* Debug disabling */
printf("Content-Type: text/html\n");
printf("Set-Cookie: _CGI_DEBUG_ON_=1; Version=1; Max-Age=0\n\n");
printf("<html><head></head><body>\n");
printf("<h2 align=\"center\"><font color=\"green\">CGI DEBUG is disabled</font></h2>\n");
printf("</body></html>\n");
exit(0);
} else if (getenv("HTTP_COOKIE") != NULL && strstr(getenv("HTTP_COOKIE"), "_CGI_DEBUG_ON_") != NULL) {
#else
{
#endif
char inpath[64], envpath[64], outpath[64], errpath[64];
char buf[256];
char **envp;
int inTextLength = 0;
if (getenv("QUERY_STRING") != NULL && strncmp(getenv("QUERY_STRING"), "CGI_OUT_", 8) == 0) {
/* Send previous CGI response (if exists) */
FILE *in = fopen(getenv("QUERY_STRING"), "r");
if (in != NULL) {
fclose(in);
sprintf(buf, "cat %s", getenv("QUERY_STRING"));
system(buf);
system("rm CGI_*_*.log");
exit(0);
}
}
if (getenv("CONTENT_LENGTH") != NULL && getenv("CONTENT_TYPE") != NULL &&
(strcmp(getenv("CONTENT_TYPE"), MIME_URLFORM) == 0 || strncmp(getenv("CONTENT_TYPE"), "text/", 5) == 0))
{
inTextLength = atoi(getenv("CONTENT_LENGTH"));
}
/* Redirect CGI outputs & sends info page */
sprintf(envpath, "CGI_ENV_%d.log", getpid());
sprintf(outpath, "CGI_OUT_%d.log", getpid());
sprintf(errpath, "CGI_ERR_%d.log", getpid());
printf("Content-Type: text/html\n\n");
printf("<html><head></head><body>\n");
printf("<p><a href='%s'>Environment variables:</a></p>\n<table>", envpath);
for (envp = environ; *envp != NULL; envp++) {
char *eq = strchr(*envp, '=');
if (eq != NULL) {
*eq = 0;
printf("<tr><th align=\"right\">"); print_esc_env(*envp);
printf("</th><td align=\"left\">"); print_esc_env(eq + 1); printf("</td></tr>\n");
*eq = '=';
}
}
printf("</table>\n");
if (inTextLength > 0) {
sprintf(inpath, "CGI_IN_%d.log", getpid());
printf("<p><a href='%s'>CGI input</a></p>\n", inpath);
}
printf("<p><a href='%s'>CGI output</a></p>\n", outpath);
printf("<p><a href='%s'>CGI errors</a></p>\n", errpath);
printf("<p><a href='%s?%s'>Send response to browser (and remove logs)</a></p>\n", getenv("SCRIPT_NAME"), outpath);
printf("<p><a href='%s?CGI_DEBUG=OFF'><font color=\"green\">Disable debug</font></a></p>\n", getenv("SCRIPT_NAME"));
printf("</body></html>\n");
fflush(stdout);
sprintf(buf, "/usr/bin/env >%s", envpath);
system(buf);
if (inTextLength > 0) {
char *input = read_std_file(stdin, inTextLength);
FILE *finput = fopen(inpath, "w");
fprintf(finput, "%s", input);
fclose(finput);
free(input);
freopen(inpath, "r", stdin);
}
//***outcopyfd = dup(1);
freopen(outpath, "w", stdout);
freopen(errpath, "w", stderr);
setbuf(stdout,NULL);
}
}
#endif
void cgiMain(void);
int main(int argc, char **argv)
{
#if CGI_DEBUG > CGI_DEBUG_NEVER
prepare_debug();
#endif
/* Request processing */
if (getenv("QUERY_STRING") != NULL) {
qs_form = Form_create(getenv("QUERY_STRING"));
}
if (strcmp(request_method(), "POST") == 0 && request_contentType() != NULL &&
strcmp(request_contentType(), MIME_URLFORM) == 0)
{
char *form_s = read_std_file(stdin, request_contentLength());
content_form = Form_create(form_s);
free(form_s);
}
/* Session-id Cookie processing */
/***
char *cookie = getenv("HTTP_COOKIE");
if (cookie == NULL) {
session_id = NULL;
} else {
size_t pos1 = strcspn(cookie, "=");
if (strncmp(cookie, CGI_SESSIONID_NAME, pos1) == 0) {
size_t pos2 = strcspn(cookie+pos1+1, ";");
session_id = (char*) malloc(pos2 + 1);
strncpy(session_id, cookie+pos1+1, pos2);
} else {
session_id = NULL;
}
}
request_cookieCount();
***/
cgiMain();
return 0;
}
