main/240 s reregister implmentation.txt

@@ -1,231 +0,0 @@
-void sip_register_task(void *pvParameters)
-{
-    while (1)
-    {
-        /* ================= CREATE SOCKET ================= */
-
-        struct sockaddr_in server = {0};
-        server.sin_family = AF_INET;
-        server.sin_port = htons(SIP_PORT);
-        server.sin_addr.s_addr = inet_addr(ASTERISK_IP);
-
-        int sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
-
-        if (sock < 0) {
-            ESP_LOGE(TAG, "Socket failed");
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        struct timeval timeout = {
-            .tv_sec = 3,
-            .tv_usec = 0
-        };
-
-        setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
-                   &timeout, sizeof(timeout));
-
-        /* ================= FIRST REGISTER ================= */
-
-        char register_msg[512];
-
-        snprintf(register_msg, sizeof(register_msg),
-            "REGISTER sip:%s SIP/2.0\r\n"
-            "Via: SIP/2.0/UDP 0.0.0.0:5062\r\n"
-            "From: <sip:1001@%s>;tag=1234\r\n"
-            "To: <sip:1001@%s>\r\n"
-            "Call-ID: esp32-0001\r\n"
-            "CSeq: 1 REGISTER\r\n"
-            "Contact: <sip:1001@0.0.0.0:5062>\r\n"
-            "Expires: 300\r\n"
-            "Content-Length: 0\r\n"
-            "\r\n",
-            ASTERISK_IP,
-            ASTERISK_IP,
-            ASTERISK_IP);
-
-        ESP_LOGI(TAG, "Sending REGISTER...");
-
-        sendto(sock,
-               register_msg,
-               strlen(register_msg),
-               0,
-               (struct sockaddr *)&server,
-               sizeof(server));
-
-        /* ================= RECEIVE 401 ================= */
-
-        char response[1024];
-        socklen_t addr_len = sizeof(server);
-
-        int len = recvfrom(sock,
-                           response,
-                           sizeof(response) - 1,
-                           0,
-                           (struct sockaddr *)&server,
-                           &addr_len);
-
-        if (len <= 0) {
-            ESP_LOGE(TAG, "No response");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        response[len] = '\0';
-
-        printf("401 RESPONSE:\n%s\n", response);
-
-        if (!strstr(response, "401")) {
-            ESP_LOGE(TAG, "Expected 401 Unauthorized");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        /* ================= EXTRACT NONCE ================= */
-
-        char sip_nonce[256] = {0};
-
-        char *n = strstr(response, "nonce=\"");
-
-        if (!n) {
-            ESP_LOGE(TAG, "No nonce found");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        n += 7;
-
-        char *end = strchr(n, '"');
-
-        if (!end) {
-            ESP_LOGE(TAG, "Bad nonce format");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        size_t nlen = end - n;
-
-        if (nlen >= sizeof(sip_nonce)) {
-            ESP_LOGE(TAG, "Nonce too long");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        strncpy(sip_nonce, n, nlen);
-        sip_nonce[nlen] = '\0';
-
-        ESP_LOGI(TAG, "Nonce: %s", sip_nonce);
-
-        /* ================= EXTRACT REALM ================= */
-
-        char sip_realm[128] = {0};
-
-        char *r = strstr(response, "realm=\"");
-
-        if (!r) {
-            ESP_LOGE(TAG, "Realm not found");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        r += 7;
-
-        char *rend = strchr(r, '"');
-
-        if (!rend) {
-            ESP_LOGE(TAG, "Bad realm format");
-            close(sock);
-            vTaskDelay(pdMS_TO_TICKS(5000));
-            continue;
-        }
-
-        size_t rlen = rend - r;
-
-        strncpy(sip_realm, r, rlen);
-        sip_realm[rlen] = '\0';
-
-        ESP_LOGI(TAG, "Realm: %s", sip_realm);
-
-        /* ================= COMPUTE DIGEST ================= */
-
-        char response_hash[64];
-
-        sip_compute_response(
-            "1001",
-            sip_realm,
-            "secret123",
-            sip_nonce,
-            "sip:" ASTERISK_IP,
-            response_hash);
-
-        /* ================= AUTH REGISTER ================= */
-
-        char auth[1024];
-
-        snprintf(auth, sizeof(auth),
-            "REGISTER sip:%s SIP/2.0\r\n"
-            "Via: SIP/2.0/UDP 0.0.0.0:5062\r\n"
-            "From: <sip:1001@%s>;tag=1234\r\n"
-            "To: <sip:1001@%s>\r\n"
-            "Call-ID: esp32-0001\r\n"
-            "CSeq: 2 REGISTER\r\n"
-            "Contact: <sip:1001@0.0.0.0:5062>\r\n"
-            "Authorization: Digest username=\"1001\", realm=\"%s\", nonce=\"%s\", uri=\"sip:%s\", response=\"%s\"\r\n"
-            "Expires: 300\r\n"
-            "Content-Length: 0\r\n"
-            "\r\n",
-            ASTERISK_IP,
-            ASTERISK_IP,
-            ASTERISK_IP,
-            sip_realm,
-            sip_nonce,
-            ASTERISK_IP,
-            response_hash);
-
-        ESP_LOGI(TAG, "Sending AUTH REGISTER...");
-
-        sendto(sock,
-               auth,
-               strlen(auth),
-               0,
-               (struct sockaddr *)&server,
-               sizeof(server));
-
-        /* ================= FINAL RESPONSE ================= */
-
-        char final_resp[1024];
-
-        int len2 = recvfrom(sock,
-                            final_resp,
-                            sizeof(final_resp) - 1,
-                            0,
-                            (struct sockaddr *)&server,
-                            &addr_len);
-
-        if (len2 > 0) {
-            final_resp[len2] = '\0';
-
-            printf("FINAL RESPONSE:\n%s\n", final_resp);
-
-            if (strstr(final_resp, "200 OK")) {
-                ESP_LOGI(TAG, "🎉 SIP REGISTER SUCCESS");
-            } else {
-                ESP_LOGW(TAG, "REGISTER FAILED");
-            }
-        } else {
-            ESP_LOGW(TAG, "No final response");
-        }
-
-        close(sock);
-
-        ESP_LOGI(TAG, "Waiting 240 seconds before refreshing registration...");
-
-        vTaskDelay(pdMS_TO_TICKS(240000));
-    }
-}

main/main.c

@@ -1,3 +1,7 @@
+//replace IP on line 262 with ASTERISK_IP
+
+
+
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
@@ -15,10 +19,10 @@
 #include <stdbool.h>
 #include "mbedtls/md5.h"
 
-#define WIFI_SSID "WIFI-95E4 2.4"
-#define WIFI_PASS "beard1354canyon"
+#define WIFI_SSID " "
+#define WIFI_PASS " "
 
-#define ASTERISK_IP "10.0.0.167"
+#define ASTERISK_IP " "
 #define SIP_PORT 5060
 
 static const char *TAG = "SIP";
@@ -259,7 +263,7 @@ void sip_register_task(void *pvParameters)
         sip_realm,
         "secret123",
         sip_nonce,
-        "sip:10.0.0.167",
+        "sip:10.0.0.xxx",// replace this 10.0.0.xxx with ASTERISK_IP
         response_hash
     );