static void ICACHE_FLASH_ATTR httpdDisconCb(void *arg) {
#if 0
//Stupid esp sdk passes through wrong arg here, namely the one of the *listening* socket.
//If it ever gets fixed, be sure to update the code in this snippet; it's probably out-of-date.
HttpdConnData *conn=httpdFindConnData(arg);
os_printf("Disconnected, conn=%p\n", conn);
if (conn==NULL) return;
conn->conn=NULL;
if (conn->cgi!=NULL) conn->cgi(conn); //flush cgi data
#endif
//Just look at all the sockets and kill the slot if needed.
int i;
for (i=0; i<MAX_CONN; i++) {
if (connData[i].conn!=NULL) {
//Why the >=ESPCONN_CLOSE and not ==? Well, seems the stack sometimes de-allocates
//espconns under our noses, especially when connections are interrupted. The memory
//is then used for something else, and we can use that to capture *most* of the
//disconnect cases.
if (connData[i].conn->state==ESPCONN_NONE || connData[i].conn->state>=ESPCONN_CLOSE) {
connData[i].conn=NULL;
if (connData[i].cgi!=NULL) connData[i].cgi(&connData[i]); //flush cgi data
httpdRetireConn(&connData[i]);
}
}
}
}
//Callback called when the data on a socket has been successfully
//sent.
static void ICACHE_FLASH_ATTR httpdSentCb(void *arg) {
int r;
HttpdConnData *conn=httpdFindConnData(arg);
char sendBuff[MAX_SENDBUFF_LEN];
// os_printf("Sent callback on conn %p\n", conn);
if (conn==NULL) return;
conn->priv->sendBuff=sendBuff;
conn->priv->sendBuffLen=0;
if (conn->cgi==NULL) { //Marked for destruction?
os_printf("Conn %p is done. Closing.\n", conn->conn);
espconn_disconnect(conn->conn);
httpdRetireConn(conn);
return; //No need to call xmitSendBuff.
}
r=conn->cgi(conn); //Execute cgi fn.
if (r==HTTPD_CGI_DONE) {
conn->cgi=NULL; //mark for destruction.
}
if (r==HTTPD_CGI_NOTFOUND || r==HTTPD_CGI_AUTHENTICATED) {
os_printf("ERROR! CGI fn returns code %d after sending data! Bad CGI!\n", r);
conn->cgi=NULL; //mark for destruction.
}
xmitSendBuff(conn);
}
/************************************************
* name: httpdDisconCb
* parameters: ptArgument - argument
* return value: none
* purpose: callback for disconnect to check all sockets and kill if needed
************************************************/
static void ICACHE_FLASH_ATTR httpdDisconCb(void * ptArgument)
{
/* initialization */
int iIndex = 0;
for (iIndex = 0; HTTPD_MAX_CONNECTIONS > iIndex; iIndex++)
{
if (NULL != g_ptConnectionData[iIndex].ptEspConnection)
{
/* Why the >=ESPCONN_CLOSE and not ==? Well, seems the stack sometimes de-allocates
espconns under our noses, especially when connections are interrupted. The memory
is then used for something else, and we can use that to capture *most* of the
disconnect cases. */
if ((ESPCONN_NONE == g_ptConnectionData[iIndex].ptEspConnection->state) || (ESPCONN_CLOSE <= g_ptConnectionData[iIndex].ptEspConnection->state))
{
g_ptConnectionData[iIndex].ptEspConnection = NULL;
if (NULL != g_ptConnectionData[iIndex].pfnCgi)
{
/* flush cgi data */
g_ptConnectionData[iIndex].pfnCgi(&g_ptConnectionData[iIndex]);
}
httpdRetireConn(&g_ptConnectionData[iIndex]);
}
}
}
}
static void ICACHE_FLASH_ATTR httpdDisconCb(void *arg) {
debugConn(arg, "httpdDisconCb");
struct espconn* pCon = (struct espconn *)arg;
HttpdConnData *conn = (HttpdConnData *)pCon->reverse;
if (conn == NULL) return; // aborted connection
httpdRetireConn(conn);
}
static void ICACHE_FLASH_ATTR httpdDisconCb(void *arg) {
debugConn(arg, "httpdDisconCb");
HttpdConnData *conn = httpdFindConnData(arg);
if (conn == NULL) return;
if (conn->cgi != NULL) conn->cgi(conn); // free cgi data
httpdRetireConn(conn);
}
// Callback indicating a failure in the connection. "Recon" is probably intended in the sense
// of "you need to reconnect". Sigh... Note that there is no DisconCb after ReconCb
static void ICACHE_FLASH_ATTR httpdReconCb(void *arg, sint8 err) {
debugConn(arg, "httpdReconCb");
struct espconn* pCon = (struct espconn *)arg;
HttpdConnData *conn = (HttpdConnData *)pCon->reverse;
if (conn == NULL) return; // aborted connection
DBG("%s***** reset, err=%d\n", connStr, err);
httpdRetireConn(conn);
}
// Callback indicating a failure in the connection. "Recon" is probably intended in the sense
// of "you need to reconnect". Sigh...
