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SMTP65 can send messages now - still not complete though!

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This commit is contained in:
Bobbi Webber-Manners 2020-06-28 23:15:09 -04:00
parent b616df27f7
commit 219c435a49
1 changed files with 107 additions and 107 deletions
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214
apps/smtp65.c
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@ -115,122 +115,121 @@ bool w5100_tcp_send_recv(char* sendbuf, char* recvbuf, size_t length,
uint8_t do_send, uint8_t mode) {
if (do_send == DO_SEND) {
uint16_t snd;
uint16_t pos = 0;
uint16_t len = strlen(sendbuf); // TODO
if (strncmp(sendbuf, "PASS", 4) == 0)
printf(">PASS ****\n");
else {
if (mode == DATA_MODE) {
//
// Handle sending of email body
//
uint16_t snd;
uint16_t pos = 0;
uint16_t len;
uint8_t cont = 1;
filesize = 0;
while (cont) {
len = fread(buf, 1, READSZ, fp);
filesize += len;
if (len == 0) {
strcpy(buf, "\r\n.\r\n");
pos = 0;
len = 5;
cont = 0;
}
while (len) {
if (input_check_for_abort_key())
{
printf("User abort\n");
w5100_disconnect();
return false;
}
snd = w5100_send_request();
if (!snd) {
if (!w5100_connected()) {
printf("Connection lost\n");
return false;
}
continue;
}
if (len < snd)
snd = len;
{
// One less to allow for faster pre-increment below
const char *dataptr = buf + pos - 1;
uint16_t i;
for (i = 0; i < snd; ++i) {
// The variable is necessary to have cc65 generate code
// suitable to access the W5100 auto-increment register.
char data = *++dataptr;
*w5100_data = data;
}
}
w5100_send_commit(snd);
len -= snd;
pos += snd;
}
spinner(filesize, 0);
}
spinner(filesize, 1);
} else {
//
// Handle short single packet ASCII text transmissions
//
uint16_t snd;
uint16_t pos = 0;
uint16_t len = strlen(sendbuf);
putchar('>');
print_strip_crlf(sendbuf);
}
while (len) {
if (input_check_for_abort_key())
{
printf("User abort\n");
w5100_disconnect();
return false;
}
snd = w5100_send_request();
if (!snd) {
if (!w5100_connected()) {
printf("Connection lost\n");
while (len) {
if (input_check_for_abort_key())
{
printf("User abort\n");
w5100_disconnect();
return false;
}
continue;
}
if (len < snd)
snd = len;
{
// One less to allow for faster pre-increment below
const char *dataptr = sendbuf + pos - 1;
uint16_t i;
for (i = 0; i < snd; ++i) {
// The variable is necessary to have cc65 generate code
// suitable to access the W5100 auto-increment register.
char data = *++dataptr;
*w5100_data = data;
snd = w5100_send_request();
if (!snd) {
if (!w5100_connected()) {
printf("Connection lost\n");
return false;
}
continue;
}
}
w5100_send_commit(snd);
len -= snd;
pos += snd;
if (len < snd)
snd = len;
{
// One less to allow for faster pre-increment below
const char *dataptr = sendbuf + pos - 1;
uint16_t i;
for (i = 0; i < snd; ++i) {
// The variable is necessary to have cc65 generate code
// suitable to access the W5100 auto-increment register.
char data = *++dataptr;
*w5100_data = data;
}
}
w5100_send_commit(snd);
len -= snd;
pos += snd;
}
}
}
#if 0
if (mode == DATA_MODE) {
//
// Handle email body
//
uint16_t rcv, written;
uint16_t len = 0;
uint8_t cont = 1;
// Backspace to put spinner on same line as RETR
for (rcv = 0; rcv < 15; ++rcv)
putchar(BACKSPACE);
filesize = 0;
while(cont) {
if (input_check_for_abort_key()) {
printf("User abort\n");
w5100_disconnect();
return false;
}
rcv = w5100_receive_request();
if (!rcv) {
cont = w5100_connected();
if (cont)
continue;
}
if (rcv > length - len)
rcv = length - len;
{
// One less to allow for faster pre-increment below
char *dataptr = recvbuf + len - 1;
uint16_t i;
for (i = 0; i < rcv; ++i) {
// The variable is necessary to have cc65 generate code
// suitable to access the W5100 auto-increment register.
char data = *w5100_data;
*++dataptr = data;
// TODO -- check we are not looking before start of recvbuf here!!
// TODO -- this doesn't handle the case where the sequence is split across
// packets!!!
if (!memcmp(dataptr - 4, "\r\n.\r\n", 5))
cont = 0;
}
}
w5100_receive_commit(rcv);
len += rcv;
written = fwrite(recvbuf, 1, len, fp);
if (written != len) {
printf("Write error");
fclose(fp);
error_exit();
}
filesize += len;
spinner(filesize, 0);
len = 0;
}
} else {
#else
{
#endif
//
// Handle short single packet ASCII text responses
//
@ -446,6 +445,8 @@ void main(void) {
// TODO Handle multiple comma-separated recipients
// TODO Chop trailing \r off sender & recipient
sprintf(sendbuf, "MAIL FROM:<%s>\r\n", sender);
if (!w5100_tcp_send_recv(sendbuf, buf, NETBUFSZ, DO_SEND, CMD_MODE)) {
error_exit();
@ -458,19 +459,18 @@ void main(void) {
}
expect(buf, "250 ");
sprintf(sendbuf, "DATA");
sprintf(sendbuf, "DATA\r\n");
if (!w5100_tcp_send_recv(sendbuf, buf, NETBUFSZ, DO_SEND, CMD_MODE)) {
error_exit();
}
expect(buf, "354 ");
fseek(fp, 0, SEEK_SET);
// TODO NOW SEND ENTIRE BODY OF FILE
if (!w5100_tcp_send_recv(sendbuf, buf, NETBUFSZ, DONT_SEND, CMD_MODE)) {
if (!w5100_tcp_send_recv(sendbuf, buf, NETBUFSZ, DO_SEND, DATA_MODE)) {
error_exit();
}
expect(buf, "250 OK");
expect(buf, "250 ");
skiptonext:
fclose(fp);