14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
21  * SPDX-License-Identifier: curl
49   h->name = hs->name;  in copy_header_external()
50   h->value = hs->value;  in copy_header_external()
51   h->amount = amount;  in copy_header_external()
52   h->index = index;  in copy_header_external()
57   h->origin = hs->type | (1<<27);  in copy_header_external()
58   h->anchor = e;  in copy_header_external()
66                            int request,  in curl_easy_header()  argument
78               CURLH_PSEUDO)) || !type || (request < -1))  in curl_easy_header()
80   if(!Curl_llist_count(&data->state.httphdrs))  in curl_easy_header()
82   if(request > data->state.requests)  in curl_easy_header()
84   if(request == -1)  in curl_easy_header()
85     request = data->state.requests;  in curl_easy_header()
88   for(e = data->state.httphdrs.head; e; e = e->next) {  in curl_easy_header()
89     hs = e->ptr;  in curl_easy_header()
90     if(strcasecompare(hs->name, name) &&  in curl_easy_header()
91        (hs->type & type) &&  in curl_easy_header()
92        (hs->request == request)) {  in curl_easy_header()
103   if(nameindex == amount - 1)  in curl_easy_header()
107     for(e = data->state.httphdrs.head; e; e = e->next) {  in curl_easy_header()
108       hs = e->ptr;  in curl_easy_header()
109       if(strcasecompare(hs->name, name) &&  in curl_easy_header()
110          (hs->type & type) &&  in curl_easy_header()
111          (hs->request == request) &&  in curl_easy_header()
122                        &data->state.headerout[0]);  in curl_easy_header()
123   *hout = &data->state.headerout[0];  in curl_easy_header()
130                                          int request,  in curl_easy_nextheader()  argument
140   if(request > data->state.requests)  in curl_easy_nextheader()
142   if(request == -1)  in curl_easy_nextheader()
143     request = data->state.requests;  in curl_easy_nextheader()
146     pick = prev->anchor;  in curl_easy_nextheader()
150     pick = pick->next;  in curl_easy_nextheader()
153     pick = data->state.httphdrs.head;  in curl_easy_nextheader()
158       hs = pick->ptr;  in curl_easy_nextheader()
159       if((hs->type & type) && (hs->request == request))  in curl_easy_nextheader()
161       pick = pick->next;  in curl_easy_nextheader()
169   hs = pick->ptr;  in curl_easy_nextheader()
173   for(e = data->state.httphdrs.head; e; e = e->next) {  in curl_easy_nextheader()
174     struct Curl_header_store *check = e->ptr;  in curl_easy_nextheader()  local
175     if(strcasecompare(hs->name, check->name) &&  in curl_easy_nextheader()
176        (check->request == request) &&  in curl_easy_nextheader()
177        (check->type & type))  in curl_easy_nextheader()
180       index = amount - 1;  in curl_easy_nextheader()
184                        &data->state.headerout[1]);  in curl_easy_nextheader()
185   return &data->state.headerout[1];  in curl_easy_nextheader()
191   char *end = header + hlen - 1; /* point to the last byte */  in namevalue()
219     *end-- = 0; /* nul terminate */  in namevalue()
231   DEBUGASSERT(data->state.prevhead);  in unfold_value()
232   hs = data->state.prevhead;  in unfold_value()
233   olen = strlen(hs->value);  in unfold_value()
234   offset = hs->value - hs->buffer;  in unfold_value()
238   while(vlen && ISSPACE(value[vlen - 1]))  in unfold_value()
239     vlen--;  in unfold_value()
243     vlen--;  in unfold_value()
248      first be unlinked from the list and then re-added again after the  in unfold_value()
250   Curl_llist_remove(&data->state.httphdrs, &hs->node, NULL);  in unfold_value()
256   /* ->name and ->value point into ->buffer (to keep the header allocation  in unfold_value()
259   newhs->name = newhs->buffer;  in unfold_value()
260   newhs->value = &newhs->buffer[offset];  in unfold_value()
263   memcpy(&newhs->value[olen], value, vlen);  in unfold_value()
264   newhs->value[olen + vlen] = 0; /* null-terminate at newline */  in unfold_value()
267   Curl_llist_append(&data->state.httphdrs, newhs, &newhs->node);  in unfold_value()
268   data->state.prevhead = newhs;  in unfold_value()
298   hlen = end - header;  in Curl_headers_push()
301     if(data->state.prevhead)  in Curl_headers_push()
309         hlen--;  in Curl_headers_push()
315   if(Curl_llist_count(&data->state.httphdrs) >= MAX_HTTP_RESP_HEADER_COUNT) {  in Curl_headers_push()
323   memcpy(hs->buffer, header, hlen);  in Curl_headers_push()
324   hs->buffer[hlen] = 0; /* nul terminate */  in Curl_headers_push()
326   result = namevalue(hs->buffer, hlen, type, &name, &value);  in Curl_headers_push()
328     hs->name = name;  in Curl_headers_push()
329     hs->value = value;  in Curl_headers_push()
330     hs->type = type;  in Curl_headers_push()
331     hs->request = data->state.requests;  in Curl_headers_push()
334     Curl_llist_append(&data->state.httphdrs, hs, &hs->node);  in Curl_headers_push()
335     data->state.prevhead = hs;  in Curl_headers_push()
347   Curl_llist_init(&data->state.httphdrs, NULL);  in headers_reset()
348   data->state.prevhead = NULL;  in headers_reset()
366     CURL_TRC_WRITE(data, "header_collect pushed(type=%x, len=%zu) -> %d",  in hds_cw_collect_write()
371   return Curl_cwriter_write(data, writer->next, type, buf, blen);  in hds_cw_collect_write()
375   "hds-collect",
388   if(data->conn && (data->conn->handler->protocol & PROTO_FAMILY_HTTP)) {  in Curl_headers_init()
415   for(e = data->state.httphdrs.head; e; e = n) {  in Curl_headers_cleanup()
416     struct Curl_header_store *hs = e->ptr;  in Curl_headers_cleanup()
417     n = e->next;  in Curl_headers_cleanup()
424 #else /* HTTP-disabled builds below */
430                            int request,  in curl_easy_header()  argument
437   (void)request;  in curl_easy_header()
444                                          int request,  in curl_easy_nextheader()  argument
449   (void)request;  in curl_easy_nextheader()