nTox updated with changes in core, some file sending things fixes.

testing/nTox.c

@@ -103,17 +103,26 @@ void send_filesenders(Tox *m)
 }
 int add_filesender(Tox *m, uint16_t friendnum, char *filename)
 {
-    file_senders[numfilesenders].file = fopen(filename, "r");
+    FILE *tempfile = fopen(filename, "r");
 
-    if (file_senders[numfilesenders].file == 0)
+    if (tempfile == 0)
         return -1;
 
+    fseek(tempfile, 0, SEEK_END);
+    uint64_t filesize = ftell(tempfile);
+    fseek(tempfile, 0, SEEK_SET);
+    int filenum = new_filesender(m, friendnum, filesize, filename, strlen(filename) + 1);
+
+    if (filenum == -1)
+        return -1;
+
+    file_senders[numfilesenders].file = tempfile;
     file_senders[numfilesenders].piecelength = fread(file_senders[numfilesenders].nextpiece, 1, 1000,
             file_senders[numfilesenders].file);
     file_senders[numfilesenders].friendnum = friendnum;
-    file_senders[numfilesenders].filenumber = numfilesenders;
+    file_senders[numfilesenders].filenumber = filenum;
     ++numfilesenders;
-    return (numfilesenders - 1);
+    return filenum;
 }
 
 /*
@@ -421,7 +430,7 @@ void line_eval(Tox *m, char *line)
             int friendnum = strtoul(line + prompt_offset, posi, 0);
 
             if (**posi != 0) {
-                sprintf(msg, "[t] Sending file %s to friendnum %u returned %i (-1 means failure)", *posi + 1, friendnum,
+                sprintf(msg, "[t] Sending file %s to friendnum %u filenumber is %i (-1 means failure)", *posi + 1, friendnum,
                         add_filesender(m, friendnum, *posi + 1));
                 new_lines(msg);
             }
@@ -645,11 +654,48 @@ void print_groupmessage(Tox *m, int groupnumber, int peernumber, uint8_t *messag
     new_lines(msg);
 }
 
-void write_file(Tox *tox, int friendnumber, uint8_t filenumber, uint8_t *data, uint16_t length, void *userdata)
+void file_request_accept(Tox *m, int friendnumber, uint8_t filenumber, uint64_t filesize, uint8_t *filename,
+                         uint16_t filename_length, void *userdata)
+{
+    char msg[512];
+    sprintf(msg, "[t] %u is sending us: %s of size %llu", friendnumber, filename, filesize);
+    new_lines(msg);
+
+    if (file_control(m, friendnumber, filenumber, 0, 0, 0)) {
+        sprintf(msg, "Accepted file transfer. (saving file as: %u.%u.bin)", friendnumber, filenumber);
+        new_lines(msg);
+    } else
+        new_lines("Could not accept file transfer.");
+}
+
+void file_print_control(Tox *m, int friendnumber, uint8_t filenumber, uint8_t control_type, uint8_t *data,
+                        uint16_t length, void *userdata)
+{
+    char msg[512] = {0};
+
+    if (control_type == 0)
+        sprintf(msg, "[t] %u accepted file transfer: %u", friendnumber, filenumber, friendnumber, filenumber);
+    else if (control_type == 3)
+        sprintf(msg, "[t] %u file transfer: %u completed", friendnumber, filenumber);
+    else
+        sprintf(msg, "[t] control %u received", control_type);
+
+    new_lines(msg);
+}
+
+void write_file(Tox *m, int friendnumber, uint8_t filenumber, uint8_t *data, uint16_t length, void *userdata)
 {
     char filename[256];
     sprintf(filename, "%u.%u.bin", friendnumber, filenumber);
     FILE *pFile = fopen(filename, "a");
+
+    if (file_dataremaining(m, friendnumber, filenumber, 1) == 0) {
+        file_control(m, friendnumber, filenumber, 3, 0, 0);
+        char msg[512];
+        sprintf(msg, "[t] %u file transfer: %u completed", friendnumber, filenumber);
+        new_lines(msg);
+    }
+
     fwrite(data, length, 1, pFile);
     fclose(pFile);
 }
@@ -702,6 +748,8 @@ int main(int argc, char *argv[])
     tox_callback_group_invite(m, print_invite, NULL);
     tox_callback_group_message(m, print_groupmessage, NULL);
     callback_file_data(m, write_file, NULL);
+    callback_file_control(m, file_print_control, NULL);
+    callback_file_sendrequest(m, file_request_accept, NULL);
 
     initscr();
     noecho();

toxcore/Messenger.c

@@ -1038,7 +1038,7 @@ int file_control(Messenger *m, int friendnumber, uint8_t filenumber, uint8_t mes
     if (friend_not_valid(m, friendnumber))
         return 0;
 
