/*
Open the handler for a new request
*/
static int openCgi(HttpQueue *q)
{
HttpConn *conn;
Cgi *cgi;
int nproc;
conn = q->conn;
if ((nproc = (int) httpMonitorEvent(conn, HTTP_COUNTER_ACTIVE_PROCESSES, 1)) >= conn->limits->processMax) {
httpTrace(conn, "cgi.limit.error", "error",
"msg=\"Too many concurrent processes\", activeProcesses=%d, maxProcesses=%d",
nproc, conn->limits->processMax);
httpError(conn, HTTP_CODE_SERVICE_UNAVAILABLE, "Server overloaded");
httpMonitorEvent(q->conn, HTTP_COUNTER_ACTIVE_PROCESSES, -1);
return MPR_ERR_CANT_OPEN;
}
if ((cgi = mprAllocObj(Cgi, manageCgi)) == 0) {
/* Normal mem handler recovery */
return MPR_ERR_MEMORY;
}
httpTrimExtraPath(conn);
httpMapFile(conn);
httpCreateCGIParams(conn);
q->queueData = q->pair->queueData = cgi;
cgi->conn = conn;
cgi->readq = httpCreateQueue(conn, conn->http->cgiConnector, HTTP_QUEUE_RX, 0);
cgi->writeq = httpCreateQueue(conn, conn->http->cgiConnector, HTTP_QUEUE_TX, 0);
cgi->readq->pair = cgi->writeq;
cgi->writeq->pair = cgi->readq;
cgi->writeq->queueData = cgi->readq->queueData = cgi;
return 0;
}
void espShowRequest(HttpConn *conn)
{
MprHash *env;
MprKey *kp;
MprBuf *buf;
HttpRx *rx;
HttpQueue *q;
cchar *query;
char qbuf[MPR_MAX_STRING], **keys, *value;
int i, numKeys;
rx = conn->rx;
httpSetHeaderString(conn, "Cache-Control", "no-cache");
httpCreateCGIParams(conn);
espRender(conn, "\r\n");
/*
Query
*/
if ((query = espGetQueryString(conn)) != 0) {
scopy(qbuf, sizeof(qbuf), query);
if ((numKeys = getParams(&keys, qbuf, (int) strlen(qbuf))) > 0) {
for (i = 0; i < (numKeys * 2); i += 2) {
value = keys[i+1];
espRender(conn, "QUERY %s=%s\r\n", keys[i], value ? value: "null");
}
}
espRender(conn, "\r\n");
}
/*
Http Headers
*/
env = espGetHeaderHash(conn);
for (ITERATE_KEYS(env, kp)) {
espRender(conn, "HEADER %s=%s\r\n", kp->key, kp->data ? kp->data: "null");
}
espRender(conn, "\r\n");
/*
Server vars
*/
for (ITERATE_KEYS(conn->rx->svars, kp)) {
espRender(conn, "SERVER %s=%s\r\n", kp->key, kp->data ? kp->data: "null");
}
espRender(conn, "\r\n");
/*
Form vars
*/
if ((env = espGetParams(conn)) != 0) {
for (ITERATE_KEYS(env, kp)) {
espRender(conn, "FORM %s=%s\r\n", kp->key, kp->data ? kp->data: "null");
}
espRender(conn, "\r\n");
}
/*
Body
*/
q = conn->readq;
if (q->first && rx->bytesRead > 0 && scmp(rx->mimeType, "application/x-www-form-urlencoded") == 0) {
buf = q->first->content;
mprAddNullToBuf(buf);
if ((numKeys = getParams(&keys, mprGetBufStart(buf), (int) mprGetBufLength(buf))) > 0) {
for (i = 0; i < (numKeys * 2); i += 2) {
value = keys[i+1];
espRender(conn, "BODY %s=%s\r\n", keys[i], value ? value: "null");
}
}
espRender(conn, "\r\n");
}
}
PUBLIC void espShowRequest(HttpConn *conn)
{
MprHash *env;
MprJson *params, *param;
MprKey *kp;
MprJson *jkey;
HttpRx *rx;
int i;
rx = conn->rx;
httpAddHeaderString(conn, "Cache-Control", "no-cache");
httpCreateCGIParams(conn);
espRender(conn, "\r\n");
/*
Query
*/
for (ITERATE_JSON(rx->params, jkey, i)) {
espRender(conn, "PARAMS %s=%s\r\n", jkey->name, jkey->value ? jkey->value : "null");
}
espRender(conn, "\r\n");
/*
Http Headers
*/
env = espGetHeaderHash(conn);
for (ITERATE_KEYS(env, kp)) {
espRender(conn, "HEADER %s=%s\r\n", kp->key, kp->data ? kp->data: "null");
}
espRender(conn, "\r\n");
/*
Server vars
*/
for (ITERATE_KEYS(conn->rx->svars, kp)) {
espRender(conn, "SERVER %s=%s\r\n", kp->key, kp->data ? kp->data: "null");
}
espRender(conn, "\r\n");
/*
Form vars
*/
if ((params = espGetParams(conn)) != 0) {
for (ITERATE_JSON(params, param, i)) {
espRender(conn, "FORM %s=%s\r\n", param->name, param->value);
}
espRender(conn, "\r\n");
}
#if KEEP
/*
Body
*/
q = conn->readq;
if (q->first && rx->bytesRead > 0 && scmp(rx->mimeType, "application/x-www-form-urlencoded") == 0) {
buf = q->first->content;
mprAddNullToBuf(buf);
if ((numKeys = getParams(&keys, mprGetBufStart(buf), (int) mprGetBufLength(buf))) > 0) {
for (i = 0; i < (numKeys * 2); i += 2) {
value = keys[i+1];
espRender(conn, "BODY %s=%s\r\n", keys[i], value ? value: "null");
}
}
espRender(conn, "\r\n");
}
#endif
}
