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demote most warnings to debug messages;

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execute callback later to allow freeing of connection object


svn:r407
This commit is contained in:
Niels Provos 2007-09-02 01:33:38 +00:00
parent 11a0a9e42f
commit ff9e1af68f
2 changed files with 32 additions and 25 deletions
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1
ChangeLog
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@ -1,2 +1,3 @@
Changes in current version:
o allow \r or \n individually to separate HTTP headers instead of the standard "\r\n"; from Charles Kerr.
o demote most http warnings to debug messages

56
http.c
View File

@ -507,6 +507,8 @@ evhttp_connection_fail(struct evhttp_connection *evcon,
enum evhttp_connection_error error)
{
struct evhttp_request* req = TAILQ_FIRST(&evcon->requests);
void (*cb)(struct evhttp_request *, void *);
void *cb_arg;
assert(req != NULL);
if (evcon->flags & EVHTTP_CON_INCOMING) {
@ -523,9 +525,9 @@ evhttp_connection_fail(struct evhttp_connection *evcon,
return;
}
if (req->cb != NULL)
(*req->cb)(NULL, req->cb_arg);
/* save the callback for later; the cb might free our object */
cb = req->cb;
cb_arg = req->cb_arg;
TAILQ_REMOVE(&evcon->requests, req, next);
evhttp_request_free(req);
@ -538,6 +540,10 @@ evhttp_connection_fail(struct evhttp_connection *evcon,
/* We are trying the next request that was queued on us */
if (TAILQ_FIRST(&evcon->requests) != NULL)
evhttp_connection_connect(evcon);
/* inform the user */
if (cb != NULL)
(*cb)(NULL, cb_arg);
}
void
@ -553,13 +559,13 @@ evhttp_write(int fd, short what, void *arg)
n = evbuffer_write(evcon->output_buffer, fd);
if (n == -1) {
event_warn("%s: evbuffer_write", __func__);
event_debug(("%s: evbuffer_write", __func__));
evhttp_connection_fail(evcon, EVCON_HTTP_EOF);
return;
}
if (n == 0) {
event_warnx("%s: write nothing", __func__);
event_debug(("%s: write nothing", __func__));
evhttp_connection_fail(evcon, EVCON_HTTP_EOF);
return;
}
@ -743,7 +749,7 @@ evhttp_read(int fd, short what, void *arg)
event_debug(("%s: got %d on %d\n", __func__, n, fd));
if (n == -1) {
event_warn("%s: evbuffer_read", __func__);
event_debug(("%s: evbuffer_read", __func__));
evhttp_connection_fail(evcon, EVCON_HTTP_EOF);
return;
} else if (n == 0) {
@ -904,23 +910,23 @@ evhttp_connectioncb(int fd, short what, void *arg)
socklen_t errsz = sizeof(error);
if (what == EV_TIMEOUT) {
event_warnx("%s: connection timeout for \"%s:%d\" on %d",
__func__, evcon->address, evcon->port, evcon->fd);
event_debug(("%s: connection timeout for \"%s:%d\" on %d",
__func__, evcon->address, evcon->port, evcon->fd));
goto cleanup;
}
/* Check if the connection completed */
if (getsockopt(evcon->fd, SOL_SOCKET, SO_ERROR, (void*)&error,
&errsz) == -1) {
event_warn("%s: getsockopt for \"%s:%d\" on %d",
__func__, evcon->address, evcon->port, evcon->fd);
event_debug(("%s: getsockopt for \"%s:%d\" on %d",
__func__, evcon->address, evcon->port, evcon->fd));
goto cleanup;
}
if (error) {
event_warnx("%s: connect failed for \"%s:%d\" on %d: %s",
event_debug(("%s: connect failed for \"%s:%d\" on %d: %s",
__func__, evcon->address, evcon->port, evcon->fd,
strerror(error));
strerror(error)));
goto cleanup;
}
@ -995,15 +1001,15 @@ evhttp_parse_response_line(struct evhttp_request *req, char *line)
req->major = 1;
req->minor = 1;
} else {
event_warnx("%s: bad protocol \"%s\"",
__func__, protocol);
event_debug(("%s: bad protocol \"%s\"",
__func__, protocol));
return (-1);
}
req->response_code = atoi(number);
if (!evhttp_valid_response_code(req->response_code)) {
event_warnx("%s: bad response code \"%s\"",
__func__, number);
event_debug(("%s: bad response code \"%s\"",
__func__, number));
return (-1);
}
@ -1041,8 +1047,8 @@ evhttp_parse_request_line(struct evhttp_request *req, char *line)
} else if (strcmp(method, "HEAD") == 0) {
req->type = EVHTTP_REQ_HEAD;
} else {
event_warnx("%s: bad method %s on request %p from %s",
__func__, method, req, req->remote_host);
event_debug(("%s: bad method %s on request %p from %s",
__func__, method, req, req->remote_host));
return (-1);
}
@ -1053,13 +1059,13 @@ evhttp_parse_request_line(struct evhttp_request *req, char *line)
req->major = 1;
req->minor = 1;
} else {
event_warnx("%s: bad version %s on request %p from %s",
__func__, version, req, req->remote_host);
event_debug(("%s: bad version %s on request %p from %s",
__func__, version, req, req->remote_host));
return (-1);
}
if ((req->uri = strdup(uri)) == NULL) {
event_warn("%s: evhttp_decode_uri", __func__);
event_debug(("%s: evhttp_decode_uri", __func__));
return (-1);
}
@ -1303,12 +1309,12 @@ evhttp_read_header(int fd, short what, void *arg)
n = evbuffer_read(evcon->input_buffer, fd, -1);
if (n == 0) {
event_warnx("%s: no more data on %d", __func__, fd);
event_debug(("%s: no more data on %d", __func__, fd));
evhttp_connection_fail(evcon, EVCON_HTTP_EOF);
return;
}
if (n == -1) {
event_warnx("%s: bad read on %d", __func__, fd);
event_debug(("%s: bad read on %d", __func__, fd));
evhttp_connection_fail(evcon, EVCON_HTTP_EOF);
return;
}
@ -1461,8 +1467,8 @@ evhttp_connection_connect(struct evhttp_connection *evcon)
/* Do async connection to HTTP server */
if ((evcon->fd = make_socket(
0, evcon->address, evcon->port)) == -1) {
event_warn("%s: failed to connect to \"%s:%d\"",
__func__, evcon->address, evcon->port);
event_debug(("%s: failed to connect to \"%s:%d\"",
__func__, evcon->address, evcon->port));
return (-1);
}