Migrate all evhttp to non-deprecated libevent2

- well except a troublemaker in httpd_daap.c (req->flags &= ~EVHTTP_PROXY_REQUEST)
This commit is contained in:
ejurgensen
2014-05-29 23:22:00 +02:00
parent 22d37f240b
commit 5b4ef31758
16 changed files with 234 additions and 99 deletions

View File

@@ -53,7 +53,6 @@
#include "httpd_dacp.h"
#include "transcode.h"
/*
* HTTP client quirks by User-Agent, from mt-daapd
*
@@ -127,8 +126,12 @@ static pthread_t tid_httpd;
static void
stream_end(struct stream_ctx *st, int failed)
{
if (st->req->evcon)
evhttp_connection_set_closecb(st->req->evcon, NULL, NULL);
struct evhttp_connection *evcon;
evcon = evhttp_request_get_connection(st->req);
if (evcon)
evhttp_connection_set_closecb(evcon, NULL, NULL);
if (!failed)
evhttp_send_reply_end(st->req);
@@ -312,6 +315,9 @@ httpd_stream_file(struct evhttp_request *req, int id)
void (*stream_cb)(int fd, short event, void *arg);
struct stat sb;
struct timeval tv;
struct evhttp_connection *evcon;
struct evkeyvalq *input_headers;
struct evkeyvalq *output_headers;
const char *param;
const char *param_end;
char buf[64];
@@ -323,7 +329,10 @@ httpd_stream_file(struct evhttp_request *req, int id)
offset = 0;
end_offset = 0;
param = evhttp_find_header(req->input_headers, "Range");
input_headers = evhttp_request_get_input_headers(req);
param = evhttp_find_header(input_headers, "Range");
if (param)
{
DPRINTF(E_DBG, L_HTTPD, "Found Range header: %s\n", param);
@@ -385,7 +394,9 @@ httpd_stream_file(struct evhttp_request *req, int id)
memset(st, 0, sizeof(struct stream_ctx));
st->fd = -1;
transcode = transcode_needed(req->input_headers, mfi->codectype);
transcode = transcode_needed(input_headers, mfi->codectype);
output_headers = evhttp_request_get_output_headers(req);
if (transcode)
{
@@ -403,8 +414,8 @@ httpd_stream_file(struct evhttp_request *req, int id)
goto out_free_st;
}
if (!evhttp_find_header(req->output_headers, "Content-Type"))
evhttp_add_header(req->output_headers, "Content-Type", "audio/wav");
if (!evhttp_find_header(output_headers, "Content-Type"))
evhttp_add_header(output_headers, "Content-Type", "audio/wav");
}
else
{
@@ -468,21 +479,21 @@ httpd_stream_file(struct evhttp_request *req, int id)
DPRINTF(E_LOG, L_HTTPD, "Content-Type too large for buffer, dropping\n");
else
{
evhttp_remove_header(req->output_headers, "Content-Type");
evhttp_add_header(req->output_headers, "Content-Type", buf);
evhttp_remove_header(output_headers, "Content-Type");
evhttp_add_header(output_headers, "Content-Type", buf);
}
}
/* If no Content-Type has been set and we're streaming audio, add a proper
* Content-Type for the file we're streaming. Remember DAAP streams audio
* with application/x-dmap-tagged as the Content-Type (ugh!).
