Annotation of parser3/src/classes/amqp.C, revision 1.24
1.1 moko 1: /** @file
2: Parser: @b amqp parser class.
3:
1.13 moko 4: Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com)
1.1 moko 5: Authors: Konstantin Morshnev <moko@design.ru>
6: */
7:
8: #include "pa_vmethod_frame.h"
9:
10: #include "pa_request.h"
1.18 moko 11: #include "pa_int.h"
1.1 moko 12: #include "pa_vstring.h"
13: #include "pa_vhash.h"
1.8 moko 14: #include "pa_varray.h"
1.1 moko 15: #include "pa_vbool.h"
1.17 moko 16: #include "pa_vvoid.h"
1.18 moko 17: #include "pa_vdouble.h"
1.1 moko 18: #include "pa_vamqp.h"
1.16 moko 19: #include "pa_os.h"
20: #include "pa_globals.h"
1.1 moko 21:
22: #ifdef WITH_AMQP
1.22 moko 23:
1.1 moko 24: #include <amqp.h>
25: #include <amqp_tcp_socket.h>
1.22 moko 26: #include <amqp_framing.h>
27:
28: #ifndef WITHOUT_AMQP_SSL
1.5 moko 29: #include <amqp_ssl_socket.h>
1.22 moko 30: #endif
1.1 moko 31:
1.20 moko 32: #endif
33:
1.24 ! moko 34: volatile const char * IDENT_AMQP_C="$Id: amqp.C,v 1.23 2026/09/20 11:38:43 moko Exp $" IDENT_PA_VAMQP_H;
1.1 moko 35:
36: class MAmqp: public Methoded {
37: public: // VStateless_class
38: Value* create_new_value(Pool&) { return new VAmqp(); }
39: public:
40: MAmqp();
41: };
42:
43: DECLARE_CLASS_VAR(amqp, new MAmqp);
44:
1.6 moko 45: #ifdef WITH_AMQP
46:
1.16 moko 47: static void status_check(VAmqp& self, int ret, const char *detail=""){
1.6 moko 48: if(ret == AMQP_STATUS_OK)
49: return;
50:
1.16 moko 51: self.fstate = VAmqp::CONNECTION_DEAD;
52:
1.6 moko 53: const char* error_str = amqp_error_string2(ret);
54: if(error_str) {
55: throw Exception("amqp", 0, "%sfailed: %s", detail, error_str);
56: } else {
57: throw Exception("amqp", 0, "%sfailed: error %d", detail, ret);
58: }
59: }
60:
1.16 moko 61: static void check(VAmqp& self, amqp_rpc_reply_t rr, const char *detail=""){
1.6 moko 62: if(rr.reply_type == AMQP_RESPONSE_NORMAL)
63: return;
64:
1.16 moko 65: self.fstate = (rr.reply_type == AMQP_RESPONSE_SERVER_EXCEPTION && rr.reply.id == AMQP_CHANNEL_CLOSE_METHOD) ? VAmqp::CHANNEL_DEAD : VAmqp::CONNECTION_DEAD;
66:
1.6 moko 67: // Extract error message from reply
68: const char* error_msg = 0;
69: size_t error_len = 0;
70: if(rr.reply_type == AMQP_RESPONSE_SERVER_EXCEPTION) {
71: if(rr.reply.id == AMQP_CHANNEL_CLOSE_METHOD) {
72: amqp_channel_close_t *m = (amqp_channel_close_t *)rr.reply.decoded;
73: if(m->reply_text.len > 0 && m->reply_text.bytes) {
74: error_msg = (const char*)m->reply_text.bytes;
75: error_len = m->reply_text.len;
76: }
77: } else if(rr.reply.id == AMQP_CONNECTION_CLOSE_METHOD) {
78: amqp_connection_close_t *m = (amqp_connection_close_t *)rr.reply.decoded;
79: if(m->reply_text.len > 0 && m->reply_text.bytes) {
80: error_msg = (const char*)m->reply_text.bytes;
81: error_len = m->reply_text.len;
82: }
83: }
84: }
1.16 moko 85:
1.6 moko 86: if(error_msg) {
87: throw Exception("amqp", 0, "%sfailed: %.*s", detail, (int)error_len, error_msg);
88: } else if(rr.reply_type == AMQP_RESPONSE_LIBRARY_EXCEPTION) {
1.16 moko 89: status_check(self, rr.library_error, detail);
1.6 moko 90: }
91:
92: throw Exception("amqp", 0, "%sfailed", detail);
93: }
94:
1.16 moko 95: static void amqp_connect(VAmqp& self, Request& r, HashStringValue* options) {
1.1 moko 96: const char* host_c = "localhost";
