Fix issue related to multiple client opened on web server sketch

This commit is contained in:
Mimmo La Fauci 2013-03-17 19:23:16 +01:00
parent 6a83038ccd
commit 9c30c73c2b
6 changed files with 15279 additions and 15246 deletions

File diff suppressed because it is too large Load Diff

View File

@ -33,8 +33,6 @@ extern bool ifStatus;
static int isDataSentCount = 0;
bool pending_accept = false;
static err_t tcp_data_sent(void *arg, struct tcp_pcb *pcb, u16_t len);
static void atcp_init_pend_flags(struct ttcp* _ttcp)
@ -44,7 +42,6 @@ static void atcp_init_pend_flags(struct ttcp* _ttcp)
{
if (_ttcp) _ttcp->pending_close[i] = false;
}
pending_accept = false;
}
/**
@ -118,7 +115,7 @@ static err_t tcp_send_data(struct ttcp *ttcp) {
len = ttcp->left;
ttcp->buff_sent = 0;
if (len == 0) return;
if (len == 0) return ERR_MEM;
INFO_TCP_VER("left=%d len:%d\n", ttcp->left, len);
@ -126,19 +123,20 @@ static err_t tcp_send_data(struct ttcp *ttcp) {
if (len > ttcp->buflen)
len = ttcp->buflen;
struct tcp_pcb * pcb = GET_FIRST_CLIENT_TCP_NV(ttcp);
/* We cannot send more data than space available in the send
buffer. */
if (len > tcp_sndbuf(GET_FIRST_CLIENT_TCP(ttcp)))
len = tcp_sndbuf(GET_FIRST_CLIENT_TCP(ttcp));
if (len > tcp_sndbuf(pcb))
len = tcp_sndbuf(pcb);
orig_len = len;
IF_TCP(startTime = timer_get_ms());
err = tcp_write(GET_FIRST_CLIENT_TCP(ttcp), ttcp->payload, len, TCP_WRITE_FLAG_COPY);
err = tcp_write(pcb, ttcp->payload, len, TCP_WRITE_FLAG_COPY);
if (err != ERR_OK)
{
INFO_TCP("tcp_write failed %p state:%d len:%d err:%d\n",
GET_FIRST_CLIENT_TCP(ttcp), GET_FIRST_CLIENT_TCP(ttcp)->state, len, err);
pcb, pcb->state, len, err);
ttcp->buff_sent = 0;
}else{
ttcp->buff_sent = 1;
@ -235,10 +233,10 @@ static void atcp_conn_cli_err_cb(void *arg, err_t err) {
static err_t close_conn(struct ttcp *_ttcp, struct tcp_pcb* tpcb) {
if (_ttcp == NULL) return;
if (_ttcp == NULL) return ERR_MEM;
int8_t id = getNewClientConnId(_ttcp, tpcb);
if (id == NO_VALID_ID) return;
if (id == NO_VALID_ID) return ERR_MEM;
err_t err = close_conn_pcb(_ttcp->tpcb[id]);
if (err == ERR_MEM)
@ -336,13 +334,13 @@ static err_t atcp_poll(void *arg, struct tcp_pcb *pcb) {
INFO_TCP_POLL("keepAliveCnt:%d keep_idle:%d persist_cnt:%d\n",
pcb->keep_cnt_sent, pcb->keep_idle, pcb->persist_cnt);
int8_t id = getNewClientConnId(_ttcp, pcb);
if (_ttcp->left > 0)
INFO_TCP("ARD TCP [%p-%p] arg=%p retries=%d pend.close:%d len:%d\n",
(_ttcp)?GET_FIRST_CLIENT_TCP(_ttcp):0, pcb, arg,
_ttcp->tcp_poll_retries, _ttcp->pending_close, (_ttcp)?_ttcp->left:0);
_ttcp->tcp_poll_retries, _ttcp->pending_close[id], (_ttcp)?_ttcp->left:0);
tcp_send_data(_ttcp);
int8_t id = getNewClientConnId(_ttcp, pcb);
if ((id != NO_VALID_ID) && (_ttcp->pending_close[id]))
{
err_t err = ERR_OK;
@ -411,23 +409,50 @@ static err_t atcp_poll_conn(void *arg, struct tcp_pcb *pcb) {
return ERR_OK;
}
int8_t currConnId = 0;
#define GET_IDX_CONN(I) ((I+currConnId)<MAX_CLIENT_ACCEPTED ? (I+currConnId) : (I+currConnId-MAX_CLIENT_ACCEPTED))
int8_t getCurrClientConnId() { return currConnId;}
int8_t getNewClientConnId(struct ttcp* _ttcp, struct tcp_pcb *newpcb)
{
if (_ttcp != NULL){
int i = 0;
for (; i<MAX_CLIENT_ACCEPTED; ++i)
{
if (_ttcp->tpcb[i] == newpcb)
