Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
developers:client_examples:echo_bot [2020/03/22 20:59] – Update DHT bootstrap nodes as the current ones are offline nurupodevelopers:client_examples:echo_bot [2020/03/23 22:08] (current) – Minor code fixes nurupo
Line 106: Line 106:
     uint16_t port;     uint16_t port;
     const char key_hex[TOX_PUBLIC_KEY_SIZE*2 + 1]; // 1 for null terminator     const char key_hex[TOX_PUBLIC_KEY_SIZE*2 + 1]; // 1 for null terminator
-    unsigned char key_bin[TOX_PUBLIC_KEY_SIZE]; 
 } DHT_node; } DHT_node;
  
Line 113: Line 112:
 DHT_node nodes[] = DHT_node nodes[] =
 { {
-    {"85.143.221.42",                      33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43", {0}}, +    {"85.143.221.42",                      33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43"}, 
-    {"2a04:ac00:1:9f00:5054:ff:fe01:becd", 33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43", {0}}, +    {"2a04:ac00:1:9f00:5054:ff:fe01:becd", 33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43"}, 
-    {"78.46.73.141",                       33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46", {0}}, +    {"78.46.73.141",                       33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46"}, 
-    {"2a01:4f8:120:4091::3",               33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46", {0}}, +    {"2a01:4f8:120:4091::3",               33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46"}, 
-    {"tox.initramfs.io",                   33445, "3F0A45A268367C1BEA652F258C85F4A66DA76BCAA667A49E770BCC4917AB6A25", {0}}, +    {"tox.initramfs.io",                   33445, "3F0A45A268367C1BEA652F258C85F4A66DA76BCAA667A49E770BCC4917AB6A25"}, 
-    {"tox2.abilinski.com",                 33445, "7A6098B590BDC73F9723FC59F82B3F9085A64D1B213AAF8E610FD351930D052D", {0}}, +    {"tox2.abilinski.com",                 33445, "7A6098B590BDC73F9723FC59F82B3F9085A64D1B213AAF8E610FD351930D052D"}, 
-    {"205.185.115.131",                       53, "3091C6BEB2A993F1C6300C16549FABA67098FF3D62C6D253828B531470B53D68", {0}}, +    {"205.185.115.131",                       53, "3091C6BEB2A993F1C6300C16549FABA67098FF3D62C6D253828B531470B53D68"}, 
-    {"tox.kurnevsky.net",                  33445, "82EF82BA33445A1F91A7DB27189ECFC0C013E06E3DA71F588ED692BED625EC23", {0}}+    {"tox.kurnevsky.net",                  33445, "82EF82BA33445A1F91A7DB27189ECFC0C013E06E3DA71F588ED692BED625EC23"}
 }; };
    
 for (size_t i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) { for (size_t i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) {
-    sodium_hex2bin(nodes[i].key_bin, sizeof(nodes[i].key_bin), +    unsigned char key_bin[TOX_PUBLIC_KEY_SIZE]; 
-                   nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, NULL, NULL, NULL); +    sodium_hex2bin(key_bin, sizeof(key_bin), nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, 
-    tox_bootstrap(tox, nodes[i].ip, nodes[i].port, nodes[i].key_bin, NULL);+                   NULL, NULL, NULL); 
 +    tox_bootstrap(tox, nodes[i].ip, nodes[i].port, key_bin, NULL);
 } }
 </code> </code>
Line 319: Line 319:
     uint16_t port;     uint16_t port;
     const char key_hex[TOX_PUBLIC_KEY_SIZE*2 + 1];     const char key_hex[TOX_PUBLIC_KEY_SIZE*2 + 1];
-    unsigned char key_bin[TOX_PUBLIC_KEY_SIZE]; 
 } DHT_node; } DHT_node;
  
 void friend_request_cb(Tox *tox, const uint8_t *public_key, const uint8_t *message, size_t length, void friend_request_cb(Tox *tox, const uint8_t *public_key, const uint8_t *message, size_t length,
-                                   void *user_data)+                       void *user_data)
 { {
     tox_friend_add_norequest(tox, public_key, NULL);     tox_friend_add_norequest(tox, public_key, NULL);
Line 329: Line 328:
  
