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forgot to push telnet.c

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This commit is contained in:
Philippe G
2021-11-24 23:24:10 -08:00
parent ada74ab127
commit a8521223c9
1 changed files with 14 additions and 55 deletions
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69
components/telnet/telnet.c
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@@ -51,7 +51,7 @@
const static char TAG[] = "telnet";
static int uart_fd=0;
RingbufHandle_t buf_handle;
static RingbufHandle_t buf_handle;
static size_t send_chunk=300;
static size_t log_buf_size=2000; //32-bit aligned size
@@ -64,9 +64,7 @@ extern bool bypass_wifi_manager;
* Forward declarations
*/
static void telnet_task(void *data);
static ssize_t stdout_read(int fd, void* data, size_t size);
static int stdout_open(const char * path, int flags, int mode);
static int stdout_close(int fd);
static int stdio_open(const char * path, int flags, int mode);
static int stdout_fstat(int fd, struct stat * st);
static ssize_t stdout_write(int fd, const void * data, size_t size);
static char *eventToString(telnet_event_type_t type);
@@ -79,9 +77,6 @@ struct telnetUserData {
char * rxbuf;
};
bool is_serial_suppressed(){
return bIsEnabled?!bMirrorToUART:false ;
}
void init_telnet(){
char *val= get_nvs_value_alloc(NVS_TYPE_STR, "telnet_enable");
if (!val || strlen(val) == 0 || !strcasestr("YXD",val) ) {
@@ -89,6 +84,7 @@ void init_telnet(){
if(val) free(val);
return;
}
// if wifi manager is bypassed, there will possibly be no wifi available
//
bMirrorToUART = (strcasestr("D",val)!=NULL);
@@ -112,7 +108,7 @@ void init_telnet(){
log_buf_size=log_buf_size>0?log_buf_size:4000;
}
// Redirect the output to our telnet handler as soon as possible
StaticRingbuffer_t *buffer_struct = (StaticRingbuffer_t *)malloc(sizeof(StaticRingbuffer_t) );
StaticRingbuffer_t *buffer_struct = (StaticRingbuffer_t *) heap_caps_malloc(sizeof(StaticRingbuffer_t), MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
// All non-split ring buffer must have their memory alignment set to 32 bits.
uint8_t *buffer_storage = (uint8_t *)heap_caps_malloc(sizeof(uint8_t)*log_buf_size, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT );
buf_handle = xRingbufferCreateStatic(log_buf_size, RINGBUF_TYPE_BYTEBUF, buffer_storage, buffer_struct);
@@ -127,31 +123,31 @@ void init_telnet(){
const esp_vfs_t vfs = {
.flags = ESP_VFS_FLAG_DEFAULT,
.write = &stdout_write,
.open = &stdout_open,
.open = &stdio_open,
.fstat = &stdout_fstat,
.close = &stdout_close,
.read = &stdout_read,
};
if(bMirrorToUART){
uart_fd=open("/dev/uart/0", O_RDWR);
}
ESP_ERROR_CHECK(esp_vfs_register("/dev/pkspstdout", &vfs, NULL));
freopen("/dev/pkspstdout", "w", stdout);
freopen("/dev/pkspstdout", "w", stderr);
bIsEnabled=true;
}
void start_telnet(void * pvParameter){
static bool isStarted=false;
StaticTask_t *xTaskBuffer = (StaticTask_t*) heap_caps_malloc(sizeof(StaticTask_t), (MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT));
StackType_t *xStack = heap_caps_malloc(TELNET_STACK_SIZE,(MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT));
StaticTask_t *xTaskBuffer = (StaticTask_t*) heap_caps_malloc(sizeof(StaticTask_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
StackType_t *xStack = heap_caps_malloc(TELNET_STACK_SIZE, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
if(!isStarted && bIsEnabled) {
xTaskCreateStatic( (TaskFunction_t) &telnet_task, "telnet", TELNET_STACK_SIZE, NULL, ESP_TASK_PRIO_MIN, xStack, xTaskBuffer);
isStarted=true;
}
}
static void telnet_task(void *data) {
int serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
struct sockaddr_in serverAddr;
@@ -233,30 +229,6 @@ static char *eventToString(telnet_event_type_t type) {
/**
* Telnet handler.
*/
void process_received_data(const char * buffer, size_t size){
//ESP_LOGD(tag, "received data, len=%d", event->data.size);
char * command = malloc(size+1);
const char * c=buffer;
// scrub from any escape command
if(*c == '\e') while (size && size-- && *c++ != '\n');
memcpy(command,c,size);
command[size]='\0';
if(command[0]!='\r' && command[0]!='\n'){
// echo the command buffer out to uart and run
if(bMirrorToUART){
write(uart_fd, command, size);
}
for(int i=strlen(command);i>=0;i--){
// strip any cr/lf
if(command[i]== '\n' || command[i]== '\r') command[i]= '\0';
}
run_command((char *)command);
}
free(command);
}
static void handle_telnet_events(
telnet_t *thisTelnet,
telnet_event_t *event,
@@ -270,17 +242,13 @@ static void handle_telnet_events(
//printf("ERROR: (telnet) send: %d (%s)", errno, strerror(errno));
}
break;
case TELNET_EV_DATA:
process_received_data(event->data.buffer, event->data.size);
console_push(event->data.buffer, event->data.size);
break;
case TELNET_EV_TTYPE:
printf("telnet event: %s\n", eventToString(event->type));
telnet_ttype_send(telnetUserData->tnHandle);
break;
default:
printf("telnet event: %s\n", eventToString(event->type));
break;
@@ -337,10 +305,10 @@ static void handle_telnet_conn() {
{TELNET_TELOPT_LINEMODE, TELNET_WONT, TELNET_DO },
{ -1, 0, 0 }
};
struct telnetUserData *pTelnetUserData = (struct telnetUserData *)malloc(sizeof(struct telnetUserData));
struct telnetUserData *pTelnetUserData = (struct telnetUserData *)heap_caps_malloc(sizeof(struct telnetUserData), MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
tnHandle = telnet_init(my_telopts, handle_telnet_events, 0, pTelnetUserData);
pTelnetUserData->rxbuf = (char *) heap_caps_malloc(TELNET_RX_BUF, MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
pTelnetUserData->rxbuf = (char *) heap_caps_malloc(TELNET_RX_BUF, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
pTelnetUserData->tnHandle = tnHandle;
pTelnetUserData->sockfd = partnerSocket;
@@ -386,16 +354,7 @@ static ssize_t stdout_write(int fd, const void * data, size_t size) {
return bMirrorToUART?write(uart_fd, data, size):size;
}
static ssize_t stdout_read(int fd, void* data, size_t size) {
//return read(fd, data, size);
return 0;
}
static int stdout_open(const char * path, int flags, int mode) {
return 0;
}
static int stdout_close(int fd) {
static int stdio_open(const char * path, int flags, int mode) {
return 0;
}