char* icalperiodtype_as_ical_string_r(struct icalperiodtype p)
{
const char* start;
const char* end;
char *buf;
size_t buf_size = 40;
char* buf_ptr = 0;
buf = (char*)icalmemory_new_buffer(buf_size);
buf_ptr = buf;
start = icaltime_as_ical_string_r(p.start);
icalmemory_append_string(&buf, &buf_ptr, &buf_size, start);
icalmemory_free_buffer(start);
if(!icaltime_is_null_time(p.end)) {
end = icaltime_as_ical_string_r(p.end);
} else {
end = icaldurationtype_as_ical_string_r(p.duration);
}
icalmemory_append_char(&buf, &buf_ptr, &buf_size, '/');
icalmemory_append_string(&buf, &buf_ptr, &buf_size, end);
icalmemory_free_buffer(end);
return buf;
}
char* icaldurationtype_as_ical_string(struct icaldurationtype d)
{
char *buf, *output_line;
size_t buf_size = 256;
char* buf_ptr = 0;
int seconds;
buf = (char*)icalmemory_new_buffer(buf_size);
buf_ptr = buf;
seconds = icaldurationtype_as_int(d);
if(seconds !=0){
if(d.is_neg == 1){
icalmemory_append_char(&buf, &buf_ptr, &buf_size, '-');
}
icalmemory_append_char(&buf, &buf_ptr, &buf_size, 'P');
if (d.weeks != 0 ) {
append_duration_segment(&buf, &buf_ptr, &buf_size, "W", d.weeks);
}
if (d.days != 0 ) {
append_duration_segment(&buf, &buf_ptr, &buf_size, "D", d.days);
}
if (d.hours != 0 || d.minutes != 0 || d.seconds != 0) {
icalmemory_append_string(&buf, &buf_ptr, &buf_size, "T");
if (d.hours != 0 ) {
append_duration_segment(&buf, &buf_ptr, &buf_size, "H", d.hours);
}
if (d.minutes != 0 ) {
append_duration_segment(&buf, &buf_ptr, &buf_size, "M",
d.minutes);
}
if (d.seconds != 0 ) {
append_duration_segment(&buf, &buf_ptr, &buf_size, "S",
d.seconds);
}
}
} else {
icalmemory_append_string(&buf, &buf_ptr, &buf_size, "PT0S");
}
output_line = icalmemory_tmp_copy(buf);
icalmemory_free_buffer(buf);
return output_line;
}
static void append_duration_segment(char **buf, char **buf_ptr, size_t *buf_size,
const char *sep, unsigned int value)
{
char temp[1024];
snprintf(temp, sizeof(temp), "%u", value);
icalmemory_append_string(buf, buf_ptr, buf_size, temp);
icalmemory_append_string(buf, buf_ptr, buf_size, sep);
}
void icalmime_text_add_line(void *part,
struct sspm_header *header,
const char* line, size_t size)
{
struct text_part* impl = (struct text_part*) part;
(void)header;
(void)size;
icalmemory_append_string(&(impl->buf),&(impl->buf_pos),
&(impl->buf_size),line);
}
/**
* Get a single property line, from the property name through the
* final new line, and include any continuation lines
*/
char *icalparser_get_line(icalparser *parser,
icalparser_line_gen_func line_gen_func)
{
char *line;
char *line_p;
size_t buf_size = parser->tmp_buf_size;
line_p = line = icalmemory_new_buffer(buf_size);
line[0] = '\0';
/* Read lines by calling line_gen_func and putting the data into
parser->temp. If the line is a continuation line ( begins with a
space after a newline ) then append the data onto line and read
again. Otherwise, exit the loop. */
while (1) {
/* The first part of the loop deals with the temp buffer,
which was read on he last pass through the loop. The
routine is split like this because it has to read lone line
ahead to determine if a line is a continuation line. */
/* The tmp buffer is not clear, so transfer the data in it to the
output. This may be left over from a previous call */
if (parser->temp[0] != '\0') {
/* If the last position in the temp buffer is occupied,
mark the buffer as full. The means we will do another
read later, because the line is not finished */
if (parser->temp[parser->tmp_buf_size - 1] == 0 &&
parser->temp[parser->tmp_buf_size - 2] != '\n' &&
parser->temp[parser->tmp_buf_size - 2] != 0) {
parser->buffer_full = 1;
} else {
parser->buffer_full = 0;
}
/* Copy the temp to the output and clear the temp buffer. */
if (parser->continuation_line == 1) {
/* back up the pointer to erase the continuation characters */
parser->continuation_line = 0;
line_p--;
if (*(line_p - 1) == '\r') {
line_p--;
}
/* copy one space up to eliminate the leading space */
icalmemory_append_string(&line, &line_p, &buf_size, parser->temp + 1);
} else {
icalmemory_append_string(&line, &line_p, &buf_size, parser->temp);
}
parser->temp[0] = '\0';
}
parser->temp[parser->tmp_buf_size - 1] = 1; /* Mark end of buffer */
/****** Here is where the routine gets string data ******************/
if ((*line_gen_func) (parser->temp, parser->tmp_buf_size, parser->line_gen_data)
== 0) { /* Get more data */
/* If the first position is clear, it means we didn't get
any more data from the last call to line_ge_func */
if (parser->temp[0] == '\0') {
if (line[0] != '\0') {
/* There is data in the output, so fall trhough and process it */
break;
} else {
/* No data in output; return and signal that there
is no more input */
free(line);
return 0;
}
}
}
/* If the output line ends in a '\n' and the temp buffer
begins with a ' ' or tab, then the buffer holds a continuation
line, so keep reading. RFC 5545, section 3.1 */
if (line_p > line + 1 && *(line_p - 1) == '\n'
&& (parser->temp[0] == ' ' || parser->temp[0] == '\t')) {
parser->continuation_line = 1;
} else if (parser->buffer_full == 1) {
/* The buffer was filled on the last read, so read again */
} else {
/* Looks like the end of this content line, so break */
break;
}
}
/* Erase the final newline and/or carriage return */
if (line_p > line + 1 && *(line_p - 1) == '\n') {
*(line_p - 1) = '\0';
if (*(line_p - 2) == '\r') {
*(line_p - 2) = '\0';
}
} else {
*(line_p) = '\0';
}
while ((*line_p == '\0' || iswspace((wint_t) * line_p)) && line_p > line) {
*line_p = '\0';
line_p--;
}
return line;
}