 void friend_message_cb(Tox *tox, uint32_t friend_number, TOX_MESSAGE_TYPE type, const uint8_t *message, void friend_message_cb(Tox *tox, uint32_t friend_number, TOX_MESSAGE_TYPE type, const uint8_t *message,
-                                   size_t length, void *user_data)+                       size_t length, void *user_data)
 { {
     tox_friend_send_message(tox, friend_number, type, message, length, NULL);     tox_friend_send_message(tox, friend_number, type, message, length, NULL);
Line 361: Line 360:
     DHT_node nodes[] =     DHT_node nodes[] =
     {     {
-        {"85.143.221.42",                      33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43", {0}}, +        {"85.143.221.42",                      33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43"}, 
-        {"2a04:ac00:1:9f00:5054:ff:fe01:becd", 33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43", {0}}, +        {"2a04:ac00:1:9f00:5054:ff:fe01:becd", 33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43"}, 
-        {"78.46.73.141",                       33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46", {0}}, +        {"78.46.73.141",                       33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46"}, 
-        {"2a01:4f8:120:4091::3",               33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46", {0}}, +        {"2a01:4f8:120:4091::3",               33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46"}, 
-        {"tox.initramfs.io",                   33445, "3F0A45A268367C1BEA652F258C85F4A66DA76BCAA667A49E770BCC4917AB6A25", {0}}, +        {"tox.initramfs.io",                   33445, "3F0A45A268367C1BEA652F258C85F4A66DA76BCAA667A49E770BCC4917AB6A25"}, 
-        {"tox2.abilinski.com",                 33445, "7A6098B590BDC73F9723FC59F82B3F9085A64D1B213AAF8E610FD351930D052D", {0}}, +        {"tox2.abilinski.com",                 33445, "7A6098B590BDC73F9723FC59F82B3F9085A64D1B213AAF8E610FD351930D052D"}, 
-        {"205.185.115.131",                       53, "3091C6BEB2A993F1C6300C16549FABA67098FF3D62C6D253828B531470B53D68", {0}}, +        {"205.185.115.131",                       53, "3091C6BEB2A993F1C6300C16549FABA67098FF3D62C6D253828B531470B53D68"}, 
-        {"tox.kurnevsky.net",                  33445, "82EF82BA33445A1F91A7DB27189ECFC0C013E06E3DA71F588ED692BED625EC23", {0}}+        {"tox.kurnevsky.net",                  33445, "82EF82BA33445A1F91A7DB27189ECFC0C013E06E3DA71F588ED692BED625EC23"}
     };     };
  
     for (size_t i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) {     for (size_t i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) {
-        sodium_hex2bin(nodes[i].key_bin, sizeof(nodes[i].key_bin), +        unsigned char key_bin[TOX_PUBLIC_KEY_SIZE]; 
-                       nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, NULL, NULL, NULL); +        sodium_hex2bin(key_bin, sizeof(key_bin), nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, 
-        tox_bootstrap(tox, nodes[i].ip, nodes[i].port, nodes[i].key_bin, NULL);+                       NULL, NULL, NULL); 
 +        tox_bootstrap(tox, nodes[i].ip, nodes[i].port, key_bin, NULL);
     }     }
  
Line 393: Line 393:
  
     tox_callback_self_connection_status(tox, self_connection_status_cb);     tox_callback_self_connection_status(tox, self_connection_status_cb);
 +
 +    printf("Connecting...\n");
  
     while (1) {     while (1) {
Line 417: Line 419:
 $ ./echo_bot $ ./echo_bot
 Tox ID: 4F8E7814B40B22F7DBB8B18B8518EBB369F45DE6B40309F43F39AFECF340FD7624FC706CE668 Tox ID: 4F8E7814B40B22F7DBB8B18B8518EBB369F45DE6B40309F43F39AFECF340FD7624FC706CE668
 +Connecting...
 Online, using UDP Online, using UDP
 </code> </code>
Line 472: Line 475:
     uint16_t port;     uint16_t port;
     const char key_hex[TOX_PUBLIC_KEY_SIZE*2 + 1];     const char key_hex[TOX_PUBLIC_KEY_SIZE*2 + 1];
-    unsigned char key_bin[TOX_PUBLIC_KEY_SIZE]; 
 } DHT_node; } DHT_node;
  
Line 492: Line 494:
         fseek(f, 0, SEEK_SET);         fseek(f, 0, SEEK_SET);
  