int idx = GET_IDX_CONN(i);
if (_ttcp->tpcb[idx] == newpcb)
{
INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, i, newpcb);
return i;
INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, idx, newpcb);
return idx;
}
}
}
WARN("No Valid Id for ttcp:%p pcb:%p\n");
WARN("No Valid Id for ttcp:%p pcb:%p\n", _ttcp, newpcb);
return NO_VALID_ID;
}
struct tcp_pcb * getFirstClient(struct ttcp* _ttcp, bool verbose)
{
if (_ttcp != NULL){
int i = 0;
for (; i<MAX_CLIENT_ACCEPTED; ++i)
{
int idx = GET_IDX_CONN(i);
if (_ttcp->tpcb[idx] != NULL)
{
if (verbose) INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, idx, _ttcp->tpcb[idx]);
currConnId = idx;
return _ttcp->tpcb[idx];
}
}
}
if (verbose) WARN("No Valid client for ttcp:%p\n", _ttcp);
return NULL;
}
int8_t setNewClientConn(struct ttcp* _ttcp, struct tcp_pcb *newpcb, uint8_t id)
{
if ((_ttcp != NULL)&&(id>=0)&&(id<MAX_CLIENT_ACCEPTED)){
@ -444,11 +469,12 @@ int8_t insertNewClientConn(struct ttcp* _ttcp, struct tcp_pcb *newpcb)
int i = 0;
for (; i<MAX_CLIENT_ACCEPTED; ++i)
{
if ((_ttcp->tpcb[i] == NULL)||(_ttcp->tpcb[i] == newpcb))
int idx = GET_IDX_CONN(i);
if ((_ttcp->tpcb[idx] == NULL)||(_ttcp->tpcb[idx] == newpcb))
{
INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, i, newpcb);
_ttcp->tpcb[i] = newpcb;
return i;
INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, idx, newpcb);
_ttcp->tpcb[idx] = newpcb;
return idx;
}
}
}
@ -461,11 +487,12 @@ int8_t removeNewClientConn(struct ttcp* _ttcp, struct tcp_pcb *newpcb)
int i = 0;
for (; i<MAX_CLIENT_ACCEPTED; ++i)
{
if (_ttcp->tpcb[i] == newpcb)
int idx = GET_IDX_CONN(i);
if (_ttcp->tpcb[idx] == newpcb)
{
INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, i, newpcb);
_ttcp->tpcb[i] = NULL;
return i;
INFO_TCP("ttcp:%p id=%d, tpcb=%p\n", _ttcp, idx, newpcb);
_ttcp->tpcb[idx] = NULL;
return idx;
}
}
}
@ -494,27 +521,7 @@ static err_t atcp_accept_cb(void *arg, struct tcp_pcb *newpcb, err_t err) {
INFO_TCP("ARD TCP [%p]: accept new [%p]\n", _ttcp, newpcb);
INFO_TCP("local:%d remote:%d state:%d\n", newpcb->local_port, newpcb->remote_port, newpcb->state);
/*
if (pending_accept)
{
WARN("Accepting another connection: %p-%p\n", ttcp->tpcb, newpcb);
return ERR_OK;
}
pending_accept = true;
tcp_setprio(newpcb, TCP_PRIO_MIN);
tcp_poll_retries = 0;
ttcp->tpcb = newpcb;
tcp_recv(ttcp->tpcb, atcp_recv_cb);
tcp_err(ttcp->tpcb, atcp_conn_err_cb);
tcp_poll(ttcp->tpcb, atcp_poll, 4);
_ttcp->tcp_poll_retries = 0;
/*
if (_ttcp->tpcb == NULL)
{
WARN("Replace previous tpcb=0x%x with the new one 0x%x\n", _ttcp->tpcb, newpcb);
}
*/
int8_t id = insertNewClientConn(_ttcp, newpcb);
tcp_arg(_ttcp->tpcb[id], _ttcp);
tcp_recv(_ttcp->tpcb[id], atcp_recv_cb);
@ -552,14 +559,15 @@ static int atcp_start(struct ttcp* ttcp) {
if (ttcp->mode == TTCP_MODE_TRANSMIT) {
setNewClientConn(ttcp, p, 0);
tcp_err(GET_FIRST_CLIENT_TCP(ttcp), atcp_conn_cli_err_cb);
tcp_recv(GET_FIRST_CLIENT_TCP(ttcp), atcp_recv_cb);
tcp_sent(GET_FIRST_CLIENT_TCP(ttcp), tcp_data_sent);
tcp_poll(GET_FIRST_CLIENT_TCP(ttcp), atcp_poll_conn, 4);
struct tcp_pcb * pcb = GET_FIRST_CLIENT_TCP(ttcp);
tcp_err(pcb, atcp_conn_cli_err_cb);
tcp_recv(pcb, atcp_recv_cb);
tcp_sent(pcb, tcp_data_sent);
