diff options
Diffstat (limited to 'contrib/omrabbitmq')
| -rw-r--r-- | contrib/omrabbitmq/Makefile.am | 8 | ||||
| -rw-r--r-- | contrib/omrabbitmq/Makefile.in | 798 | ||||
| -rw-r--r-- | contrib/omrabbitmq/omrabbitmq.c | 1381 |
3 files changed, 2187 insertions, 0 deletions
diff --git a/contrib/omrabbitmq/Makefile.am b/contrib/omrabbitmq/Makefile.am new file mode 100644 index 0000000..4c882f0 --- /dev/null +++ b/contrib/omrabbitmq/Makefile.am @@ -0,0 +1,8 @@ +pkglib_LTLIBRARIES = omrabbitmq.la + +omrabbitmq_la_SOURCES = omrabbitmq.c +omrabbitmq_la_CPPFLAGS = $(RABBITMQ_CFLAGS) $(RSRT_CFLAGS) $(PTHREADS_CFLAGS) +omrabbitmq_la_LDFLAGS = -module -avoid-version +omrabbitmq_la_LIBADD = $(RABBITMQ_LIBS) + +EXTRA_DIST = diff --git a/contrib/omrabbitmq/Makefile.in b/contrib/omrabbitmq/Makefile.in new file mode 100644 index 0000000..7765692 --- /dev/null +++ b/contrib/omrabbitmq/Makefile.in @@ -0,0 +1,798 @@ +# Makefile.in generated by automake 1.16.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2018 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; 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2022 Hamid Maadani + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/>. + * + * Author: Vaclav Tomec + * <vaclav.tomec@gmail.com> + * + * TLS & AMQP heartbeat support added by: + * Hamid Maadani + * <hamid@dexo.tech> + * + */ +#include "config.h" +#include <pthread.h> +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <signal.h> +#include <errno.h> +#include <time.h> +#include <sys/time.h> + +#include "rsyslog.h" +#include "conf.h" +#include "syslogd-types.h" +#include "srUtils.h" +#include "template.h" +#include "module-template.h" +#include "errmsg.h" +#include "cfsysline.h" +#include "debug.h" +#include "datetime.h" +#include "rsconf.h" + +#include <sys/socket.h> + +#include "amqp.h" +#include "amqp_framing.h" +#include "amqp_tcp_socket.h" +#include "amqp_ssl_socket.h" +#if (AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR < 4) +#error "rabbitmq-c version must be >= 0.4.0" +#endif + +#define RABBITMQ_CHANNEL 1 + +MODULE_TYPE_OUTPUT +MODULE_TYPE_NOKEEP +MODULE_CNFNAME("omrabbitmq") + +/* + * internal structures + */ +DEF_OMOD_STATIC_DATA +DEFobjCurrIf(glbl) +DEFobjCurrIf(datetime) + +static int instance_counter = 0; +static int mode_test = 0; + +typedef struct { + char *host; /* rabbitmq server fqdn or IP */ + int port; /* rabbitmq server port */ +} server_t; + +typedef struct { + server_t s; /* rabbitmq server */ + int failures; /* rabbitmq server failures */ +} server_wrk_t; + + +typedef struct { + time_t return_check_interval; /* time interval between usual server health checks */ + time_t half_return_check_interval; /* for computing */ + time_t quick_oscillation_interval; /* time interval below which the service is not stable */ + int quick_oscillation_max; /* number of quick oscillation after which the connection is kept on backup */ + time_t graceful_interval; /* time interval the connection is kept on backup after which the usual server + * check restarts */ + int quick_oscillation_count; /* current number of simultaneous quick oscillation detected */ +} recover_t; + +typedef struct _instanceData { + /* here you need to define all action-specific data. A record of type + * instanceData will be handed over to each instance of the action. Keep + * in mind that there may be several invocations of the same type of action + * inside rsyslog.conf, and this is what keeps them apart. Do NOT use + * static data for this! + */ + amqp_bytes_t exchange; /* exchange to send message to */ + + amqp_bytes_t routing_key; /* fixed routing_key to use */ + uchar *routing_key_template; /* routing_key template */ + int idx_routing_key_template; /* routing_key template index in doAction tab */ + + sbool populate_properties; /* populates message properties */ + int delivery_mode; /* delivery mode transient or persistent message */ + amqp_bytes_t expiration; /* message expiration */ + + uchar *body_template; /* body template */ + int idx_body_template; /* body template index in doAction tab */ + + amqp_basic_properties_t amqp_props_tpl_type; /* */ + char *content_type; /* */ + amqp_basic_properties_t amqp_props_plaintext; /* */ + + char *exchange_type; /* */ + int durable; /* */ + int auto_delete; /* */ + + int iidx; + int nbWrkr; + + server_t server1; /* first rabbitmq server */ + server_t server2; /* second rabbitmq server */ + + char *vhost; /* rabbitmq server vhost */ + char *user; /* rabbitmq username */ + char *password; /* rabbitmq username's password */ + + int ssl; /* should amqp connection be made over TLS? */ + int initOpenSSL; /* should rabbitmq-c initialize OpenSSL? */ + int verifyPeer; /* should peer be verified for TLS? */ + int verifyHostname; /* should hostname be verified for TLS? */ + int heartbeat; /* AMQP heartbeat interval in seconds (0 means disabled, which is default) */ + char *caCert; /* CA certificate to be used for TLS connection */ + + recover_t recover_policy; + +} instanceData; + +typedef struct wrkrInstanceData { + amqp_connection_state_t a_conn; /* amqp connection */ + + int connected; + int channel_opened; + + pthread_t thread; /* */ + short thread_running; /* */ + pthread_mutex_t send_mutex; /* */ + pthread_cond_t cond; /* */ + + rsRetVal state; /* state of the connection */ + + server_wrk_t serverPrefered; /* usual rabbitmq server */ + server_wrk_t serverBackup; /* backup rabbitmq server */ + server_wrk_t *serverActive; /* active rabbitmq server */ + + instanceData *pData; + + recover_t recover_policy; + time_t last_failback; + + int