97: int port = 5672;
98: const char* user_c = "guest";
99: const char* pass_c = "guest";
100: const char* vhost_c = "/";
101: const char* locale_c = "en_US";
1.22 moko 102: int heartbeat_sec = 30;
103: int reconnect_interval_sec = 0;
104: bool tls_specified = false;
105: #ifndef WITHOUT_AMQP_SSL
1.5 moko 106: const char* tls_ca = 0;
107: const char* tls_cert = 0;
108: const char* tls_key = 0;
109: bool tls_verify = true;
1.22 moko 110: #endif
1.1 moko 111:
1.16 moko 112: if(options){
113: for(HashStringValue::Iterator i(*options); i; i.next()){
114: String::Body key=i.key();
115: Value* value=i.value();
116: if(key=="host"){
117: host_c=value->as_string().cstr();
118: } else if(key=="port"){
119: port=r.process(*value).as_int();
120: } else if(key=="user"){
121: user_c=value->as_string().cstr();
122: } else if(key=="password"){
123: pass_c=value->as_string().cstr();
124: } else if(key=="vhost"){
125: vhost_c=value->as_string().cstr();
126: } else if(key=="locale"){
127: locale_c=value->as_string().cstr();
128: } else if(key=="heartbeat"){
1.22 moko 129: heartbeat_sec=r.process(*value).as_int();
1.16 moko 130: } else if(key=="auto_reconnect"){
131: reconnect_interval_sec=r.process(*value).as_int();
132: } else if(key=="tls"){
1.22 moko 133: #ifndef WITHOUT_AMQP_SSL
1.16 moko 134: tls_specified = true;
135: if(HashStringValue* tls_options=value->get_hash()){
136: for(HashStringValue::Iterator t(*tls_options); t; t.next()){
137: String::Body tkey=t.key();
138: Value* tval=t.value();
139: if(tkey=="ca"){
140: tls_ca=tval->as_string().cstr();
141: } else if(tkey=="cert"){
142: tls_cert=tval->as_string().cstr();
143: } else if(tkey=="key"){
144: tls_key=tval->as_string().cstr();
145: } else if(tkey=="verify"){
146: tls_verify=r.process(*tval).as_bool();
147: } else
148: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.5 moko 149: }
1.16 moko 150: }
1.22 moko 151: #else
152: throw Exception("amqp", 0, "AMQP SSL support is disabled");
153: #endif
1.16 moko 154: } else
155: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.1 moko 156: }
157: }
158:
159: amqp_connection_state_t conn = amqp_new_connection();
1.5 moko 160: amqp_socket_t* socket = 0;
1.16 moko 161:
1.22 moko 162: #ifndef WITHOUT_AMQP_SSL
1.5 moko 163: if(tls_specified) {
164: socket = amqp_ssl_socket_new(conn);
165: if(!socket)
166: throw Exception("amqp", 0, "failed to create SSL socket");
1.16 moko 167:
1.5 moko 168: // Set CA certificate if provided
169: if(tls_ca)
170: if(amqp_ssl_socket_set_cacert(socket, tls_ca))
171: throw Exception("amqp", 0, "failed to set CA certificate");
1.6 moko 172:
1.5 moko 173: // Set client certificate and key if provided
174: if(tls_cert && tls_key) {
175: if(amqp_ssl_socket_set_key(socket, tls_cert, tls_key))
176: throw Exception("amqp", 0, "failed to set client certificate/key");
177: } else if(tls_cert || tls_key) {
178: throw Exception("amqp", 0, "both cert and key must be specified for TLS");
179: }
1.6 moko 180:
1.5 moko 181: // If CA is provided, peer verification will use it
182: amqp_ssl_socket_set_verify_peer(socket, tls_verify && tls_ca);
183: // If verify=true, enable hostname verification
184: amqp_ssl_socket_set_verify_hostname(socket, tls_verify);
1.22 moko 185: } else
186: #endif
187: {
1.5 moko 188: socket = amqp_tcp_socket_new(conn);