*/
else if (!evhttp_find_header(req->output_headers, "Content-Type") && mfi->type)
else if (!evhttp_find_header(output_headers, "Content-Type") && mfi->type)
{
ret = snprintf(buf, sizeof(buf), "audio/%s", mfi->type);
if ((ret < 0) || (ret >= sizeof(buf)))
DPRINTF(E_LOG, L_HTTPD, "Content-Type too large for buffer, dropping\n");
else
evhttp_add_header(req->output_headers, "Content-Type", buf);
evhttp_add_header(output_headers, "Content-Type", buf);
}
}
@@ -491,7 +502,7 @@ httpd_stream_file(struct evhttp_request *req, int id)
{
DPRINTF(E_LOG, L_HTTPD, "Could not allocate an evbuffer for streaming\n");
evhttp_clear_headers(req->output_headers);
evhttp_clear_headers(output_headers);
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Internal Server Error");
goto out_cleanup;
@@ -502,7 +513,7 @@ httpd_stream_file(struct evhttp_request *req, int id)
{
DPRINTF(E_LOG, L_HTTPD, "Could not expand evbuffer for streaming\n");
evhttp_clear_headers(req->output_headers);
evhttp_clear_headers(output_headers);
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Internal Server Error");
goto out_cleanup;
@@ -516,7 +527,7 @@ httpd_stream_file(struct evhttp_request *req, int id)
{
DPRINTF(E_LOG, L_HTTPD, "Could not add one-shot event for streaming\n");
evhttp_clear_headers(req->output_headers);
evhttp_clear_headers(output_headers);
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Internal Server Error");
goto out_cleanup;
@@ -539,7 +550,7 @@ httpd_stream_file(struct evhttp_request *req, int id)
if ((ret < 0) || (ret >= sizeof(buf)))
DPRINTF(E_LOG, L_HTTPD, "Content-Length too large for buffer, dropping\n");
else
evhttp_add_header(req->output_headers, "Content-Length", buf);
evhttp_add_header(output_headers, "Content-Length", buf);
}
evhttp_send_reply_start(req, HTTP_OK, "OK");
@@ -558,13 +569,13 @@ httpd_stream_file(struct evhttp_request *req, int id)
if ((ret < 0) || (ret >= sizeof(buf)))
DPRINTF(E_LOG, L_HTTPD, "Content-Range too large for buffer, dropping\n");
else
evhttp_add_header(req->output_headers, "Content-Range", buf);
evhttp_add_header(output_headers, "Content-Range", buf);
ret = snprintf(buf, sizeof(buf), "%" PRIi64, ((end_offset) ? end_offset + 1 : (int64_t)st->size) - offset);
if ((ret < 0) || (ret >= sizeof(buf)))
DPRINTF(E_LOG, L_HTTPD, "Content-Length too large for buffer, dropping\n");
else
evhttp_add_header(req->output_headers, "Content-Length", buf);
evhttp_add_header(output_headers, "Content-Length", buf);
evhttp_send_reply_start(req, 206, "Partial Content");
}
@@ -579,7 +590,9 @@ httpd_stream_file(struct evhttp_request *req, int id)
}
#endif
evhttp_connection_set_closecb(req->evcon, stream_fail_cb, st);
evcon = evhttp_request_get_connection(req);
evhttp_connection_set_closecb(evcon, stream_fail_cb, st);
DPRINTF(E_INFO, L_HTTPD, "Kicking off streaming for %s\n", mfi->path);
@@ -609,6 +622,7 @@ httpd_send_reply(struct evhttp_request *req, int code, const char *reason, struc
unsigned char outbuf[128 * 1024];
z_stream strm;
struct evbuffer *gzbuf;
struct evkeyvalq *headers;
const char *param;
int flush;
int zret;
@@ -621,7 +635,9 @@ httpd_send_reply(struct evhttp_request *req, int code, const char *reason, struc
goto no_gzip;
}
param = evhttp_find_header(req->input_headers, "Accept-Encoding");
headers = evhttp_request_get_input_headers(req);
param = evhttp_find_header(headers, "Accept-Encoding");
if (!param)
{
DPRINTF(E_DBG, L_HTTPD, "Not gzipping; no Accept-Encoding header\n");
@@ -702,7 +718,9 @@ httpd_send_reply(struct evhttp_request *req, int code, const char *reason, struc