static void ICACHE_FLASH_ATTR httpdReconCb(void *arg, sint8 err) {
debugConn(arg, "httpdReconCb");
HttpdConnData *conn = httpdFindConnData(arg);
os_printf("%s reset, err=%d\n", connStr, err);
if (conn == NULL) return;
conn->conn = NULL; // don't tr to send anything, the SDK crashes...
if (conn->cgi != NULL) conn->cgi(conn); // free cgi data
httpdRetireConn(conn);
}
static void ICACHE_FLASH_ATTR httpdSentCb(void *arg) {
int r;
HttpdConnData *conn=httpdFindConnData(arg);
// os_printf("Sent callback on conn %p\n", conn);
if (conn==NULL) return;
if (conn->cgi==NULL) { //Marked for destruction?
os_printf("Conn %p is done. Closing.\n", conn->conn);
espconn_disconnect(conn->conn);
httpdRetireConn(conn);
return;
}
r=conn->cgi(conn); //Execute cgi fn.
if (r==HTTPD_CGI_DONE) {
conn->cgi=NULL; //mark for destruction.
}
}
/************************************************
* name: httpdSentCb
* parameters: pArgument - connection data
* return value: none
* purpose: callback when data on socket has been successfully sent
************************************************/
static void ICACHE_FLASH_ATTR httpdSentCb(void * pArgument)
{
/* initialization */
int cgiResult = HTTPD_CGI_FAILED;
char pbSendBuffer[HTTPD_MAX_SEND_BUFFER_LENGTH] = { 0 };
HttpdConnection * ptConnection = NULL;
ptConnection = httpdFindConnData(pArgument);
if (NULL == ptConnection)
{
goto lblCleanup;
}
ptConnection->ptPrivate->pbSendBuffer = pbSendBuffer;
ptConnection->ptPrivate->cbSendBufferLength = 0;
if (NULL == ptConnection->pfnCgi)
{
/* marked for destruction - no need to call xmitSendBuff */
#ifdef HTTPD_DEBUG
os_printf("httpdSendCb: connection %p is done and closing.\n", ptConnection->ptEspConnection);
#endif
espconn_disconnect(ptConnection->ptEspConnection);
httpdRetireConn(ptConnection);
goto lblCleanup;
}
/* Execute cgi function */
cgiResult = ptConnection->pfnCgi(ptConnection);
if (HTTPD_CGI_DONE == cgiResult)
{
/* mark for destruction */
ptConnection->pfnCgi = NULL;
}
xmitSendBuff(ptConnection);
lblCleanup:
return;
}
static void ICACHE_FLASH_ATTR httpdDisconCb(void *arg) {
//The esp sdk passes through wrong arg here, namely the one of the *listening* socket.
//That is why we can't use (HttpdConnData)arg->sock here.
//Just look at all the sockets and kill the slot if needed.
int i;
for (i=0; i<MAX_CONN; i++) {
if (connData[i].conn!=NULL) {
//Why the >=ESPCONN_CLOSE and not ==? Well, seems the stack sometimes de-allocates
//espconns under our noses, especially when connections are interrupted. The memory
//is then used for something else, and we can use that to capture *most* of the
//disconnect cases.
if (connData[i].conn->state==ESPCONN_NONE || connData[i].conn->state>=ESPCONN_CLOSE) {
connData[i].conn=NULL;
if (connData[i].cgi!=NULL) connData[i].cgi(&connData[i]); //flush cgi data
httpdRetireConn(&connData[i]);
}
}
}
}
static void ICACHE_FLASH_ATTR httpdDisconCb(void *arg) {
#if 0
//Stupid esp sdk passes through wrong arg here, namely the one of the *listening* socket.
//If it ever gets fixed, be sure to update the code in this snippet; it's probably out-of-date.
HttpdConnData *conn=httpdFindConnData(arg);
os_printf("Disconnected, conn=%p\n", conn);
if (conn==NULL) return;
conn->conn=NULL;
if (conn->cgi!=NULL) conn->cgi(conn); //flush cgi data
#endif
//Just look at all the sockets and kill the slot if needed.
int i;
for (i=0; i<MAX_CONN; i++) {
if (connData[i].conn!=NULL) {
if (connData[i].conn->state==ESPCONN_NONE || connData[i].conn->state==ESPCONN_CLOSE) {
connData[i].conn=NULL;
if (connData[i].cgi!=NULL) connData[i].cgi(&connData[i]); //flush cgi data
httpdRetireConn(&connData[i]);
}
}
}
}
//Callback called when the data on a socket has been successfully
//sent.
static void ICACHE_FLASH_ATTR httpdSentCb(void *arg) {
int r;
HttpdConnData *conn=httpdFindConnData(arg);
char sendBuff[MAX_SENDBUFF_LEN];
// //INFO("Sent callback on conn %p\n", conn);
if (conn==NULL) return;
conn->priv->sendBuff=sendBuff;
conn->priv->sendBuffLen=0;
if (conn->cgi==NULL) { //Marked for destruction?
//INFO("Conn %p is done. Closing.\n", conn->conn);
espconn_disconnect(conn->conn);
httpdRetireConn(conn);
return; //No need to call xmitSendBuff.
}
r=conn->cgi(conn); //Execute cgi fn.
if (r==HTTPD_CGI_DONE) {
conn->cgi=NULL; //mark for destruction.
}
xmitSendBuff(conn);
}