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/* $Id: retrieve.c,v 1.2 2004/11/30 21:26:37 pzn Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include "msg.h"
#include "header.h"
#include "retrieve.h"
#include "common.h"
/* retrieve a message, convert end of lines to CR+LF.
convert dots at the begining of a line to two dots */
void retrieve_partial (int msg, FILE * out, int bodylines) {
FILE * fh;
char * filename;
int i, j, linecount = 0, bodyflag = 0;
char * header;
char * msgline;
asprintf(&filename, "%s%s", MSGDIR, msg_getfilename(msg));
fh = fopen(filename,"r");
free(filename);
if (fh == NULL) return;
msgline = malloc (MSG_MAX_LINE_SIZE + 1);
assert (msgline != NULL);
header = header_create (msg, 0);
fprintf (out, "%s", header);
free (header);
while (fgets(msgline,MSG_MAX_LINE_SIZE,fh) != NULL) {
msgline[MSG_MAX_LINE_SIZE] = 0;
j = strlen(msgline);
if (j < 2) j = 2;
for (i = j-2; i < j; i++) {
if ((msgline[i] == '\r') || (msgline[i] == '\n')) {
msgline[i] = 0;
break;
}
}
if (msgline[0] == '.') {
fputc('.',out);
}
fprintf(out,"%s\r\n",msgline);
if (bodyflag) {
linecount++;
if (linecount == bodylines) {
/* end of partial message content */
break;
}
} else {
if (msgline[0] == 0) {
bodyflag = 1;
}
}
}
fclose (fh);
free (msgline);
}
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