iidx; + int widx; + int go_on; +} wrkrInstanceData_t; + +typedef struct _msg2amqp_props_ { + propid_t id; + const char *name; + amqp_bytes_t *standardprop; + int flag; +} msg2amqp_props_t; + +/* tables for interfacing with the v6 config system */ +/* action (instance) parameters */ +static struct cnfparamdescr actpdescr[] = { + { "host", eCmdHdlrString, 0 }, + { "port", eCmdHdlrInt, 0 }, + { "virtual_host", eCmdHdlrGetWord, 0 }, + { "heartbeat_interval", eCmdHdlrNonNegInt, 0 }, + { "user", eCmdHdlrGetWord, 0 }, + { "password", eCmdHdlrGetWord, 0 }, + { "ssl", eCmdHdlrBinary, 0 }, + { "init_openssl", eCmdHdlrBinary, 0 }, + { "verify_peer", eCmdHdlrBinary, 0 }, + { "verify_hostname", eCmdHdlrBinary, 0 }, + { "ca_cert", eCmdHdlrGetWord, 0 }, + { "exchange", eCmdHdlrGetWord, 0 }, + { "routing_key", eCmdHdlrGetWord, 0 }, + { "routing_key_template", eCmdHdlrGetWord, 0 }, + { "delivery_mode", eCmdHdlrGetWord, 0 }, + { "expiration", eCmdHdlrNonNegInt, 0 }, + { "populate_properties", eCmdHdlrBinary, 0 }, + { "body_template", eCmdHdlrGetWord, 0 }, + { "content_type", eCmdHdlrGetWord, 0 }, + { "recover_policy", eCmdHdlrString, 0 }, + { "exchange_type", eCmdHdlrGetWord, 0}, + { "durable", eCmdHdlrBinary, 0}, + { "auto_delete", eCmdHdlrBinary, 0}, +}; +static struct cnfparamblk actpblk = + { + CNFPARAMBLK_VERSION, + sizeof(actpdescr)/sizeof(struct cnfparamdescr), + actpdescr + }; + +static amqp_bytes_t cstring_bytes(const char *str) +{ + return str ? amqp_cstring_bytes(str) : amqp_empty_bytes; +} + +/* Initialize recover structure from the configuration string + */ +static void init_recover(recover_t *fb, char *str) +{ + time_t value[4] = { 0, 0, 0, 0 }; + + if (str && *str){ + int i = -1; + do { + value[++i] = strtoul(str, &str, 10); + if (*str) str++; + } while (i < 3 && value[i] && *str); + } + + fb->return_check_interval = (value[0]) ? value[0] : 60; + fb->half_return_check_interval = fb->return_check_interval / 2; + fb->quick_oscillation_interval = (value[1]) ? value[1] : (fb->return_check_interval / 10); + fb->quick_oscillation_max = (value[2]) ? (int)(value[2]) : 3; + fb->graceful_interval = (value[3]) ? value[3] : (fb->return_check_interval * 10) - + fb->half_return_check_interval; + fb->quick_oscillation_count = 0; +} + +/* this method compute the delay before next reconnection attempt according + */ +static unsigned long next_check(recover_t *fb, time_t last_failback) +{ + time_t now = time(NULL); + srandom(now); + + if (now - last_failback < fb->quick_oscillation_interval) { + /* quick oscillation detected */ + fb->quick_oscillation_count++; + + if (fb->quick_oscillation_count > fb->quick_oscillation_max) { + /* too much oscillation inserting a graceful sleep */ + fb->quick_oscillation_count = 0; + return fb->graceful_interval + fb->return_check_interval * random() / RAND_MAX; + } + } else + fb->quick_oscillation_count = 0; + + /* returning a standard delay between 0,5 and 1,5 * return_check_interval */ + return fb->half_return_check_interval + fb->return_check_interval * random() / RAND_MAX; +} + +/* authenticate to rabbitmq server and set connection parameter according to rsyslog configuration + */ +static int amqp_authenticate(wrkrInstanceData_t *self, amqp_connection_state_t a_conn) +{ + amqp_rpc_reply_t ret; + + /* define the frame size */ + int frame_size = (glbl.GetMaxLine(runConf)<130000) ? 131072 : (glbl.GetMaxLine(runConf)+1072); + + /* authenticate */ + ret = amqp_login(a_conn, (char const *)self->pData->vhost, 1, frame_size, self->pData->heartbeat, + AMQP_SASL_METHOD_PLAIN, self->pData->user, self->pData->password); + + if (ret.reply_type != AMQP_RESPONSE_NORMAL) + { + LogError(0, RS_RET_RABBITMQ_LOGIN_ERR, "omrabbitmq module %d/%d: login to AMQP " + "server %s failed. (%d / %s)", + self->iidx, self->widx, self->serverActive->s.host, ret.reply_type, + amqp_error_string2(ret.library_error)); + return 0; + } + + /* open the communication channel */ + amqp_channel_open(a_conn, 1); + + if (amqp_get_rpc_reply(a_conn).reply_type != AMQP_RESPONSE_NORMAL) + { + LogError(0, RS_RET_RABBITMQ_CHANNEL_ERR, "omrabbitmq module %d/%d: open channel failed.", + self->iidx, self->widx); + return 0; + } + + if (self->pData->exchange_type) { + /* we declare the exchange according to specifications */ + amqp_table_t props = { 0, NULL }; + #if (AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR < 6) + amqp_exchange_declare(a_conn, 1, self->pData->exchange, cstring_bytes(self->pData->exchange_type), + 0, self->pData->durable, props); + #else + amqp_exchange_declare(a_conn, 1, self->pData->exchange, cstring_bytes(self->pData->exchange_type), + 0, self->pData->durable, self->pData->auto_delete, 0, props); + #endif + + if (amqp_get_rpc_reply(a_conn).reply_type != AMQP_RESPONSE_NORMAL) + { + /* if a problem occurs on declaring the exchange we receive a channel_close with the + * error then we can log the error, respond a channel_close_ok and reopen it + * so we can work with the existing exchange. + */ + amqp_channel_close_ok_t chan_cls_ok; + amqp_channel_close_t *chan_cls = + (amqp_channel_close_t*)amqp_get_rpc_reply(a_conn).reply.decoded; + + if (amqp_get_rpc_reply(a_conn).reply_type == AMQP_RESPONSE_LIBRARY_EXCEPTION) { + LogError(0, RS_RET_RABBITMQ_CHANNEL_ERR, + "omrabbitmq module %d/%d: disconnected while exchange declare (%d)", + self->iidx, self->widx, amqp_get_rpc_reply(a_conn).library_error); + return 0; + } + + LogError(0, RS_RET_RABBITMQ_CHANNEL_ERR, + "omrabbitmq module %d/%d: exchange declare failed %.