tcp_poll(pcb, atcp_poll_conn, 4);
_connected = false;
INFO_TCP("[tpcb]-%p payload:%p\n", GET_FIRST_CLIENT_TCP(ttcp), ttcp->payload);
INFO_TCP("[tpcb]-%p payload:%p\n", pcb, ttcp->payload);
DUMP_TCP_STATE(ttcp);
if (tcp_connect(GET_FIRST_CLIENT_TCP(ttcp), &ttcp->addr, ttcp->port, tcp_connect_cb)
if (tcp_connect(pcb, &ttcp->addr, ttcp->port, tcp_connect_cb)
!= ERR_OK) {
WARN("TTCP [%p]: tcp connect failed\n", ttcp);
return -1;
@ -778,7 +786,6 @@ int ard_tcp_start(struct ip_addr addr, uint16_t port, void *opaque,
return 0;
//fail: ard_tcp_abort(ttcp);
fail: ard_tcp_destroy(ttcp);
return -1;
}
@ -797,20 +804,15 @@ void ard_tcp_stop(void* ttcp) {
}else{
DUMP_TCP_STATE(_ttcp);
int i = 0;
for (; i<MAX_CLIENT_ACCEPTED; ++i)
int i = getCurrClientConnId();
if ((_ttcp)&&(_ttcp->tpcb[i])&&(_ttcp->tpcb[i]->state!=LAST_ACK)&&(_ttcp->tpcb[i]->state!=CLOSED))
{
if ((_ttcp)&&(_ttcp->tpcb[i])&&(_ttcp->tpcb[i]->state!=LAST_ACK)&&(_ttcp->tpcb[i]->state!=CLOSED))
{
// Flush all the data
err_t err=tcp_output(_ttcp->tpcb[i]);
INFO_TCP("flush data: tpcb:%p err:%d\n", _ttcp->tpcb[i], err);
// if any socket cannot be close stop the close connection
if (close_conn(_ttcp, _ttcp->tpcb[i]) != ERR_OK) break;
}
// Flush all the data
err_t err=tcp_output(_ttcp->tpcb[i]);
INFO_TCP("flush data: tpcb:%p err:%d\n", _ttcp->tpcb[i], err);
// if any socket cannot be close stop the close connection
close_conn(_ttcp, _ttcp->tpcb[i]);
}
pending_accept = false;
}
}
@ -819,15 +821,16 @@ uint8_t getStateTcp(void* p, bool client) {
if (ifStatus == false)
return CLOSED;
if ((_ttcp != NULL) && ((GET_FIRST_CLIENT_TCP(_ttcp) != NULL) || (client==0))) {
struct tcp_pcb * pcb = GET_FIRST_CLIENT_TCP_NV(_ttcp);
if ((_ttcp != NULL) && ((pcb != NULL) || (client==0))) {
IF_SPI_POLL(DUMP_TCP_STATE(_ttcp));
if (client)
return GET_FIRST_CLIENT_TCP(_ttcp)->state;
return pcb->state;
else
return _ttcp->lpcb->state;
} else {
WARN_POLL("TCP not initialized ttcp:%p tpcb:%p lpcb:%p\n",
_ttcp, ((_ttcp)?GET_FIRST_CLIENT_TCP(_ttcp):0), ((_ttcp)?_ttcp->lpcb:0));
_ttcp, ((_ttcp)?pcb:0), ((_ttcp)?_ttcp->lpcb:0));
}
return CLOSED;
}
@ -887,23 +890,21 @@ int sendTcpData(void* p, uint8_t* buf, uint16_t len)
return WL_FAILURE;
}
INFO_TCP_VER("ttcp:%p pcb:%p buf:%p len:%d\n", _ttcp,
GET_FIRST_CLIENT_TCP(_ttcp), buf, len);
struct tcp_pcb * pcb = GET_FIRST_CLIENT_TCP_NV(_ttcp);
INFO_TCP_VER("ttcp:%p pcb:%p buf:%p len:%d\n", _ttcp, pcb, buf, len);
DUMP_TCP(buf,len);
IF_TCP_VER(DUMP_TCP_STATE(_ttcp));
if ((_ttcp != NULL) && (GET_FIRST_CLIENT_TCP(_ttcp) != NULL) &&
if ((_ttcp != NULL) && (pcb != NULL) &&
(buf != NULL) && (len != 0) && (_ttcp->payload != NULL)) {
if (GET_FIRST_CLIENT_TCP(_ttcp)->state == ESTABLISHED ||
GET_FIRST_CLIENT_TCP(_ttcp)->state == CLOSE_WAIT ||
GET_FIRST_CLIENT_TCP(_ttcp)->state == SYN_SENT ||
GET_FIRST_CLIENT_TCP(_ttcp)->state == SYN_RCVD) {
if (pcb->state == ESTABLISHED || pcb->state == CLOSE_WAIT ||
pcb->state == SYN_SENT || pcb->state == SYN_RCVD) {
memcpy(_ttcp->payload, buf, len);
_ttcp->payload[len]='\0';
INFO_TCP_VER("'%s'\n", _ttcp->payload);
_ttcp->left = len;
tcp_sent(GET_FIRST_CLIENT_TCP(_ttcp), tcp_data_sent);
tcp_sent(pcb, tcp_data_sent);
tcp_send_data(_ttcp);
return WL_SUCCESS;

