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< div id = "projectname" > NATS C Client with JetStream and Streaming support
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  < span id = "projectnumber" > 3.7.0< / span >
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< div id = "projectbrief" > The nats.io C Client, Supported by Synadia Communications Inc.< / div >
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< a href = "libevent_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright 2016-2018 The NATS Authors< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "preprocessor" > #ifndef LIBEVENT_H_< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "preprocessor" > #define LIBEVENT_H_< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #ifdef __cplusplus< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "keyword" > extern< / span > < span class = "stringliteral" > " C" < / span > {< / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include < event.h> < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include < event2/thread.h> < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " ../nats.h" < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > {< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < a class = "code hl_typedef" href = "group__types_group.html#gaf88dca0a18efb5c5e994d265a9f04aec" > natsConnection< / a > *nc;< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keyword" > struct < / span > event_base *loop;< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "keyword" > struct < / span > event *read;< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keyword" > struct < / span > event *write;< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keyword" > struct < / span > event *keepActive;< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > } natsLibeventEvents;< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "comment" > // Forward declarations< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < a class = "code hl_function" href = "group__libevent_functions.html#ga8a14ce23b4f6ba3bf63369961f9a5552" > natsLibevent_Read< / a > (< span class = "keywordtype" > void< / span > *userData, < span class = "keywordtype" > bool< / span > add);< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < a class = "code hl_function" href = "group__libevent_functions.html#gaac76f5937329a8650f69c6bd8af36cd5" > natsLibevent_Detach< / a > (< span class = "keywordtype" > void< / span > *userData);< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keywordtype" > void< / span > < / div >
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< div class = "foldopen" id = "foldopen00058" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > < a class = "line" href = "group__libevent_functions.html#ga195d269473332931fd0fede0bac3309e" > 58< / a > < / span > < a class = "code hl_function" href = "group__libevent_functions.html#ga195d269473332931fd0fede0bac3309e" > natsLibevent_Init< / a > (< span class = "keywordtype" > void< / span > )< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > {< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "preprocessor" > #if _WIN32< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > evthread_use_windows_threads();< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > evthread_use_pthreads();< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > natsLibevent_ProcessEvent(evutil_socket_t fd, < span class = "keywordtype" > short< / span > event, < span class = "keywordtype" > void< / span > *arg)< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > natsLibeventEvents *nle = (natsLibeventEvents*) arg;< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordflow" > if< / span > (event & EV_READ)< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < a class = "code hl_function" href = "group__conn_mgt_group.html#gaa89c06e30e19ff361125bfc9114d89a8" > natsConnection_ProcessReadEvent< / a > (nle-> nc);< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > if< / span > (event & EV_WRITE)< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < a class = "code hl_function" href = "group__conn_mgt_group.html#gad81b603b84c0180aefc6d5ebad7f2a47" > natsConnection_ProcessWriteEvent< / a > (nle-> nc);< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > }< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > keepAliveCb(evutil_socket_t fd, < span class = "keywordtype" > short< / span > flags, < span class = "keywordtype" > void< / span > * arg)< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > {< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "comment" > // do nothing...< / span > < / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > }< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < / div >