189: if(!socket)
190: throw Exception("amqp", 0, "failed to create TCP socket");
191: }
1.16 moko 192:
193: status_check(self, amqp_socket_open(socket, host_c, port), tls_specified ? "open SSL socket " : "open TCP socket ");
1.1 moko 194:
1.22 moko 195: amqp_rpc_reply_t rlogin = amqp_login(conn, vhost_c, 0, 131072, heartbeat_sec, AMQP_SASL_METHOD_PLAIN, user_c, pass_c);
1.1 moko 196: if(rlogin.reply_type != AMQP_RESPONSE_NORMAL){
197: amqp_destroy_connection(conn);
1.16 moko 198: check(self, rlogin, "login ");
1.1 moko 199: }
200:
1.23 moko 201: amqp_channel_t channel = 1;
1.1 moko 202: amqp_channel_open(conn, channel);
203: amqp_rpc_reply_t ropen = amqp_get_rpc_reply(conn);
204: if(ropen.reply_type != AMQP_RESPONSE_NORMAL){
205: amqp_connection_close(conn, AMQP_REPLY_SUCCESS);
206: amqp_destroy_connection(conn);
1.16 moko 207: check(self, ropen, "open channel ");
1.1 moko 208: }
209:
1.16 moko 210: if(self.fconnection)
211: amqp_destroy_connection(self.fconnection);
212:
1.1 moko 213: self.fconnection = conn;
214: self.fchannel = channel;
1.16 moko 215: self.fstate = VAmqp::ALIVE;
216: self.freconnect_interval = reconnect_interval_sec;
217: }
218:
1.19 moko 219: // repairs a channel-level error cheaply: reopen on the same connection. Only valid when the server has
220: // already sent (or is about to send) channel.close - we're completing that handshake with close-ok, not
221: // initiating our own.
1.16 moko 222: static void amqp_repair_channel(VAmqp& self) {
223: amqp_channel_close_ok_t close_ok;
224: amqp_send_method(self.fconnection, self.fchannel, AMQP_CHANNEL_CLOSE_OK_METHOD, &close_ok);
225: amqp_channel_open(self.fconnection, self.fchannel);
226: check(self, amqp_get_rpc_reply(self.fconnection), "channel repair ");
227: self.fstate = VAmqp::ALIVE;
228: }
229:
1.19 moko 230: // voluntarily closes and reopens an otherwise-healthy channel
231: static void amqp_reset_channel(VAmqp& self) {
232: amqp_channel_close(self.fconnection, self.fchannel, AMQP_REPLY_SUCCESS);
233: amqp_channel_open(self.fconnection, self.fchannel);
234: amqp_get_rpc_reply(self.fconnection);
235: }
236:
1.16 moko 237: void VAmqp::ensure_connected() {
238: if(fstate == ALIVE)
239: return;
240:
241: if(fstate == CHANNEL_DEAD){
242: amqp_repair_channel(*this);
243: return;
244: }
245:
246: // CONNECTION_DEAD
247: if(freconnect_interval <= 0)
248: throw Exception("amqp", 0, "connection is dead (auto_reconnect is not enabled)");
249:
250: pa_sleep(freconnect_interval, 0);
251:
252: amqp_connect(*this, pa_thread_request(), fcreate_options);
253: }
254:
255: #endif // WITH_AMQP
256:
257: static void _create(Request& r, MethodParams& params) {
258: VAmqp& self=GET_SELF(r, VAmqp);
259:
260: #ifdef WITH_AMQP
261: self.fcreate_options = params.count()>0 ? params.as_hash(0) : 0;
262: amqp_connect(self, r, self.fcreate_options);
1.1 moko 263: #else
264: (void)params; (void)self;
265: throw Exception("amqp", 0, "compiled without amqp support");
1.6 moko 266: #endif // WITH_AMQP
1.1 moko 267: }
268:
269: #ifdef WITH_AMQP
270:
1.2 moko 271: #define AMQP_STRING(s,l) new String(String::C(pa_strdup((const char*)(s), (l)), (l)))
272: #define AMQP_VSTRING(s,l) new VString(*AMQP_STRING(s,l))
273:
1.17 moko 274: // broker-defined arguments/headers (x-message-ttl, x-dead-letter-exchange, ...)
