char * mailstream_read_line(mailstream * stream, MMAPString * line)
{
if (mmap_string_assign(line, "") == NULL)
return NULL;
return mailstream_read_line_append(stream, line);
}
static int parse_auth(mailpop3 * f, char * response)
{
char * msg;
if (response == NULL) {
f->pop3_response = NULL;
return RESPONSE_ERR;
}
if ((strncmp(response, RESP_AUTH_CONT_STR, strlen(RESP_AUTH_CONT_STR)) == 0) &&
(strncmp(response, RESP_OK_STR, strlen(RESP_OK_STR)) != 0)) {
if (response[strlen(RESP_AUTH_CONT_STR)] == ' ')
msg = response + strlen(RESP_AUTH_CONT_STR) + 1;
else
msg = response + strlen(RESP_AUTH_CONT_STR);
if (mmap_string_assign(f->pop3_response_buffer, msg))
f->pop3_response = f->pop3_response_buffer->str;
else
f->pop3_response = NULL;
return RESPONSE_AUTH_CONT;
}
else {
return parse_response(f, response);
}
}
char * mailstream_read_multiline(mailstream * stream, size_t size,
MMAPString * stream_buffer,
MMAPString * line,
size_t progr_rate,
progress_function * progr_fun)
{
if (stream == NULL)
return NULL;
mmap_string_assign(line, "");
do {
if (stream->read_buffer_len > 0) {
size_t i;
i = 0;
while (i < stream->read_buffer_len) {
if (end_of_multiline(stream->read_buffer, i + 1))
return mailstream_read_len_append(stream, line, i + 1);
i++;
}
if (mailstream_read_len_append(stream, line,
stream->read_buffer_len) == NULL)
return NULL;
if (end_of_multiline(line->str, line->len))
return line->str;
}
else
if (mailstream_feed_read_buffer(stream) == -1)
return NULL;
}
while (1);
return line->str;
}
static int parse_response(mailpop3 * f, char * response)
{
char * msg;
if (response == NULL) {
f->pop3_response = NULL;
return RESPONSE_ERR;
}
if (strncmp(response, RESP_OK_STR, strlen(RESP_OK_STR)) == 0) {
if (response[strlen(RESP_OK_STR)] == ' ')
msg = response + strlen(RESP_OK_STR) + 1;
else
msg = response + strlen(RESP_OK_STR);
if (mmap_string_assign(f->pop3_response_buffer, msg))
f->pop3_response = f->pop3_response_buffer->str;
else
f->pop3_response = NULL;
return RESPONSE_OK;
}
else if (strncmp(response, RESP_ERR_STR, strlen(RESP_ERR_STR)) == 0) {
if (response[strlen(RESP_ERR_STR)] == ' ')
msg = response + strlen(RESP_ERR_STR) + 1;
else
msg = response + strlen(RESP_ERR_STR);
if (mmap_string_assign(f->pop3_response_buffer, msg))
f->pop3_response = f->pop3_response_buffer->str;
else
f->pop3_response = NULL;
return RESPONSE_ERR;
}
f->pop3_response = NULL;
return RESPONSE_ERR;
}
char * mailstream_read_multiline(mailstream * s, size_t size,
MMAPString * stream_buffer,
MMAPString * multiline_buffer,
size_t progr_rate,
progress_function * progr_fun,
mailprogress_function * body_progr_fun, void * context)
{
size_t count;
char * line;
size_t last;
if (mmap_string_assign(multiline_buffer, "") == NULL)
return NULL;
count = 0;
last = 0;
while ((line = mailstream_read_line_remove_eol(s, stream_buffer)) != NULL) {
if (mailstream_is_end_multiline(line))
return multiline_buffer->str;
if (line[0] == '.') {
if (mmap_string_append(multiline_buffer, line + 1) == NULL)
return NULL;
}
else {
if (mmap_string_append(multiline_buffer, line) == NULL)
return NULL;
}
if (mmap_string_append(multiline_buffer, "\r\n") == NULL)
return NULL;
count += strlen(line);
if ((size != 0) && (progr_rate != 0) && (progr_fun != NULL))
if (count - last >= progr_rate) {
if (progr_fun != NULL) {
(* progr_fun)(count, size);
}
if (body_progr_fun != NULL) {
body_progr_fun(count, size, context);
}
last = count;
}
}
return NULL;
}
static int parse_response(newsnntp * f, char * response)
{
int code;
code = strtol(response, &response, 10);
if (response == NULL) {
f->nntp_response = NULL;
return code;
}
parse_space(&response);
if (mmap_string_assign(f->nntp_response_buffer, response) != NULL)
f->nntp_response = f->nntp_response_buffer->str;
else
f->nntp_response = NULL;
return code;
}
static int read_response(mailsmtp * session)
{
char * line;
int code;
mmap_string_assign(session->response_buffer, "");
do {
line = read_line(session);
if (line != NULL) {
code = parse_response(session, line);
mmap_string_append_c(session->response_buffer, '\n');
}
else
code = 0;
}
while ((code & SMTP_STATUS_CONTINUE) != 0);
session->response = session->response_buffer->str;
return code;
}