*s.", self->iidx, self->widx, + (int)chan_cls->reply_text.len, (char*)chan_cls->reply_text.bytes); + + chan_cls_ok.dummy = '\0'; + amqp_send_method(a_conn, 1, AMQP_CHANNEL_CLOSE_OK_METHOD, &chan_cls_ok); + + /* reopen the communication channel in case of error it should be close by server*/ + amqp_channel_open(a_conn, 1); + + if (amqp_get_rpc_reply(a_conn).reply_type != AMQP_RESPONSE_NORMAL) + { + LogError(0, RS_RET_RABBITMQ_CHANNEL_ERR, "omrabbitmq module %d/%d: " + "open channel failed.", self->iidx, self->widx); + return 0; + } + + } + } + /* release the buffers if possible */ + amqp_maybe_release_buffers(a_conn); + + return 1; +} + +/* This method establish a new connection + * @self pointer on the worker datas + * @server pointer on the server datas (preferred or backup) + * @return the connection state or NULL on error + */ +static amqp_connection_state_t tryConnection(wrkrInstanceData_t *self, server_t *server) +{ + int retconn = 0; + struct timeval delay; + delay.tv_sec = 1; + delay.tv_usec = 0; + amqp_socket_t *sockfd = NULL; + + amqp_connection_state_t a_conn = amqp_new_connection(); + if (a_conn) { + if (self->pData->ssl) { + if (!self->pData->initOpenSSL) { + // prevent OpenSSL double initialization + amqp_set_initialize_ssl_library(0); + } + sockfd = amqp_ssl_socket_new(a_conn); + } else { + sockfd = amqp_tcp_socket_new(a_conn); + } + } + + if (sockfd) + { + if (self->pData->ssl) { +#if (AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR < 8) + amqp_ssl_socket_set_verify(sockfd, self->pData->verifyPeer); +#else + amqp_ssl_socket_set_verify_peer(sockfd, self->pData->verifyPeer); + amqp_ssl_socket_set_verify_hostname(sockfd, self->pData->verifyHostname); +#endif + if (self->pData->caCert) { + amqp_ssl_socket_set_cacert(sockfd, self->pData->caCert); + } + } + + LogError(0, RS_RET_RABBITMQ_CHANNEL_ERR, + "omrabbitmq module %d/%d: server %s port %d.", self->iidx, self->widx, + server->host, server->port); + + #if defined(_AIX) + retconn = amqp_socket_open(sockfd, server->host, server->port); + #else + retconn = amqp_socket_open_noblock(sockfd, (const char*)server->host, server->port, &delay); + #endif + } + + if (retconn == AMQP_STATUS_OK && amqp_authenticate(self, a_conn)) + return a_conn; + + /* the connection failed so free it and return NULL */ + amqp_connection_close(a_conn, 200); + amqp_destroy_connection(a_conn); +#if ((AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR > 8)) || (AMQP_VERSION_MAJOR > 0) + if (self->pData->ssl && self->pData->initOpenSSL) { + amqp_uninitialize_ssl_library(); + } +#endif + + return NULL; +} + +static int manage_connection(wrkrInstanceData_t *self, amqp_frame_t *pFrame) +{ + int result; + + pthread_mutex_unlock(&self->send_mutex); + + do { + if (self->serverActive == &self->serverBackup) + { + amqp_connection_state_t new_conn; + struct timeval delay; + + /* The worker is connected to the backup server. + * next_check function compute the delay before trying to recover + * the connection to the preferred server according to recover_policy + */ + delay.tv_sec = next_check(&self->recover_policy, self->last_failback); + delay.tv_usec = 0; + + result = amqp_simple_wait_frame_noblock(self->a_conn, pFrame, &delay); + + /* if connected to backup server then check if usual server is alive. + * if so then disconnect from backup */ + if (result == AMQP_STATUS_TIMEOUT && + (new_conn = tryConnection(self, + &(self->serverPrefered.s))) + != NULL) { + /* connection is re-established to preferred server so + * swap connections */ + amqp_connection_state_t old_conn = self->a_conn; + + /* now lock to avoid message publishing. */ + pthread_mutex_lock(&self->send_mutex); + self->a_conn = new_conn; + self->serverActive = &self->serverPrefered; + self->serverActive->failures = 0; + pthread_mutex_unlock(&self->send_mutex); + /* back to unlock mode */ + + DBGPRINTF("omrabbitmq module %d: reconnects to usual server.\n", + self->iidx); + amqp_connection_close(old_conn, 200); + amqp_destroy_connection(old_conn); +#if ((AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR > 8)) || (AMQP_VERSION_MAJOR > 0) + if (self->pData->ssl && self->pData->initOpenSSL) { + amqp_uninitialize_ssl_library(); + } +#endif + } + + } else { + + result = amqp_simple_wait_frame(self->a_conn, pFrame); + + } + } while(result == AMQP_STATUS_TIMEOUT); + + /* now lock the mutex to avoid message publishing. */ + pthread_mutex_lock(&self->send_mutex); + + return result; +} + +static void send_connection_close(amqp_connection_state_t state) { + amqp_connection_close_t *req = malloc(sizeof(amqp_connection_close_t)); + memset(req, 0, sizeof(amqp_connection_close_t)); + req->reply_code = 200; + req->reply_text.bytes = (void*)"200"; + req->reply_text.len = 3; + req->class_id = (uint16_t)(AMQP_CONNECTION_CLOSE_METHOD >> 16); + req->method_id = (uint16_t)(AMQP_CONNECTION_CLOSE_METHOD & 0xFFFF); + amqp_send_method(state, 0, AMQP_CONNECTION_CLOSE_METHOD, req); + free(req); +} + +static void send_channel_close(amqp_connection_state_t state, amqp_channel_t ch) { + amqp_channel_close_t *req = malloc(sizeof(amqp_channel_close_t)); + memset(req, 0, sizeof(amqp_channel_close_t)); + req->reply_code = 200; + req->reply_text.bytes = (void*)"200"; + req->reply_text.len = 3; + req->class_id = (uint16_t)(AMQP_CHANNEL_CLOSE_METHOD >> 16); + req->method_id = (uint16_t)(AMQP_CHANNEL_CLOSE_METHOD & 0xFFFF); + amqp_send_method(state, ch, AMQP_CHANNEL_CLOSE_METHOD, req); + free(req); +} + +static void send_connection_close_ok(amqp_connection_state_t state) { + amqp_connection_close_ok_t *req = malloc(sizeof(amqp_connection_close_ok_t)); + memset(req, 