275: // Type is taken from how the value was assigned: [] -> string, () -> number, (true|false) -> bool
276: static amqp_table_t amqp_build_arguments_table(Request& r, HashStringValue* arguments) {
277: amqp_table_t table = amqp_empty_table;
278: size_t count = arguments ? arguments->count() : 0;
279: if(!count)
280: return table;
281:
282: amqp_table_entry_t* entries = (amqp_table_entry_t*)pa_malloc(count * sizeof(amqp_table_entry_t));
283: size_t i = 0;
284: for(HashStringValue::Iterator it(*arguments); it; it.next()){
285: entries[i].key = amqp_cstring_bytes(it.key().cstr());
286:
287: Value& value = r.process(*it.value());
288: if(value.is_string() || value.is_void()){
289: entries[i].value.kind = AMQP_FIELD_KIND_UTF8;
290: entries[i].value.value.bytes = amqp_cstring_bytes(value.as_string().cstr());
291: } else if(value.is_bool()){
292: entries[i].value.kind = AMQP_FIELD_KIND_BOOLEAN;
293: entries[i].value.value.boolean = value.as_bool();
294: } else {
1.18 moko 295: double d = value.as_double();
296: double rounded = round(d);
297: if(ulp_eq_double(d, rounded)){
298: entries[i].value.kind = AMQP_FIELD_KIND_I64;
299: entries[i].value.value.i64 = (int64_t)rounded;
300: } else {
301: entries[i].value.kind = AMQP_FIELD_KIND_F64;
302: entries[i].value.value.f64 = d;
303: }
1.17 moko 304: }
305: i++;
306: }
307:
308: table.num_entries = (int)count;
309: table.entries = entries;
310: return table;
311: }
312:
313: // reverse of amqp_build_arguments_table - decodes a broker-provided field table (e.g. message headers) back into a hash.
314: static VHash* amqp_table_to_hash(amqp_table_t& table);
315:
316: static Value* amqp_field_to_value(amqp_field_value_t& f) {
317: switch(f.kind){
318: case AMQP_FIELD_KIND_UTF8:
319: case AMQP_FIELD_KIND_BYTES:
320: return AMQP_VSTRING(f.value.bytes.bytes, f.value.bytes.len);
321: case AMQP_FIELD_KIND_BOOLEAN:
322: return &VBool::get(f.value.boolean);
323: case AMQP_FIELD_KIND_I8: return new VInt((pa_wint)f.value.i8);
324: case AMQP_FIELD_KIND_U8: return new VInt((pa_wint)f.value.u8);
325: case AMQP_FIELD_KIND_I16: return new VInt((pa_wint)f.value.i16);
326: case AMQP_FIELD_KIND_U16: return new VInt((pa_wint)f.value.u16);
327: case AMQP_FIELD_KIND_I32: return new VInt((pa_wint)f.value.i32);
328: case AMQP_FIELD_KIND_U32: return new VInt((pa_wint)f.value.u32);
329: case AMQP_FIELD_KIND_I64: return new VInt((pa_wint)f.value.i64);
330: case AMQP_FIELD_KIND_U64: return new VInt((pa_wint)f.value.u64);
331: case AMQP_FIELD_KIND_TIMESTAMP: return new VInt((pa_wint)f.value.u64);
332: case AMQP_FIELD_KIND_F32: return new VDouble((double)f.value.f32);
333: case AMQP_FIELD_KIND_F64: return new VDouble(f.value.f64);
334: case AMQP_FIELD_KIND_DECIMAL: {
335: double divisor=1;
336: for(uint8_t i=0; i<f.value.decimal.decimals; i++) divisor*=10;
337: return new VDouble(f.value.decimal.value/divisor);
338: }
339: case AMQP_FIELD_KIND_TABLE:
340: return amqp_table_to_hash(f.value.table);
341: case AMQP_FIELD_KIND_ARRAY: {
342: VArray* result=new VArray();
343: ArrayValue& av=result->array();
344: for(int i=0; i<f.value.array.num_entries; i++)
345: av+=amqp_field_to_value(f.value.array.entries[i]);
346: return result;
347: }
348: case AMQP_FIELD_KIND_VOID:
349: return VVoid::get();