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< div class = "foldopen" id = "foldopen00098" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > < a class = "line" href = "group__libevent_functions.html#ga30c00f21a5251ee9fde09c1f2b429cd2" > 98< / a > < / span > < a class = "code hl_function" href = "group__libevent_functions.html#ga30c00f21a5251ee9fde09c1f2b429cd2" > natsLibevent_Attach< / a > (< span class = "keywordtype" > void< / span > **userData, < span class = "keywordtype" > void< / span > *loop, < a class = "code hl_typedef" href = "group__types_group.html#gaf88dca0a18efb5c5e994d265a9f04aec" > natsConnection< / a > *nc, < a class = "code hl_typedef" href = "nats_8h.html#af798865ac824e5959987de0fe8d07383" > natsSock< / a > socket)< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > {< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keyword" > struct < / span > event_base *libeventLoop = (< span class = "keyword" > struct < / span > event_base*) loop;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > natsLibeventEvents *nle = (natsLibeventEvents*) (*userData);< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > s = < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > ;< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "comment" > // This is the first attach (when reconnecting, nle will be non-NULL).< / span > < / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordflow" > if< / span > (nle == NULL)< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > {< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > nle = (natsLibeventEvents*) calloc(1, < span class = "keyword" > sizeof< / span > (natsLibeventEvents));< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keywordflow" > if< / span > (nle == NULL)< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a62ff6f5cc64399631defc0119731b514" > NATS_NO_MEMORY< / a > ;< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > nle-> nc = nc;< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > nle-> loop = libeventLoop;< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > nle-> keepActive = event_new(nle-> loop, -1, EV_PERSIST, keepAliveCb, NULL);< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "keywordflow" > if< / span > (nle-> keepActive == NULL)< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > s = < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a62ff6f5cc64399631defc0119731b514" > NATS_NO_MEMORY< / a > ;< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keywordflow" > if< / span > (s == < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > )< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > {< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keyword" > struct < / span > timeval timeout;< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > timeout.tv_sec = 100000;< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > timeout.tv_usec = 0;< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "keywordflow" > if< / span > (event_add(nle-> keepActive, & timeout) != 0)< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > s = < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a40a08ae6ae17deaf390b1d0d7550791c" > NATS_ERR< / a > ;< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > }< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > }< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > {< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "keywordflow" > if< / span > (nle-> read != NULL)< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > {< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > event_free(nle-> read);< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > nle-> read = NULL;< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > }< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "keywordflow" > if< / span > (nle-> write != NULL)< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > {< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > event_free(nle-> write);< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > nle-> write = NULL;< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > }< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > }< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keywordflow" > if< / span > (s == < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > )< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > {< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > nle-> read = event_new(nle-> loop, socket, EV_READ|EV_PERSIST,< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > natsLibevent_ProcessEvent, (< span class = "keywordtype" > void< / span > *) nle);< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < a class = "code hl_function" href = "group__libevent_functions.html#ga8a14ce23b4f6ba3bf63369961f9a5552" > natsLibevent_Read< / a > ((< span class = "keywordtype" > void< / span > *) nle, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > nle-> write = event_new(nle-> loop, socket, EV_WRITE|EV_PERSIST,< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > natsLibevent_ProcessEvent, (< span class = "keywordtype" > void< / span > *) nle);< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > }< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordflow" > if< / span > (s == < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > )< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > *userData = (< span class = "keywordtype" > void< / span > *) nle;< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < a class = "code hl_function" href = "group__libevent_functions.html#gaac76f5937329a8650f69c6bd8af36cd5" > natsLibevent_Detach< / a > ((< span class = "keywordtype" > void< / span > *) nle);< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "keywordflow" > return< / span > s;< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < / div >