0, sizeof(amqp_connection_close_ok_t)); + req->dummy = '\0'; + amqp_send_method(state, 0, AMQP_CONNECTION_CLOSE_OK_METHOD, req); + free(req); +} + +static void send_channel_close_ok(amqp_connection_state_t state, amqp_channel_t ch) { + amqp_channel_close_ok_t *req = malloc(sizeof(amqp_channel_close_ok_t)); + memset(req, 0, sizeof(amqp_channel_close_ok_t)); + req->dummy = '\0'; + amqp_send_method(state, ch, AMQP_CHANNEL_CLOSE_OK_METHOD, req); + free(req); +} + +/* run_connection_routine is the thread monitoring of the rabbitmq connection. + * This method manage reconnection to preferred and backup servers apply the recover_policy + */ +static void* run_connection_routine(void* arg) +{ + wrkrInstanceData_t *self = (wrkrInstanceData_t *) arg; + amqp_frame_t frm; + int result; + self->connected = 0; + self->channel_opened = 0; + rsRetVal state_out = RS_RET_SUSPENDED; + + dbgSetThrdName((uchar*)"amqp connection"); + + /* now lock to avoid message publishing during part of the thread loop */ + pthread_mutex_lock(&self->send_mutex); + + self->thread_running = 1; + + self->state = RS_RET_OK; + + srSleep(0,100); + + DBGPRINTF("omrabbitmq module %d/%d: connection thread started\n", self->iidx, self->widx); + + int go_on = self->go_on; + + while (go_on) // this loop is used to reconnect on connection failure + { + if (self->a_conn != NULL) + { + amqp_connection_close(self->a_conn, 200); + amqp_destroy_connection(self->a_conn); +#if ((AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR > 8)) || (AMQP_VERSION_MAJOR > 0) + if (self->pData->ssl && self->pData->initOpenSSL) { + amqp_uninitialize_ssl_library(); + } +#endif + } + + self->a_conn = NULL; + + if (!self->go_on) + { + go_on = 0; + state_out = RS_RET_DISABLE_ACTION; + continue; /* lets go back to wile (go_on) and leave cleanly */ + } + + if (self->serverActive == &self->serverBackup) { + self->serverBackup.failures = 0; + self->serverPrefered.failures = 0; + self->serverActive = &self->serverPrefered; + } + + do { /* this loop tries 3 times per server before switching servers */ + if ((self->a_conn = tryConnection(self, &(self->serverActive->s))) != NULL) { + self->serverActive->failures = 0; + } else { + /* set 1 second before retry */ + struct timeval delay; + + delay.tv_sec = 1; + delay.tv_usec = 0; + + self->serverActive->failures++; + + /* if 3 tries */ + if (self->serverActive->failures == 3) { + + if (!self->serverBackup.s.host || self->serverBackup.failures == 3) + { + LogError(0, RS_RET_RABBITMQ_CONN_ERR, "omrabbitmq module connection " + "failed 3 times on each server."); + } + + if (self->serverActive == &self->serverBackup) { + self->serverBackup.failures = 0; + self->serverPrefered.failures = 0; + self->serverActive = &self->serverPrefered; + } else { + /* on usual server switch to backup server */ + if (self->serverBackup.s.host) + self->serverActive = &self->serverBackup; + else + self->serverPrefered.failures = 0; + } + /* set 5 second before new round trip */ + delay.tv_sec = 5; + } + select(0,NULL,NULL,NULL,&delay); + } + } + while (self->a_conn == NULL && self->go_on); + + if (!self->go_on) + { + go_on = 0; + state_out = RS_RET_DISABLE_ACTION; + continue; /* lets go back to wile (go_on) and leave cleanly */ + } + + /* signal that the thread is started */ + pthread_cond_signal(&self->cond); + + self->connected = 1; + self->channel_opened = 1; + + DBGPRINTF("omrabbitmq module %d: connected.\n", self->iidx); + + self->state = RS_RET_OK; + + if (self->serverActive == &self->serverBackup) + self->last_failback = time(NULL); + + while (self->connected) // this loop is used to manage an established connection + { + + result = manage_connection(self, &frm); + + switch (result) + { + case AMQP_STATUS_NO_MEMORY: + LogError(0, RS_RET_OUT_OF_MEMORY, "omrabbitmq module %d/%d: no memory " + ": aborting module.", self->iidx, self->widx); + go_on = 0; /* non recoverable error let's go out */ + self->connected = 0; + state_out = RS_RET_DISABLE_ACTION; + break; + case AMQP_STATUS_BAD_AMQP_DATA: + LogError(0, RS_RET_RABBITMQ_CONN_ERR, "omrabbitmq module %d/%d: bad " + "data received : reconnect.", self->iidx, self->widx); + self->connected = 0; + break; + case AMQP_STATUS_SOCKET_ERROR: + LogError(0, RS_RET_RABBITMQ_CONN_ERR, "omrabbitmq module %d/%d: Socket" + " error : reconnect.", self->iidx, self->widx); + self->connected = 0; + break; + case AMQP_STATUS_CONNECTION_CLOSED: + LogError(0, RS_RET_OUT_OF_MEMORY, "omrabbitmq module %d/%d: Connection" + " closed : reconnect.", self->iidx, self->widx); + self->connected = 0; + break; + case AMQP_STATUS_OK: + /* perhaps not a frame type so ignore it */ + if (frm.frame_type == AMQP_FRAME_METHOD) + { + amqp_method_number_t id = frm.payload.method.id; + /* now handle frames from the server */ + switch (id) + { + case AMQP_CONNECTION_CLOSE_OK_METHOD: + + /* We asked to close the connection and server has responded to us */ + self->connected = 0; + go_on = 0; + break; + + case AMQP_CHANNEL_CLOSE_OK_METHOD: + + /* We asked to close the channel and server has responded to us */ + send_connection_close(self->a_conn); + self->channel_opened = 0; + break; + + case AMQP_CHANNEL_CLOSE_METHOD: + + /* the server wants to close the channel then the connection */ + LogMsg(0, RS_RET_OK, LOG_WARNING,"omrabbitmq module %d/%d: " + "Close Channel Received (%X).", self->iidx, self->widx, id); + /* answer the server request & send the method */ + send_channel_close_ok(self->a_conn, frm.channel); + self->channel_opened = 0; + break; + + case AMQP_CONNECTION_CLOSE_METHOD: + + /* the server want