350: default:
351: return VString::empty();
352: }
353: }
354:
355: static VHash* amqp_table_to_hash(amqp_table_t& table) {
356: VHash* result=new VHash;
357: HashStringValue* h=result->get_hash();
358: for(int i=0; i<table.num_entries; i++){
359: amqp_table_entry_t& e=table.entries[i];
360: h->put(*AMQP_STRING(e.key.bytes, e.key.len), amqp_field_to_value(e.value));
361: }
362: return result;
363: }
364:
1.1 moko 365: static void _publish(Request& r, MethodParams& params) {
366: VAmqp& self=GET_SELF(r, VAmqp);
367: const String &msg=params.as_string(0, "msg must be string");
368: const char* exchange_c = ""; // default exchange
369: const char* routing_key_c = 0;
370: bool mandatory=false;
371:
372: amqp_basic_properties_t props;
373: props._flags = 0;
374:
375: if(params.count()>1){
376: if(HashStringValue* options=params.as_hash(1)){
377: for(HashStringValue::Iterator i(*options); i; i.next()){
378: String::Body key=i.key();
379: Value* value=i.value();
380: if(key=="exchange"){
381: exchange_c=value->as_string().cstr();
382: } else if(key=="routing_key"){
383: routing_key_c=value->as_string().cstr();
384: } else if(key=="queue"){
1.3 moko 385: routing_key_c=value->as_string().cstr();
1.1 moko 386: } else if(key=="mandatory"){
387: mandatory=r.process(*value).as_bool();
1.3 moko 388: } else if(key=="content_type"){
389: const char* v=value->as_string().cstr();
390: props.content_type=amqp_cstring_bytes(v);
391: props._flags|=AMQP_BASIC_CONTENT_TYPE_FLAG;
392: } else if(key=="content_encoding"){
393: const char* v=value->as_string().cstr();
394: props.content_encoding=amqp_cstring_bytes(v);
395: props._flags|=AMQP_BASIC_CONTENT_ENCODING_FLAG;
396: } else if(key=="delivery_mode"){
397: uint8_t dm=(uint8_t)value->as_int();
398: props.delivery_mode=dm;
399: props._flags|=AMQP_BASIC_DELIVERY_MODE_FLAG;
400: } else if(key=="priority"){
401: uint8_t pr=(uint8_t)value->as_int();
402: props.priority=pr;
403: props._flags|=AMQP_BASIC_PRIORITY_FLAG;
404: } else if(key=="correlation_id"){
405: const char* v=value->as_string().cstr();
406: props.correlation_id=amqp_cstring_bytes(v);
407: props._flags|=AMQP_BASIC_CORRELATION_ID_FLAG;
408: } else if(key=="reply_to"){
409: const char* v=value->as_string().cstr();
410: props.reply_to=amqp_cstring_bytes(v);
411: props._flags|=AMQP_BASIC_REPLY_TO_FLAG;
412: } else if(key=="expiration"){
413: const char* v=value->as_string().cstr();
414: props.expiration=amqp_cstring_bytes(v);
415: props._flags|=AMQP_BASIC_EXPIRATION_FLAG;
416: } else if(key=="message_id"){
417: const char* v=value->as_string().cstr();
418: props.message_id=amqp_cstring_bytes(v);
419: props._flags|=AMQP_BASIC_MESSAGE_ID_FLAG;
420: } else if(key=="timestamp"){
421: uint64_t ts=(uint64_t)value->as_double();
422: props.timestamp=ts;
423: props._flags|=AMQP_BASIC_TIMESTAMP_FLAG;
424: } else if(key=="type"){
425: const char* v=value->as_string().cstr();
426: props.type=amqp_cstring_bytes(v);
427: props._flags|=AMQP_BASIC_TYPE_FLAG;
428: } else if(key=="user_id"){
429: const char* v=value->as_string().cstr();
430: props.user_id=amqp_cstring_bytes(v);
431: props._flags|=AMQP_BASIC_USER_ID_FLAG;
432: } else if(key=="app_id"){
433: const char* v=value->as_string().cstr();
434: props.app_id=amqp_cstring_bytes(v);
