From cf7c06297d04bade9cd04c056f9ed510e64dd7bd Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Wed, 5 Aug 2020 03:39:22 +0200
Subject: code -> fw

---
 code/esp32/components/eos/sock.c | 163 ---------------------------------------
 1 file changed, 163 deletions(-)
 delete mode 100644 code/esp32/components/eos/sock.c

(limited to 'code/esp32/components/eos/sock.c')

diff --git a/code/esp32/components/eos/sock.c b/code/esp32/components/eos/sock.c
deleted file mode 100644
index 17357e4..0000000
--- a/code/esp32/components/eos/sock.c
+++ /dev/null
@@ -1,163 +0,0 @@
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-#include <freertos/FreeRTOS.h>
-#include <freertos/semphr.h>
-#include <freertos/task.h>
-
-#include <esp_system.h>
-#include <esp_event.h>
-#include <esp_event_loop.h>
-#include <esp_log.h>
-#include <esp_err.h>
-#include <esp_wifi.h>
-#include <nvs_flash.h>
-
-#include <lwip/sockets.h>
-#include <lwip/err.h>
-#include <lwip/sockets.h>
-#include <lwip/sys.h>
-#include <lwip/netdb.h>
-#include <lwip/dns.h>
-
-#include "eos.h"
-#include "net.h"
-#include "sock.h"
-
-static const char *TAG = "EOS SOCK";
-static SemaphoreHandle_t mutex;
-static int _socks[EOS_SOCK_MAX_SOCK];
-
-static int t_open_dgram(void) {
-    struct sockaddr_in _myaddr;
-    int sock;
-
-    sock = socket(PF_INET, SOCK_DGRAM, 0);
-    if (sock < 0) return sock;
-
-    memset((char *)&_myaddr, 0, sizeof(_myaddr));
-    _myaddr.sin_family = AF_INET;
-    _myaddr.sin_addr.s_addr = htonl(INADDR_ANY);
-    _myaddr.sin_port = htons(3000);
-
-    int rv = bind(sock, (struct sockaddr *)&_myaddr, sizeof(_myaddr));
-    if (rv < 0) {
-        close(sock);
-        return rv;
-    }
-    return sock;
-}
-
-static void t_close(int sock) {
-    close(sock);
-}
-
-static ssize_t t_sendto(int sock, void *msg, size_t msg_size, EOSNetAddr *addr) {
-    struct sockaddr_in servaddr;
-
-    memset((void *)&servaddr, 0, sizeof(servaddr));
-    servaddr.sin_family = AF_INET;
-    servaddr.sin_port = addr->port;
-    memcpy((void *)&servaddr.sin_addr, addr->host, sizeof(addr->host));
-    return sendto(sock, msg, msg_size, 0, (struct sockaddr *)&servaddr, sizeof(servaddr));
-}
-
-static ssize_t t_recvfrom(int sock, void *msg, size_t msg_size, EOSNetAddr *addr) {
-    struct sockaddr_in servaddr;
-    socklen_t addrlen = sizeof(servaddr);
-    memset((void *)&servaddr, 0, sizeof(servaddr));
-
-    ssize_t recvlen = recvfrom(sock, msg, msg_size, 0, (struct sockaddr *)&servaddr, &addrlen);
-    if (recvlen < 0) return recvlen;
-
-    if (addr) {
-        addr->port = servaddr.sin_port;
-        memcpy(addr->host, (void *)&servaddr.sin_addr, sizeof(addr->host));
-    }
-    return recvlen;
-}
-
-static void udp_rcvr_task(void *pvParameters) {
-    EOSNetAddr addr;
-    uint8_t esock = (uint8_t)pvParameters;
-    int sock = _socks[esock-1];
-    unsigned char *buf;
-
-    do {
-        ssize_t rv;
-
-        buf = eos_net_alloc();
-        rv = t_recvfrom(sock, buf+EOS_SOCK_SIZE_UDP_HDR, EOS_NET_SIZE_BUF-EOS_SOCK_SIZE_UDP_HDR, &addr);
-        if (rv < 0) {
-            sock = 0;
-            ESP_LOGE(TAG, "UDP RECV ERR:%d", rv);
-            continue;
-        }
-        buf[0] = EOS_SOCK_MTYPE_PKT;
-        buf[1] = esock;
-        memcpy(buf+2, addr.host, sizeof(addr.host));
-        memcpy(buf+2+sizeof(addr.host), &addr.port, sizeof(addr.port));
-        eos_net_send(EOS_NET_MTYPE_SOCK, buf, rv+EOS_SOCK_SIZE_UDP_HDR, 0);
-    } while(sock);
-    xSemaphoreTake(mutex, portMAX_DELAY);
-    _socks[esock-1] = 0;
-    xSemaphoreGive(mutex);
-    vTaskDelete(NULL);
-}
-
-static void sock_handler(unsigned char type, unsigned char *buffer, uint16_t size) {
-    EOSNetAddr addr;
-    uint8_t esock;
-    int sock, i;
-    unsigned char *rbuf;
-
-    if (size < 1) return;
-
-    switch(buffer[0]) {
-        case EOS_SOCK_MTYPE_PKT:
-            if (size < EOS_SOCK_SIZE_UDP_HDR) return;
-            sock = _socks[buffer[1]-1];
-            memcpy(addr.host, buffer+2, sizeof(addr.host));
-            memcpy(&addr.port, buffer+2+sizeof(addr.host), sizeof(addr.port));
-            t_sendto(sock, buffer+EOS_SOCK_SIZE_UDP_HDR, size-EOS_SOCK_SIZE_UDP_HDR, &addr);
-            break;
-
-        case EOS_SOCK_MTYPE_OPEN_DGRAM:
-            sock = t_open_dgram();
-            esock = 0;
-            if (sock > 0) {
-                xSemaphoreTake(mutex, portMAX_DELAY);
-                for (i=0; i<EOS_SOCK_MAX_SOCK; i++) {
-                    if (_socks[i] == 0) {
-                        esock = i+1;
-                        _socks[i] = sock;
-                    }
-                }
-                xSemaphoreGive(mutex);
-            }
-            // xTaskCreatePinnedToCore(&sock_receiver, "sock_receiver", EOS_TASK_SSIZE_UDP_RCVR, (void *)esock, EOS_TASK_PRIORITY_UDP_RCVR, NULL, 1);
-            xTaskCreate(&udp_rcvr_task, "udp_rcvr", EOS_TASK_SSIZE_UDP_RCVR, (void *)esock, EOS_TASK_PRIORITY_UDP_RCVR, NULL);
-            rbuf = eos_net_alloc();
-            rbuf[0] = EOS_SOCK_MTYPE_OPEN_DGRAM;
-            rbuf[1] = esock;
-            eos_net_send(EOS_NET_MTYPE_SOCK, rbuf, 2, 0);
-            break;
-
-        case EOS_SOCK_MTYPE_CLOSE:
-            if (size < 2) return;
-            sock = _socks[buffer[1]-1];
-            t_close(sock);
-            break;
-
-        default:
-            break;
-    }
-}
-
-void eos_sock_init(void) {
-    mutex = xSemaphoreCreateBinary();
-    xSemaphoreGive(mutex);
-    eos_net_set_handler(EOS_NET_MTYPE_SOCK, sock_handler);
-    ESP_LOGI(TAG, "INIT");
-}
\ No newline at end of file
-- 
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