to close the connection */ + LogMsg(0, RS_RET_OK, LOG_WARNING, "omrabbitmq module %d/%d: " + "Close Connection Received (%X).", self->iidx, self->widx, id); + /* answer the server request */ + send_connection_close_ok(self->a_conn); + self->connected = 0; + break; + + default : + + LogMsg(0, RS_RET_OK, LOG_WARNING, "omrabbitmq module %d/%d: " + "Unmanaged amqp method received (%X) : ignored.", + self->iidx, self->widx, id); + } /* switch (frm.payload.method.id) */ + } /* if (frm.frame_type == AMQP_FRAME_METHOD) */ + break; + } /* switch (result) */ + } + } + self->state = state_out; + + /* The core ask to die so let's disconnect */ + if (self->a_conn != NULL) + { + if (self->channel_opened) + amqp_channel_close(self->a_conn, 1, 200); + if (self->connected) + amqp_connection_close(self->a_conn, 200); + amqp_destroy_connection(self->a_conn); + self->a_conn = NULL; +#if ((AMQP_VERSION_MAJOR == 0) && (AMQP_VERSION_MINOR > 8)) || (AMQP_VERSION_MAJOR > 0) + if (self->pData->ssl && self->pData->initOpenSSL) { + amqp_uninitialize_ssl_library(); + } +#endif + } + + self->thread_running = 0; + + /* Finishing by unlocking before the end of the thread */ + pthread_mutex_unlock(&self->send_mutex); + + /* Now notify the worker that this thread is stopping */ + pthread_cond_signal(&self->cond); + + return NULL; +} + +/* ============================================================================================ + * Main thread + * ============================================================================================ + */ + +static rsRetVal startAMQPConnection(wrkrInstanceData_t *self) +{ + DEFiRet; + pthread_mutex_lock(&self->send_mutex); + self->go_on = 1; + if (self->thread_running == 0) + { + if (!pthread_create(&self->thread, NULL, run_connection_routine, self)) + { + pthread_cond_wait(&self->cond,&self->send_mutex); + iRet = self->state; + }else{ + iRet = RS_RET_DISABLE_ACTION; + } + } + pthread_mutex_unlock(&self->send_mutex); + RETiRet; +} + +static void closeAMQPConnection(wrkrInstanceData_t *self) +{ + if (!self || !self->a_conn) return; + + void *ret; + + /* Now locks to allow exclusive access to sock */ + pthread_mutex_lock(&self->send_mutex); + + self->go_on = 0; + + /* send the method */ + if (self->a_conn) + { + if (self->channel_opened){ + send_channel_close(self->a_conn, 0); + } else { + send_connection_close(self->a_conn); + } + } + /* Release the lock */ + pthread_mutex_unlock(&self->send_mutex); + + /* Now wvait for the thread to stop */ + pthread_join(self->thread, &ret); +} + +/* + * Report general error + */ +static int manage_error(int x, char const *context) +{ + int retVal = 0; // false + + if (x < 0) { + #if (AMQP_VERSION_MINOR >= 4) + const char *errstr = amqp_error_string2(-x); + LogError(0, RS_RET_ERR, "omrabbitmq: %s: %s", context, errstr); + #else + char *errstr = amqp_error_string(-x); + LogError(0, RS_RET_ERR, "omrabbitmq: %s: %s", context, errstr); + free(errstr); + #endif + retVal = 1; // true + } + + return retVal; +} + +static rsRetVal publishRabbitMQ(wrkrInstanceData_t *self, amqp_bytes_t exchange, + amqp_bytes_t routing_key, amqp_basic_properties_t *p_amqp_props, + amqp_bytes_t body_bytes) +{ + DEFiRet; + /* locks to allow exclusive access to connection */ + if (mode_test > 0) { + struct timeval tv; + tv.tv_sec = mode_test/1000; + tv.tv_usec = mode_test%1000 * 1000; + select(0, NULL, NULL, NULL, &tv); + } + + pthread_mutex_lock(&self->send_mutex); + + if (self->state != RS_RET_OK) + ABORT_FINALIZE(self->state); + + if (!self->a_conn){ + ABORT_FINALIZE(RS_RET_RABBITMQ_CONN_ERR); + } + + if (manage_error(amqp_basic_publish(self->a_conn, 1, exchange, routing_key, + 0, 0, p_amqp_props, body_bytes), "amqp_basic_publish")) { + /* error already notified */ + FINALIZE; + } + +finalize_it: + /* release exclusive access to connection */ + pthread_mutex_unlock(&self->send_mutex); + RETiRet; +} + +BEGINdoAction + int iLen; +CODESTARTdoAction + /* The first element is a smsg_t pointer */ + smsg_t **pMsg = (smsg_t **)pMsgData; + smsg_t *msg = pMsg[0]; + + amqp_bytes_t body_bytes; + amqp_basic_properties_t *amqp_props_msg; + + if (!pWrkrData->pData->idx_body_template) + { + /* No body template so send it as rawmsg */ + getRawMsg(msg, (uchar**)(&body_bytes.bytes), &iLen); + body_bytes.len = (size_t)iLen; + amqp_props_msg = &pWrkrData->pData->amqp_props_plaintext; + } + else + { + /* we have a body template */ + body_bytes = cstring_bytes((char*)ppString[pWrkrData->pData->idx_body_template]); + amqp_props_msg = &pWrkrData->pData->amqp_props_tpl_type; + } + + if (pWrkrData->pData->populate_properties) { + /* populate amqp message properties */ + msgPropDescr_t pProp; + int i, custom = 0; + amqp_basic_properties_t amqp_props; + + memcpy(&amqp_props, amqp_props_msg, sizeof(amqp_basic_properties_t)); + + /* list and mapping of smsg to amqp properties */ + msg2amqp_props_t prop_list[] = { + { PROP_SYSLOGFACILITY_TEXT, "facility", NULL, 0 }, + { PROP_SYSLOGSEVERITY_TEXT, "severity", NULL, 0 }, + { PROP_HOSTNAME, "hostname", NULL, 0 }, + { PROP_FROMHOST, "fromhost", NULL, 0 }, + { PROP_SYSLOGTAG, NULL, &(amqp_props.app_id), AMQP_BASIC_APP_ID_FLAG } + }; + int len = sizeof(prop_list)/sizeof(msg2amqp_props_t); + uchar *val[sizeof(prop_list)/sizeof(msg2amqp_props_t)]; + rs_size_t valLen[sizeof(prop_list)/sizeof(msg2amqp_props_t)]; + unsigned short mustBeFreed[sizeof(prop_list)/sizeof(msg2amqp_props_t)]; + struct amqp_table_entry_t_ tab_entries[sizeof(prop_list)/sizeof(msg2amqp_props_t)]; + + amqp_props.headers.entries = tab_entries; + + amqp_props.timestamp = (uint64_t)datetime.syslogTime2time_t(&msg->tTIMESTAMP); + amqp_props._flags |= AMQP_BASIC_TIMESTAMP_FLAG; + + for (i=0; i<len; i++) + { + /* for each msg property in list get the value and initialize flags */ + pProp.id = prop_list[i].id; + valLen[i] = 0; + mustBeFreed[i] = 0; + val[i] = (uchar*)MsgGetProp(msg, NULL, &pProp, &(valLen[i]), &(mustBeFreed[i]), NULL); + if (val[i] && *val[i]) + { + if (prop_list[i].name) + { + /* custom amqp properties */ + tab_entries[custom].key = amqp_cstring_bytes(prop_list[i].name); + tab_entries[custom].value.kind = AMQP_FIELD_KIND_UTF8; + tab_entries[custom].value.value.bytes = amqp_cstring_bytes((char*)val[i]); + amqp_props._flags |= AMQP_BASIC_HEADERS_FLAG; + custom++; + } else { + /* standard amqp properties*/ + prop_list[i].standardprop->bytes = val[i]; + prop_list[i].standardprop->len = (size_t)valLen[i]; + amqp_props._flags |= prop_list[i].flag; + } + } + } + amqp_props.headers.num_entries = custom; + + /* CHKiRet could not be used because we need to release allocations */ + iRet = publishRabbitMQ(pWrkrData, pWrkrData->pData->exchange, + (pWrkrData->pData->routing_key_template)? + cstring_bytes((char*)ppString[pWrkrData->pData->idx_routing_key_template]) + : pWrkrData->pData->routing_key, + &amqp_props, body_bytes); + + for (i=0; i<len; i++) + if (mustBeFreed[i]) free(val[i]); + } + else + { + /* As CHKiRet could not be used earlier, iRet is directly used again */ + iRet = publishRabbitMQ(pWrkrData, pWrkrData->pData->exchange, + (pWrkrData->pData->routing_key_template)? + cstring_bytes((char*)ppString[pWrkrData->pData->idx_routing_key_template]) + : pWrkrData->pData->routing_key, + amqp_props_msg, body_bytes); + } + +ENDdoAction + +BEGINtryResume +CODESTARTtryResume + iRet = startAMQPConnection(pWrkrData); +ENDtryResume + +BEGINcreateInstance + void *env_var; +CODESTARTcreateInstance + if ((env_var = getenv("OMRABBITMQ_TEST")) != NULL) + mode_test = atoi(env_var); + + memset(pData, 0, sizeof(instanceData)); + pData->iidx = ++instance_counter; + pData->delivery_mode = 2; + pData->exchange_type = NULL; + pData->durable = 0; + pData->auto_delete = 1; + pData->ssl = 0; + pData->initOpenSSL = 0; + pData->verifyPeer = 0; + pData->verifyHostname = 0; + pData->caCert = NULL; + pData->heartbeat = 0; +ENDcreateInstance + +BEGINfreeInstance +CODESTARTfreeInstance + /* this is a cleanup callback. All dynamically-allocated resources + * in instance data must be cleaned up here. Prime examples are + * malloc()ed memory, file & database handles and the like. + */ + if (pData->exchange.bytes) free(pData->exchange.bytes); + if (pData->routing_key.bytes) free(pData->routing_key.bytes); + if (pData->routing_key_template) free(pData->routing_key_template); + if (pData->body_template) free(pData->body_template); + if (pData->expiration.bytes) free(pData->expiration.bytes); + if (pData->content_type) free(pData->content_type); + if (pData->vhost) free(pData->vhost); + if (pData->user) free(pData->user); + if (pData->password) free(pData->password); + if (pData->exchange_type) free(pData->exchange_type); + if (pData->server1.host) free(pData->server1.host); + if (pData->caCert) free(pData->caCert); +ENDfreeInstance + +BEGINisCompatibleWithFeature +CODESTARTisCompatibleWithFeature + /* use this to specify if select features are supported by this + * plugin. If not, the framework will handle that. Currently, only + * RepeatedMsgReduction ("last message repeated n times") is optional. + */ + if(eFeat == sFEATURERepeatedMsgReduction) + iRet = RS_RET_OK; +ENDisCompatibleWithFeature + +BEGINdbgPrintInstInfo +CODESTARTdbgPrintInstInfo + /* permits to spit out some debug info */ + dbgprintf("omrabbitmq instance : %d\n", pData->iidx); + if (pData->server2.host) { + dbgprintf("\thost1='%s' \n", pData->server1.host); + dbgprintf("\tport1=%d\n", pData->server1.port); + dbgprintf("\thost2='%s' \n", pData->server2.host); + dbgprintf("\tport2=%d\n", pData->server2.port); + dbgprintf("\tfailback policy :"); + dbgprintf("\t\tusual server check interval=%ld s", + pData->recover_policy.return_check_interval); + dbgprintf("\t\tquick oscillation limit=%ld s", + pData->recover_policy.quick_oscillation_interval); + dbgprintf("\t\tmax number of oscillation=%d s", + pData->recover_policy.quick_oscillation_max); + dbgprintf("\t\tgraceful interval after quick oscillation detection=%ld s", + pData->recover_policy.graceful_interval); + }else{ + dbgprintf("\thost='%s' \n", pData->server1.host); + dbgprintf("\tport=%d\n", pData->server1.port); + } + dbgprintf("\tvirtual_host='%s'\n", pData->vhost); + dbgprintf("\tuser='%s'\n", pData->user == NULL ? "(not configured)" : pData->user); + dbgprintf("\tpassword=(%sconfigured)\n", pData->password == NULL ? "not " : ""); + dbgprintf("\tssl=%d\n", pData->ssl); + dbgprintf("\tinit_openssl=%d\n", pData->initOpenSSL); + dbgprintf("\tverify_peer=%d\n", pData->verifyPeer); + dbgprintf("\tverify_hostname=%d\n", pData->verifyHostname); + dbgprintf("\tca_cert='%s'\n", pData->caCert); + dbgprintf("\theartbeat_interval=%d\n", pData->heartbeat); + + dbgprintf("\texchange='%*s'\n", (int)pData->exchange.len, + (char*)pData->exchange.bytes); + dbgprintf("\trouting_key='%*s'\n", (int)pData->routing_key.len, + (char*) pData->routing_key.bytes); + dbgprintf("\trouting_key_template='%s'\n", pData->routing_key_template); + dbgprintf("\tbody_template='%s'\n", pData->body_template); + dbgprintf("\texchange_type='%s'\n", pData->exchange_type); + dbgprintf("\tauto_delete=%d\n", pData->auto_delete); + dbgprintf("\tdurable=%d\n", pData->durable); + dbgprintf("\tpopulate_properties=%s\n", (pData->populate_properties)?"ON":"OFF"); + dbgprintf((pData->delivery_mode == 1) ? "\tdelivery_mode=TRANSIENT\n": + "\tdelivery_mode=PERSISTENT\n"); + if (pData->expiration.len == 0) { + dbgprintf("\texpiration=UNLIMITED\n"); + }else{ + dbgprintf("\texpiration=%*s\n", + (int)pData->expiration.len, (char*) pData->expiration.bytes); + } +ENDdbgPrintInstInfo + +BEGINnewActInst + struct cnfparamvals *pvals; + int i; + char *host = NULL, *vhost= NULL, *user = NULL, *password = NULL, *recover = NULL; + int port = 0; + long long expiration = 0; +CODESTARTnewActInst + + if((pvals = nvlstGetParams(lst, &actpblk, NULL)) == NULL) { + ABORT_FINALIZE(RS_RET_MISSING_CNFPARAMS); + } + + CHKiRet(createInstance(&pData)); + + /* let read parameters */ + for(i = 0 ; i < actpblk.nParams ; ++i) { + if (!pvals[i].bUsed) + continue; + if (!strcmp(actpblk.descr[i].name, "host")) { + host = (char*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "recover_policy")) { + recover = es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "port")) { + port = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "virtual_host")) { + vhost = (char*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "user")) { + user = (char*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "password")) { + password = (char*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "ssl")) { + pData->ssl = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "ca_cert")) { + pData->caCert = (char*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "heartbeat_interval")) { + pData->heartbeat = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "init_openssl")) { + pData->initOpenSSL = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "verify_peer")) { + pData->verifyPeer = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "verify_hostname")) { + pData->verifyHostname = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "exchange")) { + pData->exchange = cstring_bytes(es_str2cstr(pvals[i].val.d.estr, NULL)); + } else if (!strcmp(actpblk.descr[i].name, "routing_key")) { + pData->routing_key = cstring_bytes(es_str2cstr(pvals[i].val.d.estr, NULL)); + } else if (!strcmp(actpblk.descr[i].name, "routing_key_template")) { + pData->routing_key_template = (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "populate_properties")) { + pData->populate_properties = (sbool) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "delivery_mode")) { + char *temp = (char*)es_str2cstr(pvals[i].val.d.estr, NULL); + if (temp){ + if (!strcasecmp(temp, "TRANSIENT") || !strcmp(temp, "1")) { + pData->delivery_mode = 1; + } else { if (!strcasecmp(temp, "PERSISTENT") || !strcmp(temp, "2")) { + pData->delivery_mode = 2; + } else { + pData->delivery_mode = 0; + } } + free(temp); + } + } else if (!strcmp(actpblk.descr[i].name, "expiration")) { + expiration = pvals[i].val.d.n; + if (expiration > 0) { + char buf[40]; + snprintf(buf, 40, "%lld", expiration); + #ifndef __clang_analyzer__ + pData->expiration = cstring_bytes(strdup(buf)); + #endif + } + } else if (!strcmp(actpblk.descr[i].name, "body_template")) { + pData->body_template = (uchar*)es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "content_type")) { + pData->content_type = es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "exchange_type")) { + pData->exchange_type = es_str2cstr(pvals[i].val.d.estr, NULL); + } else if (!strcmp(actpblk.descr[i].name, "auto_delete")) { + pData->auto_delete = (int) pvals[i].val.d.n; + } else if (!strcmp(actpblk.descr[i].name, "durable")) { + pData->durable = (int) pvals[i].val.d.n; + } else { + LogError(0, RS_RET_INVALID_PARAMS, + "omrabbitmq module %d: program error, non-handled param '%s'\n", + pData->iidx, actpblk.descr[i].name); + } + } + + /* let's check config validity */ + + if (host == NULL) { + LogError(0, RS_RET_INVALID_PARAMS, "omrabbitmq module %d disabled: parameter " + "host must be specified", + pData->iidx); + ABORT_FINALIZE(RS_RET_CONFIG_ERROR); + } + + /* first if a template for routing_key is set let verify its existence */ + if (pData->routing_key_template && tplFind(ourConf, (char*)pData->routing_key_template, + strlen((char*)pData->routing_key_template)) == NULL) + { + LogError(0, RS_RET_INVALID_PARAMS, "omrabbitmq module %d : template '%s'" + " used for routing key does not exist !", + pData->iidx, pData->routing_key_template); + ABORT_FINALIZE(RS_RET_CONFIG_ERROR); + } + + /* an exchange must be defined */ + if (pData->exchange.bytes == NULL) { + LogError(0, RS_RET_INVALID_PARAMS, "omrabbitmq module %d disabled: parameter " + "exchange must be specified", + pData->iidx); + ABORT_FINALIZE(RS_RET_CONFIG_ERROR); + } + + /* a static or a template's routing_key must be defined */ + if (pData->routing_key.bytes == NULL && pData->routing_key_template == NULL) { + LogError(0, RS_RET_INVALID_PARAMS, "omrabbitmq module %d disabled: " + "one of parameters routing_key or " + "routing_key_template must be specified", pData->iidx); + ABORT_FINALIZE(RS_RET_CONFIG_ERROR); + } + + /* a valid delivery mode must be defined : a 0 means that an invalid value + * has been done */ + if (!pData->delivery_mode) + { + LogError(0, RS_RET_CONF_PARAM_INVLD, "omrabbitmq module %d disabled: " + "parameter delivery_mode must be " + "TRANSIENT or PERSISTENT (default)", pData->iidx); + ABORT_FINALIZE(RS_RET_CONFIG_ERROR); + } + + /* first if a template for message body is set let verify its existence */ + if (pData->body_template && *pData->body_template && + tplFind(ourConf, (char*)pData->body_template, + strlen((char*)pData->body_template)) == NULL) + { + LogError(0, RS_RET_CONF_PARAM_INVLD, "omrabbitmq module %d : template '%s'" + " used for body does not exist !", + pData->iidx, pData->body_template); + ABORT_FINALIZE(RS_RET_CONFIG_ERROR); + } + + /* Let's define the size of the doAction tab */ + CODE_STD_STRING_REQUESTnewActInst(1 + ((pData->routing_key_template) ? 