435: props._flags|=AMQP_BASIC_APP_ID_FLAG;
1.18 moko 436: } else if(key=="cluster_id"){
437: const char* v=value->as_string().cstr();
438: props.cluster_id=amqp_cstring_bytes(v);
439: props._flags|=AMQP_BASIC_CLUSTER_ID_FLAG;
1.3 moko 440: } else if(key=="headers"){
1.17 moko 441: props.headers=amqp_build_arguments_table(r, value->get_hash());
442: props._flags|=AMQP_BASIC_HEADERS_FLAG;
443: } else
1.1 moko 444: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
445: }
446: }
447: }
448:
449: if(!routing_key_c)
450: throw Exception("amqp", 0, "routing_key or queue must be specified");
451:
452: amqp_bytes_t body;
453: body.len = msg.length();
454: body.bytes=(void*)msg.cstr();
455:
1.3 moko 456: int ret = amqp_basic_publish(self.connection(), self.channel(), amqp_cstring_bytes(exchange_c), amqp_cstring_bytes(routing_key_c), mandatory, 0, &props, body);
1.1 moko 457:
1.16 moko 458: status_check(self, ret, "publish ");
1.1 moko 459: }
460:
461: static void _release(Request& r, MethodParams&) {
462: VAmqp& self=GET_SELF(r, VAmqp);
463: if(self.fconnection){
464: amqp_connection_state_t conn=self.fconnection;
465: amqp_channel_close(conn, self.fchannel, AMQP_REPLY_SUCCESS);
466: amqp_connection_close(conn, AMQP_REPLY_SUCCESS);
467: amqp_destroy_connection(conn);
468: self.fconnection=0;
469: self.fchannel=0;
1.16 moko 470: self.fstate=VAmqp::CONNECTION_DEAD;
1.1 moko 471: }
472: }
473:
1.15 moko 474: // to allow both [] and () call syntax
475: static uint64_t as_delivery_tag(MethodParams& params, int index=0) {
476: const String &tag_s=params.as_string(index, "delivery tag must not be code");
477: return pa_atoul(tag_s.cstr());
478: }
479:
1.1 moko 480: static void _ack(Request& r, MethodParams& params) {
481: VAmqp& self=GET_SELF(r, VAmqp);
1.15 moko 482: int ret = amqp_basic_ack(self.connection(), self.channel(), as_delivery_tag(params), 0);
1.16 moko 483: status_check(self, ret, "ack ");
1.1 moko 484: }
485:
486: static void _nack(Request& r, MethodParams& params) {
487: VAmqp& self=GET_SELF(r, VAmqp);
1.15 moko 488: uint64_t tag=as_delivery_tag(params);
1.1 moko 489: bool requeue=false;
490: if(params.count()>1){
491: if(HashStringValue* options=params.as_hash(1)){
492: for(HashStringValue::Iterator i(*options); i; i.next()){
493: if(i.key()=="requeue"){
494: requeue=r.process(*i.value()).as_bool();
495: } else
496: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
497: }
498: }
499: }
1.15 moko 500: int ret = amqp_basic_nack(self.connection(), self.channel(), tag, 0, requeue);
1.16 moko 501: status_check(self, ret, "nack ");
1.1 moko 502: }
503:
504: static void _qos(Request& r, MethodParams& params) {
505: VAmqp& self=GET_SELF(r, VAmqp);
506: uint16_t prefetch_count=0;
507: if(params.count()>0){
508: if(HashStringValue* options=params.as_hash(0)){
509: for(HashStringValue::Iterator i(*options); i; i.next()){
510: if(i.key()=="prefetch_count"){
511: int pc=r.process(*i.value()).as_int();
512: prefetch_count= pc<0 ? 0 : (pc>65535 ? 65535 : (uint16_t)pc);
513: } else
514: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
515: }
516: }
517: }
1.16 moko 518: amqp_basic_qos(self.connection(), self.channel(), 0, prefetch_count, 0);
519: check(self, amqp_get_rpc_reply(self.connection()), "qos ");
