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ETag Content-Encoding bugfix

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Lorenz Stechauner
2021-05-05 21:37:36 +02:00
parent ecd4f16afe
commit 2b823cabd6
1 changed files with 33 additions and 21 deletions
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54
src/client.c
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@ -264,9 +264,40 @@ int client_request_handler(sock *client, unsigned long client_num, unsigned int
http_add_header_field(&res.hdr, "Last-Modified", last_modified);
sprintf(buf1, "%s; charset=%s", uri.meta->type, uri.meta->charset);
http_add_header_field(&res.hdr, "Content-Type", buf1);
if (uri.meta->etag[0] != 0) {
http_add_header_field(&res.hdr, "ETag", uri.meta->etag);
char *accept_encoding = http_get_header_field(&req.hdr, "Accept-Encoding");
int enc = 0;
if (accept_encoding != NULL) {
if (uri.meta->filename_comp_br[0] != 0 && strstr(accept_encoding, "br") != NULL) {
file = fopen(uri.meta->filename_comp_br, "rb");
if (file == NULL) {
cache_filename_comp_invalid(uri.filename);
} else {
http_add_header_field(&res.hdr, "Content-Encoding", "br");
enc = COMPRESS_BR;
}
} else if (uri.meta->filename_comp_gz[0] != 0 && strstr(accept_encoding, "gzip") != NULL) {
file = fopen(uri.meta->filename_comp_gz, "rb");
if (file == NULL) {
cache_filename_comp_invalid(uri.filename);
} else {
http_add_header_field(&res.hdr, "Content-Encoding", "gzip");
enc = COMPRESS_GZ;
}
}
}
if (uri.meta->etag[0] != 0) {
if (enc) {
sprintf(buf0, "%s-%s", uri.meta->etag,
(enc & COMPRESS_BR) ? "br" : (enc & COMPRESS_GZ) ? "gzip" : "");
http_add_header_field(&res.hdr, "ETag", buf0);
} else {
http_add_header_field(&res.hdr, "ETag", uri.meta->etag);
}
}
if (strncmp(uri.meta->type, "text/", 5) == 0) {
http_add_header_field(&res.hdr, "Cache-Control", "public, max-age=3600");
} else {
@ -326,25 +357,6 @@ int client_request_handler(sock *client, unsigned long client_num, unsigned int
goto respond;
}
char *accept_encoding = http_get_header_field(&req.hdr, "Accept-Encoding");
if (accept_encoding != NULL) {
if (uri.meta->filename_comp_br[0] != 0 && strstr(accept_encoding, "br") != NULL) {
file = fopen(uri.meta->filename_comp_br, "rb");
if (file == NULL) {
cache_filename_comp_invalid(uri.filename);
} else {
http_add_header_field(&res.hdr, "Content-Encoding", "br");
}
} else if (uri.meta->filename_comp_gz[0] != 0 && strstr(accept_encoding, "gzip") != NULL) {
file = fopen(uri.meta->filename_comp_gz, "rb");
if (file == NULL) {
cache_filename_comp_invalid(uri.filename);
} else {
http_add_header_field(&res.hdr, "Content-Encoding", "gzip");
}
}
}
if (file == NULL) {
file = fopen(uri.filename, "rb");
}