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< div class = "foldopen" id = "foldopen00170" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > < a class = "line" href = "group__libevent_functions.html#ga8a14ce23b4f6ba3bf63369961f9a5552" > 170< / a > < / span > < a class = "code hl_function" href = "group__libevent_functions.html#ga8a14ce23b4f6ba3bf63369961f9a5552" > natsLibevent_Read< / a > (< span class = "keywordtype" > void< / span > *userData, < span class = "keywordtype" > bool< / span > add)< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > {< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > natsLibeventEvents *nle = (natsLibeventEvents*) userData;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "keywordtype" > int< / span > res;< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < span class = "keywordflow" > if< / span > (add)< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > res = event_add(nle-> read, NULL);< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > res = event_del_noblock(nle-> read);< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keywordflow" > return< / span > (res == 0 ? < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > : < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a40a08ae6ae17deaf390b1d0d7550791c" > NATS_ERR< / a > );< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < / div >
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< div class = "foldopen" id = "foldopen00192" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > < a class = "line" href = "group__libevent_functions.html#ga7ac99f326a59e5663ff66f5023c87091" > 192< / a > < / span > < a class = "code hl_function" href = "group__libevent_functions.html#ga7ac99f326a59e5663ff66f5023c87091" > natsLibevent_Write< / a > (< span class = "keywordtype" > void< / span > *userData, < span class = "keywordtype" > bool< / span > add)< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > {< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > natsLibeventEvents *nle = (natsLibeventEvents*) userData;< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < span class = "keywordtype" > int< / span > res;< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < span class = "keywordflow" > if< / span > (add)< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > res = event_add(nle-> write, NULL);< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > res = event_del_noblock(nle-> write);< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "keywordflow" > return< / span > (res == 0 ? < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > : < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a40a08ae6ae17deaf390b1d0d7550791c" > NATS_ERR< / a > );< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < a class = "code hl_enumeration" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < / div >
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< div class = "foldopen" id = "foldopen00214" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > < a class = "line" href = "group__libevent_functions.html#gaac76f5937329a8650f69c6bd8af36cd5" > 214< / a > < / span > < a class = "code hl_function" href = "group__libevent_functions.html#gaac76f5937329a8650f69c6bd8af36cd5" > natsLibevent_Detach< / a > (< span class = "keywordtype" > void< / span > *userData)< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > {< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > natsLibeventEvents *nle = (natsLibeventEvents*) userData;< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "keywordflow" > if< / span > (nle-> read != NULL)< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > event_free(nle-> read);< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < span class = "keywordflow" > if< / span > (nle-> write != NULL)< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > event_free(nle-> write);< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < span class = "keywordflow" > if< / span > (nle-> keepActive != NULL)< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > {< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > event_active(nle-> keepActive, 0, 0);< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > event_free(nle-> keepActive);< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > }< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > free(nle);< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > ;< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > }< / div >
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< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < / div >
< span class = "comment" > // end of libeventFunctions< / span > < div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < / div >
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< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < span class = "preprocessor" > #ifdef __cplusplus< / span > < / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > }< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* LIBEVENT_H_ */< / span > < span class = "preprocessor" > < / span > < / div >
< div class = "ttc" id = "agroup__conn_mgt_group_html_gaa89c06e30e19ff361125bfc9114d89a8" > < div class = "ttname" > < a href = "group__conn_mgt_group.html#gaa89c06e30e19ff361125bfc9114d89a8" > natsConnection_ProcessReadEvent< / a > < / div > < div class = "ttdeci" > NATS_EXTERN void natsConnection_ProcessReadEvent(natsConnection *nc)< / div > < div class = "ttdoc" > Process a read event when using external event loop.< / div > < / div >
