8  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
47    bold-off code (21) isn't supported everywhere - like in the mac
59   struct HdrCbData *hdrcbdata = &per->hdrcbdata;  in tool_header_cb()
60   struct OutStruct *outs = &per->outs;  in tool_header_cb()
61   struct OutStruct *heads = &per->heads;  in tool_header_cb()
62   struct OutStruct *etag_save = &per->etag_save;  in tool_header_cb()
65   const char *end = (char *)ptr + cb;  in tool_header_cb()  local
72    * point returning a value different from sz*nmemb indicates failure.  in tool_header_cb()
74   size_t failure = (size && nmemb) ? 0 : 1;  in tool_header_cb()  local
76   if(!per->config)  in tool_header_cb()
77     return failure;  in tool_header_cb()
81     warnf(per->config->global, "Header data exceeds single call write "  in tool_header_cb()
83     return failure;  in tool_header_cb()
88    * Write header data when curl option --dump-header (-D) is given.  in tool_header_cb()
91   if(per->config->headerfile && heads->stream) {  in tool_header_cb()
92     size_t rc = fwrite(ptr, size, nmemb, heads->stream);  in tool_header_cb()
96     (void)fflush(heads->stream);  in tool_header_cb()
100    * Write etag to file when --etag-save option is given.  in tool_header_cb()
102   if(per->config->etag_save_file && etag_save->stream) {  in tool_header_cb()
106       const char *eot = end - 1;  in tool_header_cb()
111           eot--;  in tool_header_cb()
114           size_t etag_length = eot - etag_h + 1;  in tool_header_cb()
115           fwrite(etag_h, size, etag_length, etag_save->stream);  in tool_header_cb()
117           fputc('\n', etag_save->stream);  in tool_header_cb()
118           (void)fflush(etag_save->stream);  in tool_header_cb()
126    * curl options --remote-name (-O) and --remote-header-name (-J) have  in tool_header_cb()
128    * Content-Disposition header specifying a filename property.  in tool_header_cb()
131   curl_easy_getinfo(per->curl, CURLINFO_PROTOCOL, &protocol);  in tool_header_cb()
132   if(hdrcbdata->honor_cd_filename &&  in tool_header_cb()
133      (cb > 20) && checkprefix("Content-disposition:", str) &&  in tool_header_cb()
143       while(*p && (p < end) && !ISALPHA(*p))  in tool_header_cb()
145       if(p > end - 9)  in tool_header_cb()
150         while((p < end) && (*p != ';'))  in tool_header_cb()
159       len = (ssize_t)cb - (p - str);  in tool_header_cb()
162         if(outs->stream) {  in tool_header_cb()
165           return failure;  in tool_header_cb()
168         outs->is_cd_filename = TRUE;  in tool_header_cb()
169         outs->s_isreg = TRUE;  in tool_header_cb()
170         outs->fopened = FALSE;  in tool_header_cb()
171         outs->filename = filename;  in tool_header_cb()
172         outs->alloc_filename = TRUE;  in tool_header_cb()
173         hdrcbdata->honor_cd_filename = FALSE; /* done now! */  in tool_header_cb()
174         if(!tool_create_output_file(outs, per->config))  in tool_header_cb()
175           return failure;  in tool_header_cb()
179     if(!outs->stream && !tool_create_output_file(outs, per->config))  in tool_header_cb()
180       return failure;  in tool_header_cb()
182   if(hdrcbdata->config->writeout) {  in tool_header_cb()
185       if(per->was_last_header_empty)  in tool_header_cb()
186         per->num_headers = 0;  in tool_header_cb()
187       per->was_last_header_empty = FALSE;  in tool_header_cb()
188       per->num_headers++;  in tool_header_cb()
191       per->was_last_header_empty = TRUE;  in tool_header_cb()
193   if(hdrcbdata->config->show_headers &&  in tool_header_cb()
199     if(!outs->stream && !tool_create_output_file(outs, per->config))  in tool_header_cb()
200       return failure;  in tool_header_cb()
202     if(hdrcbdata->global->isatty && hdrcbdata->global->styled_output)  in tool_header_cb()
205       size_t namelen = value - ptr;  in tool_header_cb()
206       fprintf(outs->stream, BOLD "%.*s" BOLDOFF ":", namelen, ptr);  in tool_header_cb()
207       fwrite(&value[1], cb - namelen - 1, 1, outs->stream);  in tool_header_cb()
211       fwrite(ptr, cb, 1, outs->stream);  in tool_header_cb()
242   /* scan for the end letter and stop there */  in parse_filename()
269   /* make sure the file name doesn't end in \r or \n */  in parse_filename()