-    if (m->friendlist[friendnumber].file_sending[filenumber].status == 0)
+    if (m->friendlist[friendnumber].file_receiving[filenumber].status == 0)
         return 0;
 
     uint8_t packet[MAX_DATA_SIZE];
@@ -1097,6 +1097,34 @@ int file_data(Messenger *m, int friendnumber, uint8_t filenumber, uint8_t *data,
     return 0;
 
 }
+
+/* Give the number of bytes left to be sent/received.
+ *
+ *  send_receive is 0 if we want the sending files, 1 if we want the receiving.
+ *
+ *  return number of bytes remaining to be sent/received on success
+ *  return 0 on failure
+ */
+uint64_t file_dataremaining(Messenger *m, int friendnumber, uint8_t filenumber, uint8_t send_receive)
+{
+    if (friend_not_valid(m, friendnumber))
+        return 0;
+
+    if (send_receive == 0) {
+        if (m->friendlist[friendnumber].file_sending[filenumber].status == 0)
+            return 0;
+
+        return m->friendlist[friendnumber].file_sending[filenumber].size -
+               m->friendlist[friendnumber].file_sending[filenumber].transferred;
+    } else {
+        if (m->friendlist[friendnumber].file_receiving[filenumber].status == 0)
+            return 0;
+
+        return m->friendlist[friendnumber].file_receiving[filenumber].size -
+               m->friendlist[friendnumber].file_receiving[filenumber].transferred;
+    }
+}
+
 /* Run this when the friend disconnects.
  *  Sets all current file transfers to broken.
  */
@@ -1427,9 +1455,11 @@ void doFriends(Messenger *m)
                         uint8_t filenumber = data[0];
                         uint64_t filesize;
                         memcpy(&filesize, data + 1, sizeof(filesize));
-
                         //TODO:
                         //filesize = ntohll(filesize);
+                        m->friendlist[i].file_receiving[filenumber].status = 1;
+                        m->friendlist[i].file_receiving[filenumber].size = filesize;
+
                         if (m->file_sendrequest)
                             (*m->file_sendrequest)(m, i, filenumber, filesize, data + 1 + sizeof(uint64_t), data_length - 1 - sizeof(uint64_t),
                                                    m->file_sendrequest_userdata);
@@ -1462,6 +1492,8 @@ void doFriends(Messenger *m)
                         if (m->friendlist[i].file_receiving[filenumber].status == 0)
                             break;
 
+                        m->friendlist[i].file_receiving[filenumber].transferred += (data_length - 1);
+
                         if (m->file_filedata)
                             (*m->file_filedata)(m, i, filenumber, data + 1, data_length - 1, m->file_filedata_userdata);
 

toxcore/Messenger.h

@@ -502,6 +502,13 @@ void callback_file_data(Messenger *m, void (*function)(Messenger *m, int, uint8_
 int file_sendrequest(Messenger *m, int friendnumber, uint8_t filenumber, uint64_t filesize, uint8_t *filename,
                      uint16_t filename_length);
 
+/* Send a file send request.
+ * Maximum filename length is 256 bytes.
+ *  return file number on success
+ *  return -1 on failure
+ */
+int new_filesender(Messenger *m, int friendnumber, uint64_t filesize, uint8_t *filename, uint16_t filename_length);
+
 /* Send a file control request.
  *
  *  return 1 on success
@@ -517,6 +524,15 @@ int file_control(Messenger *m, int friendnumber, uint8_t filenumber, uint8_t mes
  */
 int file_data(Messenger *m, int friendnumber, uint8_t filenumber, uint8_t *data, uint16_t length);
 
+/* Give the number of bytes left to be sent/received.
+ *
+ *  send_receive is 0 if we want the sending files, 1 if we want the receiving.
+ *
+ *  return number of bytes remaining to be sent/received on success
+ *  return 0 on failure
+ */
+uint64_t file_dataremaining(Messenger *m, int friendnumber, uint8_t filenumber, uint8_t send_receive);
+
 /*********************************/
 
 /* Run this at startup.