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Support brotli content encoding #164

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Feb 11, 2021
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2 changes: 2 additions & 0 deletions config.h.dist
Original file line number Diff line number Diff line change
Expand Up @@ -281,11 +281,13 @@ typedef void MySignalHandler;
#define DEV_TTY_PATH "/dev/tty"
#define CGI_EXTENSION ".cgi"
#endif
#define BROTLI_CMDNAME "brotli"

#define PATH_SEPARATOR ':'
#define GUNZIP_NAME "gunzip"
#define BUNZIP2_NAME "bunzip2"
#define INFLATE_NAME "inflate"
#define BROTLI_NAME "brotli"

#endif /* makefile_parameter */
#endif /* _CONFIGURED_ */
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2 changes: 2 additions & 0 deletions config.h.in
Original file line number Diff line number Diff line change
Expand Up @@ -241,11 +241,13 @@ typedef RETSIGTYPE MySignalHandler;
#define DEV_TTY_PATH "/dev/tty"
#define CGI_EXTENSION ".cgi"
#endif
#define BROTLI_CMDNAME "brotli"

#define PATH_SEPARATOR ':'
#define GUNZIP_NAME "gunzip"
#define BUNZIP2_NAME "bunzip2"
#define INFLATE_NAME "inflate"
#define BROTLI_NAME "brotli"

#ifdef __MINGW32_VERSION
#define SIGKILL SIGTERM
Expand Down
21 changes: 15 additions & 6 deletions file.c
Original file line number Diff line number Diff line change
Expand Up @@ -161,20 +161,24 @@ static struct compression_decoder {
char *name;
char *encoding;
char *encodings[4];
int use_d_arg;
} compression_decoders[] = {
{ CMP_COMPRESS, ".gz", "application/x-gzip",
0, GUNZIP_CMDNAME, GUNZIP_NAME, "gzip",
{"gzip", "x-gzip", NULL} },
{"gzip", "x-gzip", NULL}, 0 },
{ CMP_COMPRESS, ".Z", "application/x-compress",
0, GUNZIP_CMDNAME, GUNZIP_NAME, "compress",
{"compress", "x-compress", NULL} },
{"compress", "x-compress", NULL}, 0 },
{ CMP_BZIP2, ".bz2", "application/x-bzip",
0, BUNZIP2_CMDNAME, BUNZIP2_NAME, "bzip, bzip2",
{"x-bzip", "bzip", "bzip2", NULL} },
{"x-bzip", "bzip", "bzip2", NULL}, 0 },
{ CMP_DEFLATE, ".deflate", "application/x-deflate",
1, INFLATE_CMDNAME, INFLATE_NAME, "deflate",
{"deflate", "x-deflate", NULL} },
{ CMP_NOCOMPRESS, NULL, NULL, 0, NULL, NULL, NULL, {NULL}},
{"deflate", "x-deflate", NULL}, 0 },
{ CMP_BROTLI, ".br", "application/x-br",
0, BROTLI_CMDNAME, BROTLI_NAME, "br",
{"br", "x-br", NULL}, 1 },
{ CMP_NOCOMPRESS, NULL, NULL, 0, NULL, NULL, NULL, {NULL}, 0},
};
/* *INDENT-ON* */

Expand Down Expand Up @@ -8642,6 +8646,7 @@ uncompress_stream(URLFile *uf, char **src)
char *tmpf = NULL;
char *ext = NULL;
struct compression_decoder *d;
int use_d_arg = 0;

if (IStype(uf->stream) != IST_ENCODED) {
uf->stream = newEncodedStream(uf->stream, uf->encoding);
Expand All @@ -8655,6 +8660,7 @@ uncompress_stream(URLFile *uf, char **src)
expand_cmd = d->cmd;
expand_name = d->name;
ext = d->ext;
use_d_arg = d->use_d_arg;
break;
}
}
Expand Down Expand Up @@ -8709,7 +8715,10 @@ uncompress_stream(URLFile *uf, char **src)
/* child1 */
dup2(1, 2); /* stderr>&stdout */
setup_child(TRUE, -1, -1);
execlp(expand_cmd, expand_name, NULL);
if (use_d_arg)
execlp(expand_cmd, expand_name, "-d", NULL);
else
execlp(expand_cmd, expand_name, NULL);
exit(1);
}
if (tmpf) {
Expand Down
1 change: 1 addition & 0 deletions html.h
Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,7 @@ typedef struct {
#define CMP_GZIP 2
#define CMP_BZIP2 3
#define CMP_DEFLATE 4
#define CMP_BROTLI 5

#define ENC_7BIT 0
#define ENC_BASE64 1
Expand Down