View File

@ -24,7 +24,9 @@ typedef void (ard_tcp_done_cb_t)(void *opaque, int result);
// Maximum number of client connection accepted by server
#define MAX_CLIENT_ACCEPTED 4
#define NO_VALID_ID -1
#define GET_FIRST_CLIENT_TCP(TTCP) ((TTCP!=NULL)?TTCP->tpcb[0] : NULL)
#define GET_FIRST_CLIENT_TCP(TTCP) getFirstClient(TTCP, 1)
#define GET_FIRST_CLIENT_TCP_NV(TTCP) getFirstClient(TTCP, 0)
#define GET_CLIENT_TCP(TTCP,ID) (((TTCP!=NULL)&&(ID>=0)&&(ID<MAX_CLIENT_ACCEPTED))?TTCP->tpcb[ID] : NULL)
@ -92,6 +94,10 @@ bool cleanNewClientConn(struct ttcp* _ttcp);
int8_t getNewClientConnId(struct ttcp* _ttcp, struct tcp_pcb *newpcb);
int8_t getCurrClientConnId();
struct tcp_pcb * getFirstClient(struct ttcp* _ttcp, bool verbose);
void closeConnections();
#endif

View File

@ -181,7 +181,8 @@ void dumpPbuf(uint8_t sock)
do {
if (pBufStore[index][sock].data != NULL)
{
printk("Buf: %p Len:%d\n", pBufStore[index][sock].data, pBufStore[index][sock].len);
printk("%d] pcb:%p Buf: %p Len:%d\n", pBufStore[index][sock].idx, pBufStore[index][sock].pcb,
pBufStore[index][sock].data, pBufStore[index][sock].len);
}
++index;
if (index == MAX_PBUF_STORED)
@ -247,7 +248,7 @@ void ack_recved(void* pcb, int len);
void ackAndFreeData(void* pcb, int len, uint8_t sock, uint8_t* data)
{
INFO_UTIL("Ack pcb:%p len:%d sock:%d data:%p\n", pcb, len, sock, data);
INFO_TCP("Ack pcb:%p len:%d sock:%d data:%p\n", pcb, len, sock, data);
if (!IS_UDP_SOCK(sock))
ack_recved(pcb, len);
if (data != NULL)
@ -278,7 +279,7 @@ bool isAvailTcpDataByte(uint8_t sock)
uint16_t getAvailTcpDataByte(uint8_t sock)
{
uint16_t len = calcMergeLen(sock);
INFO_UTIL("Availabled data: %d\n", len);
INFO_UTIL_VER("Availabled data: %d\n", len);
return len;
}
@ -298,6 +299,8 @@ bool getTcpDataByte(uint8_t sock, uint8_t* payload, uint8_t peek)
else
*payload = buf[p->idx++];
INFO_UTIL_VER("get:%d %p %d\n",p->idx, p->data, *payload);
if (p->idx == p->len)
ackAndFreeData(p->pcb, p->len, sock, p->data);
return true;
}else{
ackAndFreeData(p->pcb, p->len, sock, p->data);

View File

@ -281,6 +281,7 @@ void initShell()
console_add_cmd("status", cmd_status, NULL);
console_add_cmd("debug", cmd_debug, NULL);
console_add_cmd("dumpBuf", cmd_dumpBuf, NULL);
console_add_cmd("ipconfig", cmd_set_ip, NULL);
#ifdef ADD_CMDS
console_add_cmd("powersave", cmd_power, NULL);