-        char *savedata = malloc(fsize);+        uint8_t *savedata = malloc(fsize);
  
         fread(savedata, fsize, 1, f);         fread(savedata, fsize, 1, f);
Line 514: Line 516:
 { {
     size_t size = tox_get_savedata_size(tox);     size_t size = tox_get_savedata_size(tox);
-    char *savedata = malloc(size);+    uint8_t *savedata = malloc(size);
     tox_get_savedata(tox, savedata);     tox_get_savedata(tox, savedata);
  
Line 530: Line 532:
     DHT_node nodes[] =     DHT_node nodes[] =
     {     {
-        {"85.143.221.42",                      33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43", {0}}, +        {"85.143.221.42",                      33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43"}, 
-        {"2a04:ac00:1:9f00:5054:ff:fe01:becd", 33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43", {0}}, +        {"2a04:ac00:1:9f00:5054:ff:fe01:becd", 33445, "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43"}, 
-        {"78.46.73.141",                       33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46", {0}}, +        {"78.46.73.141",                       33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46"}, 
-        {"2a01:4f8:120:4091::3",               33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46", {0}}, +        {"2a01:4f8:120:4091::3",               33445, "02807CF4F8BB8FB390CC3794BDF1E8449E9A8392C5D3F2200019DA9F1E812E46"}, 
-        {"tox.initramfs.io",                   33445, "3F0A45A268367C1BEA652F258C85F4A66DA76BCAA667A49E770BCC4917AB6A25", {0}}, +        {"tox.initramfs.io",                   33445, "3F0A45A268367C1BEA652F258C85F4A66DA76BCAA667A49E770BCC4917AB6A25"}, 
-        {"tox2.abilinski.com",                 33445, "7A6098B590BDC73F9723FC59F82B3F9085A64D1B213AAF8E610FD351930D052D", {0}}, +        {"tox2.abilinski.com",                 33445, "7A6098B590BDC73F9723FC59F82B3F9085A64D1B213AAF8E610FD351930D052D"}, 
-        {"205.185.115.131",                       53, "3091C6BEB2A993F1C6300C16549FABA67098FF3D62C6D253828B531470B53D68", {0}}, +        {"205.185.115.131",                       53, "3091C6BEB2A993F1C6300C16549FABA67098FF3D62C6D253828B531470B53D68"}, 
-        {"tox.kurnevsky.net",                  33445, "82EF82BA33445A1F91A7DB27189ECFC0C013E06E3DA71F588ED692BED625EC23", {0}}+        {"tox.kurnevsky.net",                  33445, "82EF82BA33445A1F91A7DB27189ECFC0C013E06E3DA71F588ED692BED625EC23"}
     };     };
  
     for (size_t i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) {     for (size_t i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) {
-        sodium_hex2bin(nodes[i].key_bin, sizeof(nodes[i].key_bin), +        unsigned char key_bin[TOX_PUBLIC_KEY_SIZE]; 
-                       nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, NULL, NULL, NULL); +        sodium_hex2bin(key_bin, sizeof(key_bin), nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, 
-        tox_bootstrap(tox, nodes[i].ip, nodes[i].port, nodes[i].key_bin, NULL);+                       NULL, NULL, NULL); 
 +        tox_bootstrap(tox, nodes[i].ip, nodes[i].port, key_bin, NULL);
     }     }
 } }
Line 563: Line 566:
  
 void friend_request_cb(Tox *tox, const uint8_t *public_key, const uint8_t *message, size_t length, void friend_request_cb(Tox *tox, const uint8_t *public_key, const uint8_t *message, size_t length,
-                                   void *user_data)+                       void *user_data)
 { {
     tox_friend_add_norequest(tox, public_key, NULL);     tox_friend_add_norequest(tox, public_key, NULL);
Line 571: Line 574:
  
 void friend_message_cb(Tox *tox, uint32_t friend_number, TOX_MESSAGE_TYPE type, const uint8_t *message, void friend_message_cb(Tox *tox, uint32_t friend_number, TOX_MESSAGE_TYPE type, const uint8_t *message,
-                                   size_t length, void *user_data)+                       size_t length, void *user_data)
 { {
     tox_friend_send_message(tox, friend_number, type, message, length, NULL);     tox_friend_send_message(tox, friend_number, type, message, length, NULL);
Line 611: Line 614:
  
     update_savedata_file(tox);     update_savedata_file(tox);
 +
 +    printf("Connecting...\n");
  
     while (1) {     while (1) {

Trace:

Print/export