diff options
Diffstat (limited to 'src/download.c')
-rw-r--r-- | src/download.c | 90 |
1 files changed, 52 insertions, 38 deletions
diff --git a/src/download.c b/src/download.c index 7f2610a..41ec44b 100644 --- a/src/download.c +++ b/src/download.c @@ -175,19 +175,16 @@ double getremotefilesize(char *uri, struct config * options) return filesize; } -void downloadissue(struct config * options, iss * issue, int force) -/* Download issue pointed to */ +char * getissuedir(struct config * options, iss * issue) +/* Returns and prepares download directory */ { - sec * cur_section; - char newdir[STR_MAX]; - char filename[STR_MAX]; - char filepath[STR_MAX]; + char * newdir; + + newdir = malloc(STR_MAX); snprintf(newdir,STR_MAX,"%s/%i_%i-%i",options->save_path, issue->date.year,issue->date.firstmonth,issue->date.lastmonth); - printf("Downloading %s to %s\n",issue->title, newdir); - if(!opendir(newdir)) if(mkdir(newdir, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)) { @@ -195,39 +192,56 @@ void downloadissue(struct config * options, iss * issue, int force) scanf("%s", newdir); } - int count; - for(count = 0; count <= issue->no_of_sections; count++) - { - cur_section = issue->section[count]; - - snprintf(filename,STR_MAX,"section_%i.pdf", cur_section->number); - snprintf(filepath,STR_MAX,"%s/%s", newdir, filename); - if(!force){ - struct stat fileinfo; - /* see if local file exists */ - if(stat(filepath, &fileinfo)) - save_file(cur_section->uri, filepath, filename, 0, options); + return newdir; +} + +void downloadsection(struct config * options, sec * section, char * downdir, int force) +/* Download section pointed to */ +{ + char filename[STR_MAX]; + char filepath[STR_MAX]; + + snprintf(filename,STR_MAX,"section_%i.pdf", section->number); + snprintf(filepath,STR_MAX,"%s/%s", downdir, filename); + + if(!force){ + struct stat fileinfo; + /* see if local file exists */ + if(stat(filepath, &fileinfo)) + save_file(section->uri, filepath, filename, 0, options); + else + { + /* get size of local file */ + long localsize = 0; + localsize = (long) fileinfo.st_size; + + /* get size of remote file */ + long remotesize = 0; + remotesize = (long) getremotefilesize(section->uri, options); + + /* if size of local file != size of remote file, resume */ + if(remotesize > 0 && localsize < remotesize) + save_file(section->uri, filepath, filename, localsize, options); else { - /* get size of local file */ - long localsize = 0; - localsize = (long) fileinfo.st_size; - - /* get size of remote file */ - long remotesize = 0; - remotesize = (long) getremotefilesize(cur_section->uri, options); - - /* if size of local file != size of remote file, resume */ - if(remotesize > 0 && localsize < remotesize) - save_file(cur_section->uri, filepath, filename, localsize, options); - else - { - if(!options->quiet) - printf("Skipping download of completed section %i\n", cur_section->number); - } + if(!options->quiet) + printf("Skipping download of completed section %i\n", section->number); } } - else - save_file(cur_section->uri, filepath, filename, 0, options); } + else + save_file(section->uri, filepath, filename, 0, options); +} + +void downloadissue(struct config * options, iss * issue, int force) +/* Download issue pointed to */ +{ + char downdir[STR_MAX]; + strncpy(downdir, getissuedir(options, issue), STR_MAX); + + printf("Downloading %s to %s\n",issue->title, downdir); + + int count; + for(count = 0; count <= issue->no_of_sections; count++) + downloadsection(options, issue->section[count], downdir, force); } |