diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/multi.c | 79 |
1 files changed, 50 insertions, 29 deletions
diff --git a/lib/multi.c b/lib/multi.c index 10341808f..3b6e4aeb2 100644 --- a/lib/multi.c +++ b/lib/multi.c @@ -772,10 +772,19 @@ static int multi_getsock(struct Curl_one_easy *easy, } switch(easy->state) { - case CURLM_STATE_TOOFAST: /* returns 0, so will not select. */ default: +#if 0 /* switch back on these cases to get the compiler to check for all enums + to be present */ + case CURLM_STATE_TOOFAST: /* returns 0, so will not select. */ + case CURLM_STATE_COMPLETED: + case CURLM_STATE_INIT: + case CURLM_STATE_CONNECT: + case CURLM_STATE_WAITDO: + case CURLM_STATE_DONE: + case CURLM_STATE_LAST: /* this will get called with CURLM_STATE_COMPLETED when a handle is removed */ +#endif return 0; case CURLM_STATE_WAITRESOLVE: @@ -784,6 +793,7 @@ static int multi_getsock(struct Curl_one_easy *easy, case CURLM_STATE_PROTOCONNECT: return Curl_protocol_getsock(easy->easy_conn, socks, numsocks); + case CURLM_STATE_DO: case CURLM_STATE_DOING: return Curl_doing_getsock(easy->easy_conn, socks, numsocks); @@ -794,6 +804,8 @@ static int multi_getsock(struct Curl_one_easy *easy, case CURLM_STATE_DO_MORE: return domore_getsock(easy->easy_conn, socks, numsocks); + case CURLM_STATE_DO_DONE: /* since is set after DO is completed, we switch + to waiting for the same as the *PERFORM states */ case CURLM_STATE_PERFORM: case CURLM_STATE_WAITPERFORM: return Curl_single_getsock(easy->easy_conn, socks, numsocks); @@ -925,11 +937,12 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi, else { /* after the connect has been sent off, go WAITCONNECT unless the protocol connect is already done and we can go directly to - WAITDO! */ + WAITDO or DO! */ result = CURLM_CALL_MULTI_PERFORM; if(protocol_connect) - multistate(easy, CURLM_STATE_WAITDO); + multistate(easy, multi->pipelining_enabled? + CURLM_STATE_WAITDO:CURLM_STATE_DO); else { #ifndef CURL_DISABLE_HTTP if(easy->easy_conn->bits.tunnel_connecting) @@ -965,7 +978,8 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi, /* call again please so that we get the next socket setup */ result = CURLM_CALL_MULTI_PERFORM; if(protocol_connect) - multistate(easy, CURLM_STATE_WAITDO); + multistate(easy, multi->pipelining_enabled? + CURLM_STATE_WAITDO:CURLM_STATE_DO); else { #ifndef CURL_DISABLE_HTTP if(easy->easy_conn->bits.tunnel_connecting) @@ -1028,8 +1042,9 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi, multistate(easy, CURLM_STATE_PROTOCONNECT); } else { - /* after the connect has completed, go WAITDO */ - multistate(easy, CURLM_STATE_WAITDO); + /* after the connect has completed, go WAITDO or DO */ + multistate(easy, multi->pipelining_enabled? + CURLM_STATE_WAITDO:CURLM_STATE_DO); result = CURLM_CALL_MULTI_PERFORM; } @@ -1041,8 +1056,9 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi, easy->result = Curl_protocol_connecting(easy->easy_conn, &protocol_connect); if((easy->result == CURLE_OK) && protocol_connect) { - /* after the connect has completed, go WAITDO */ - multistate(easy, CURLM_STATE_WAITDO); + /* after the connect has completed, go WAITDO or DO */ + multistate(easy, multi->pipelining_enabled? + CURLM_STATE_WAITDO:CURLM_STATE_DO); result = CURLM_CALL_MULTI_PERFORM; } else if(easy->result) { @@ -1712,34 +1728,39 @@ static CURLMcode multi_socket(struct Curl_multi *multi, Curl_hash_pick(multi->sockhash, (char *)&s, sizeof(s)); if(!entry) - /* unmatched socket, major problemo! */ - return CURLM_BAD_SOCKET; /* better return code? */ - - data = entry->easy; + /* Unmatched socket, we can't act on it but we ignore this fact. In + real-world tests it has been proved that libevent can in fact give + the application actions even though the socket was just previously + asked to get removed, so thus we better survive stray socket actions + and just move on. */ + ; + else { + data = entry->easy; - if(data->magic != CURLEASY_MAGIC_NUMBER) - /* bad bad bad bad bad bad bad */ - return CURLM_INTERNAL_ERROR; + if(data->magic != CURLEASY_MAGIC_NUMBER) + /* bad bad bad bad bad bad bad */ + return CURLM_INTERNAL_ERROR; - if(data->set.one_easy->easy_conn) /* set socket event bitmask */ - data->set.one_easy->easy_conn->cselect_bits = ev_bitmask; + if(data->set.one_easy->easy_conn) /* set socket event bitmask */ + data->set.one_easy->easy_conn->cselect_bits = ev_bitmask; - result = multi_runsingle(multi, data->set.one_easy); + result = multi_runsingle(multi, data->set.one_easy); - if(data->set.one_easy->easy_conn) - data->set.one_easy->easy_conn->cselect_bits = 0; + if(data->set.one_easy->easy_conn) + data->set.one_easy->easy_conn->cselect_bits = 0; - if(CURLM_OK >= result) - /* get the socket(s) and check if the state has been changed since - last */ - singlesocket(multi, data->set.one_easy); + if(CURLM_OK >= result) + /* get the socket(s) and check if the state has been changed since + last */ + singlesocket(multi, data->set.one_easy); - /* Now we fall-through and do the timer-based stuff, since we don't want - to force the user to have to deal with timeouts as long as at least one - connection in fact has traffic. */ + /* Now we fall-through and do the timer-based stuff, since we don't want + to force the user to have to deal with timeouts as long as at least + one connection in fact has traffic. */ - data = NULL; /* set data to NULL again to avoid calling multi_runsingle() - in case there's no need to */ + data = NULL; /* set data to NULL again to avoid calling + multi_runsingle() in case there's no need to */ + } } /* |