< div class = "ttc" id = "agroup__conn_mgt_group_html_gad81b603b84c0180aefc6d5ebad7f2a47" > < div class = "ttname" > < a href = "group__conn_mgt_group.html#gad81b603b84c0180aefc6d5ebad7f2a47" > natsConnection_ProcessWriteEvent< / a > < / div > < div class = "ttdeci" > NATS_EXTERN void natsConnection_ProcessWriteEvent(natsConnection *nc)< / div > < div class = "ttdoc" > Process a write event when using external event loop.< / div > < / div >
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< div class = "ttc" id = "agroup__libevent_functions_html_ga195d269473332931fd0fede0bac3309e" > < div class = "ttname" > < a href = "group__libevent_functions.html#ga195d269473332931fd0fede0bac3309e" > natsLibevent_Init< / a > < / div > < div class = "ttdeci" > void natsLibevent_Init(void)< / div > < div class = "ttdoc" > Initialize the adapter.< / div > < div class = "ttdef" > < b > Definition< / b > libevent.h:58< / div > < / div >
< div class = "ttc" id = "agroup__libevent_functions_html_ga30c00f21a5251ee9fde09c1f2b429cd2" > < div class = "ttname" > < a href = "group__libevent_functions.html#ga30c00f21a5251ee9fde09c1f2b429cd2" > natsLibevent_Attach< / a > < / div > < div class = "ttdeci" > natsStatus natsLibevent_Attach(void **userData, void *loop, natsConnection *nc, natsSock socket)< / div > < div class = "ttdoc" > Attach a connection to the given event loop.< / div > < div class = "ttdef" > < b > Definition< / b > libevent.h:98< / div > < / div >
< div class = "ttc" id = "agroup__libevent_functions_html_ga7ac99f326a59e5663ff66f5023c87091" > < div class = "ttname" > < a href = "group__libevent_functions.html#ga7ac99f326a59e5663ff66f5023c87091" > natsLibevent_Write< / a > < / div > < div class = "ttdeci" > natsStatus natsLibevent_Write(void *userData, bool add)< / div > < div class = "ttdoc" > Start or stop polling on WRITE events.< / div > < div class = "ttdef" > < b > Definition< / b > libevent.h:192< / div > < / div >
< div class = "ttc" id = "agroup__libevent_functions_html_ga8a14ce23b4f6ba3bf63369961f9a5552" > < div class = "ttname" > < a href = "group__libevent_functions.html#ga8a14ce23b4f6ba3bf63369961f9a5552" > natsLibevent_Read< / a > < / div > < div class = "ttdeci" > natsStatus natsLibevent_Read(void *userData, bool add)< / div > < div class = "ttdoc" > Start or stop polling on READ events.< / div > < div class = "ttdef" > < b > Definition< / b > libevent.h:170< / div > < / div >
< div class = "ttc" id = "agroup__libevent_functions_html_gaac76f5937329a8650f69c6bd8af36cd5" > < div class = "ttname" > < a href = "group__libevent_functions.html#gaac76f5937329a8650f69c6bd8af36cd5" > natsLibevent_Detach< / a > < / div > < div class = "ttdeci" > natsStatus natsLibevent_Detach(void *userData)< / div > < div class = "ttdoc" > The connection is closed, it can be safely detached.< / div > < div class = "ttdef" > < b > Definition< / b > libevent.h:214< / div > < / div >
< div class = "ttc" id = "agroup__types_group_html_gaf88dca0a18efb5c5e994d265a9f04aec" > < div class = "ttname" > < a href = "group__types_group.html#gaf88dca0a18efb5c5e994d265a9f04aec" > natsConnection< / a > < / div > < div class = "ttdeci" > struct __natsConnection natsConnection< / div > < div class = "ttdoc" > A connection to a NATS Server.< / div > < div class = "ttdef" > < b > Definition< / b > nats.h:152< / div > < / div >
< div class = "ttc" id = "anats_8h_html_af798865ac824e5959987de0fe8d07383" > < div class = "ttname" > < a href = "nats_8h.html#af798865ac824e5959987de0fe8d07383" > natsSock< / a > < / div > < div class = "ttdeci" > int natsSock< / div > < div class = "ttdef" > < b > Definition< / b > nats.h:50< / div > < / div >
< div class = "ttc" id = "astatus_8h_html_a36c934157b663b7b5fb5d6609c897c80" > < div class = "ttname" > < a href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80" > natsStatus< / a > < / div > < div class = "ttdeci" > natsStatus< / div > < div class = "ttdoc" > Status returned by most of the APIs.< / div > < div class = "ttdef" > < b > Definition< / b > status.h:50< / div > < / div >
< div class = "ttc" id = "astatus_8h_html_a36c934157b663b7b5fb5d6609c897c80a40a08ae6ae17deaf390b1d0d7550791c" > < div class = "ttname" > < a href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a40a08ae6ae17deaf390b1d0d7550791c" > NATS_ERR< / a > < / div > < div class = "ttdeci" > @ NATS_ERR< / div > < div class = "ttdoc" > Generic error.< / div > < div class = "ttdef" > < b > Definition< / b > status.h:53< / div > < / div >
< div class = "ttc" id = "astatus_8h_html_a36c934157b663b7b5fb5d6609c897c80a62ff6f5cc64399631defc0119731b514" > < div class = "ttname" > < a href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a62ff6f5cc64399631defc0119731b514" > NATS_NO_MEMORY< / a > < / div > < div class = "ttdeci" > @ NATS_NO_MEMORY< / div > < div class = "ttdef" > < b > Definition< / b > status.h:102< / div > < / div >
< div class = "ttc" id = "astatus_8h_html_a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > < div class = "ttname" > < a href = "status_8h.html#a36c934157b663b7b5fb5d6609c897c80a9cee6c417868ecaa69f99ff4f6576990" > NATS_OK< / a > < / div > < div class = "ttdeci" > @ NATS_OK< / div > < div class = "ttdoc" > Success.< / div > < div class = "ttdef" > < b > Definition< / b > status.h:51< / div > < / div >
2023-08-15 00:19:51 -07:00
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