1 : 0) + + ((pData->body_template && *pData->body_template == '\0') ? 0 : 1)); + + /* Set the plain text message props */ + memset(&pData->amqp_props_plaintext, 0, sizeof(amqp_basic_properties_t)); + pData->amqp_props_plaintext._flags = + AMQP_BASIC_DELIVERY_MODE_FLAG | AMQP_BASIC_CONTENT_TYPE_FLAG; + pData->amqp_props_plaintext.delivery_mode = pData->delivery_mode; + /* persistent delivery mode */ + pData->amqp_props_plaintext.content_type = amqp_cstring_bytes("plain/text"); + if (pData->expiration.len) + { + pData->amqp_props_plaintext._flags |= AMQP_BASIC_EXPIRATION_FLAG; + pData->amqp_props_plaintext.expiration = pData->expiration; + } + + memcpy(&pData->amqp_props_tpl_type, &pData->amqp_props_plaintext, + sizeof(amqp_basic_properties_t)); + + /* The first position of doAction tab will contain the internal message */ + CHKiRet(OMSRsetEntry(*ppOMSR, 0, NULL, OMSR_TPL_AS_MSG)); + + // RabbitMQ properties initialization + if (pData->routing_key_template) + { + pData->idx_routing_key_template = 1; + CHKiRet(OMSRsetEntry(*ppOMSR, 1, + (uchar*)strdup((const char *)pData->routing_key_template), + OMSR_NO_RQD_TPL_OPTS)); + } + + /* if pData->body_template is NULL (not defined) then let's use former + * json format if pData->body_template is not an empty string then let's + * use it. In this case the content type is defined either + * by the template name or the user defined content_type if set + * otherwise raw data (unformatted) are sent this is done setting + * pData->idx_body_template to 0 */ + if (pData->body_template == NULL) + { /* no template */ + DBGPRINTF("Body_template is using default StdJSONFmt definition.\n"); + pData->idx_body_template = pData->idx_routing_key_template + 1; + CHKiRet(OMSRsetEntry(*ppOMSR, pData->idx_body_template, + (uchar*)strdup(" StdJSONFmt"), OMSR_NO_RQD_TPL_OPTS)); + pData->amqp_props_tpl_type.content_type = amqp_cstring_bytes("application/json"); + } + else if (*pData->body_template) + { + pData->idx_body_template = pData->idx_routing_key_template + 1; + CHKiRet(OMSRsetEntry(*ppOMSR, pData->idx_body_template, + (uchar*)strdup((const char *)pData->body_template), + OMSR_NO_RQD_TPL_OPTS)); + pData->amqp_props_tpl_type.content_type = amqp_cstring_bytes( + (pData->content_type) + ? pData->content_type + : (char*)pData->body_template); + }else{ + pData->idx_body_template = 0; + pData->amqp_props_tpl_type.content_type = amqp_cstring_bytes( + (pData->content_type) + ? pData->content_type + :"raw"); + } + + /* treatment of the server parameter + * first the default port */ + pData->server2.port = pData->server1.port = port ? port : 5672; + + char *temp; + int p; + pData->server1.host = host; + + /* Is there more than one server in parameter */ + if ((pData->server2.host = strchr(pData->server1.host,' ')) != NULL) + { + *pData->server2.host++ ='\0'; + /* is there a port with the second server */ + if ((temp = strchr(pData->server2.host,':')) != NULL) + { + *temp++ ='\0'; + p = atoi(temp); + if (p) pData->server2.port = p; + } + } + + /* is there a port with the first/unique server */ + if ((temp = strchr(pData->server1.host,':')) != NULL) + { + *temp++ ='\0'; + p = atoi(temp); + if (p) pData->server1.port = p; + } + + pData->vhost = vhost ? vhost : strdup("/"); + pData->user = user ? user : strdup(""); + pData->password = password ? password : strdup(""); + + init_recover(&pData->recover_policy, recover); + + if (recover) + free(recover); + + dbgPrintInstInfo(pData); + +CODE_STD_FINALIZERnewActInst + cnfparamvalsDestruct(pvals, &actpblk); +ENDnewActInst + + +NO_LEGACY_CONF_parseSelectorAct + + +BEGINmodExit +CODESTARTmodExit + objRelease(glbl, CORE_COMPONENT); + objRelease(datetime, CORE_COMPONENT); +ENDmodExit + +BEGINcreateWrkrInstance +CODESTARTcreateWrkrInstance + memset(pWrkrData, 0, sizeof(wrkrInstanceData_t)); + + pWrkrData->pData = pData; + + pthread_mutex_init(&pWrkrData->send_mutex, NULL); + pthread_cond_init(&pWrkrData->cond, NULL); + + pWrkrData->state = RS_RET_SUSPENDED; + pWrkrData->iidx = pData->iidx; + pWrkrData->widx = ++pData->nbWrkr; + + memcpy(&(pWrkrData->recover_policy), &(pData->recover_policy), + sizeof(recover_t)); + + if (pData->server2.host && *pData->server2.host) { + time_t odd = time(NULL) % 2; + memcpy(&(pWrkrData->serverPrefered.s), (odd) ? + &pData->server1 : &pData->server2, sizeof(server_t)); + memcpy(&(pWrkrData->serverBackup.s), (odd) ? + &pData->server2 : &pData->server1, sizeof(server_t)); + }else{ + memcpy(&(pWrkrData->serverPrefered.s), &pData->server1, sizeof(server_t)); + } + pWrkrData->serverActive = &pWrkrData->serverPrefered; + + startAMQPConnection(pWrkrData); + +ENDcreateWrkrInstance + +BEGINfreeWrkrInstance +CODESTARTfreeWrkrInstance + + if (pWrkrData != NULL) { + closeAMQPConnection(pWrkrData); + + pthread_mutex_destroy(&(pWrkrData->send_mutex)); + pthread_cond_destroy(&(pWrkrData->cond)); + } +ENDfreeWrkrInstance + +BEGINqueryEtryPt +CODESTARTqueryEtryPt + CODEqueryEtryPt_STD_OMOD_QUERIES + CODEqueryEtryPt_STD_OMOD8_QUERIES + CODEqueryEtryPt_STD_CONF2_OMOD_QUERIES +ENDqueryEtryPt + +BEGINmodInit() +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + CHKiRet(objUse(glbl, CORE_COMPONENT)); + CHKiRet(objUse(datetime, CORE_COMPONENT)); +ENDmodInit |