deflateEnd(&strm);
evhttp_add_header(req->output_headers, "Content-Encoding", "gzip");
headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "Content-Encoding", "gzip");
evhttp_send_reply(req, code, reason, gzbuf);
evbuffer_free(gzbuf);
@@ -731,6 +749,7 @@ path_is_legal(char *path)
static void
redirect_to_index(struct evhttp_request *req, char *uri)
{
struct evkeyvalq *headers;
char buf[256];
int slashed;
int ret;
@@ -746,7 +765,9 @@ redirect_to_index(struct evhttp_request *req, char *uri)
return;
}
evhttp_add_header(req->output_headers, "Location", buf);
headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "Location", buf);
evhttp_send_reply(req, HTTP_MOVETEMP, "Moved", NULL);
}
@@ -754,12 +775,14 @@ redirect_to_index(struct evhttp_request *req, char *uri)
static void
serve_file(struct evhttp_request *req, char *uri)
{
const char *host;
char *ext;
char path[PATH_MAX];
char *deref;
char *ctype;
char *passwd;
struct evbuffer *evbuf;
struct evkeyvalq *headers;
struct stat sb;
int fd;
int i;
@@ -779,8 +802,9 @@ serve_file(struct evhttp_request *req, char *uri)
}
else
{
if ((strcmp(req->remote_host, "::1") != 0)
&& (strcmp(req->remote_host, "127.0.0.1") != 0))
host = evhttp_request_get_host(req);
if ((strcmp(host, "::1") != 0)
&& (strcmp(host, "127.0.0.1") != 0))
{
DPRINTF(E_LOG, L_HTTPD, "Remote web interface request denied; no password set\n");
@@ -910,8 +934,9 @@ serve_file(struct evhttp_request *req, char *uri)
}
}
evhttp_add_header(req->output_headers, "Content-Type", ctype);
headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "Content-Type", ctype);
evhttp_send_reply(req, HTTP_OK, "OK", evbuf);
evbuffer_free(evbuf);
@@ -925,7 +950,7 @@ httpd_gen_cb(struct evhttp_request *req, void *arg)
char *uri;
char *ptr;
req_uri = evhttp_request_uri(req);
req_uri = evhttp_request_get_uri(req);
if (!req_uri)
{
redirect_to_index(req, "/");
@@ -1011,6 +1036,7 @@ exit_cb(int fd, short event, void *arg)
char *
httpd_fixup_uri(struct evhttp_request *req)
{
struct evkeyvalq *headers;
const char *ua;
const char *uri;
const char *u;
@@ -1019,7 +1045,7 @@ httpd_fixup_uri(struct evhttp_request *req)
char *f;
int len;
uri = evhttp_request_uri(req);
uri = evhttp_request_get_uri(req);
if (!uri)
return NULL;
@@ -1028,7 +1054,8 @@ httpd_fixup_uri(struct evhttp_request *req)
if (!q)
return strdup(uri);
ua = evhttp_find_header(req->input_headers, "User-Agent");
headers = evhttp_request_get_input_headers(req);
ua = evhttp_find_header(headers, "User-Agent");
if (!ua)
return strdup(uri);
@@ -1093,6 +1120,7 @@ int
httpd_basic_auth(struct evhttp_request *req, char *user, char *passwd, char *realm)
{
struct evbuffer *evbuf;
struct evkeyvalq *headers;
char *header;
const char *auth;
char *authuser;
@@ -1100,7 +1128,8 @@ httpd_basic_auth(struct evhttp_request *req, char *user, char *passwd, char *rea
int len;
int ret;
auth = evhttp_find_header(req->input_headers, "Authorization");
headers = evhttp_request_get_input_headers(req);
auth = evhttp_find_header(headers, "Authorization");
if (!auth)
{
DPRINTF(E_DBG, L_HTTPD, "No Authorization header\n");
@@ -1183,7 +1212,8 @@ httpd_basic_auth(struct evhttp_request *req, char *user, char *passwd, char *rea
return -1;
}
evhttp_add_header(req->output_headers, "WWW-Authenticate", header);
headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "WWW-Authenticate", header);
evbuffer_add(evbuf, http_reply_401, strlen(http_reply_401));
evhttp_send_reply(req, 401, "Unauthorized", evbuf);