1.1 moko 520: }
521:
522: static void _reject(Request& r, MethodParams& params) {
523: VAmqp& self=GET_SELF(r, VAmqp);
1.15 moko 524: uint64_t tag=as_delivery_tag(params);
1.1 moko 525: bool requeue=true; // by default return to queue
526: if(params.count()>1){
527: if(HashStringValue* options = params.as_hash(1)){
528: for(HashStringValue::Iterator i(*options); i; i.next()){
529: if(i.key() == "requeue"){
530: requeue=r.process(*i.value()).as_bool();
531: } else
532: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
533: }
534: }
535: }
1.15 moko 536: int ret = amqp_basic_reject(self.connection(), self.channel(), tag, requeue);
1.16 moko 537: status_check(self, ret, "reject ");
1.1 moko 538: }
539:
1.8 moko 540: static void _declare(Request& r, MethodParams& params) {
1.1 moko 541: VAmqp& self=GET_SELF(r, VAmqp);
1.8 moko 542: const char* exchange_c = 0;
543: const char* queue_c = 0;
1.1 moko 544: const char* type_c = "direct";
1.12 moko 545: bool passive=false, durable=false, auto_delete=false, internal=false, exclusive=false;
1.17 moko 546: amqp_table_t arguments=amqp_empty_table;
1.8 moko 547: if(HashStringValue* options=params.as_hash(0)){
548: for(HashStringValue::Iterator i(*options); i; i.next()){
549: String::Body key=i.key();
550: Value* value=i.value();
551: if(key=="exchange"){
552: exchange_c=value->as_string().cstr();
553: } else if(key=="queue"){
554: queue_c=value->as_string().cstr();
555: } else if(key=="type"){
556: type_c=value->as_string().cstr();
557: } else if(key=="passive"){
558: passive=r.process(*value).as_bool();
559: } else if(key=="durable"){
560: durable=r.process(*value).as_bool();
561: } else if(key=="auto_delete"){
562: auto_delete=r.process(*value).as_bool();
1.11 moko 563: } else if(key=="internal"){
564: internal=r.process(*value).as_bool();
565: } else if(key=="exclusive"){
566: exclusive=r.process(*value).as_bool();
1.17 moko 567: } else if(key=="arguments"){
568: arguments=amqp_build_arguments_table(r, value->get_hash());
1.8 moko 569: } else
570: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.1 moko 571: }
572: }
1.8 moko 573: if(!exchange_c && !queue_c)
574: throw Exception("amqp", 0, "exchange or queue must be specified");
575:
576: if(exchange_c){
1.17 moko 577: amqp_exchange_declare(self.connection(), self.channel(), amqp_cstring_bytes(exchange_c), amqp_cstring_bytes(type_c), passive, durable, auto_delete, internal, arguments);
1.16 moko 578: check(self, amqp_get_rpc_reply(self.connection()));
1.8 moko 579: }
1.1 moko 580:
1.8 moko 581: if(queue_c){
1.17 moko 582: amqp_queue_declare_ok_t *ok = amqp_queue_declare(self.connection(), self.channel(), *queue_c ? amqp_cstring_bytes(queue_c) : amqp_empty_bytes, passive, durable, exclusive, auto_delete, arguments);
1.16 moko 583: check(self, amqp_get_rpc_reply(self.connection()));
1.8 moko 584: if(!*queue_c && ok){
585: r.write(*AMQP_STRING(ok->queue.bytes, ok->queue.len));
1.1 moko 586: }
587: }
588: }
589:
1.8 moko 590: static void _delete(Request& r, MethodParams& params) {
1.1 moko 591: VAmqp& self=GET_SELF(r, VAmqp);
1.8 moko 592: const char* exchange_c = 0;
593: const char* queue_c = 0;
1.11 moko 594: bool if_unused=false, if_empty=false;
1.8 moko 595: if(HashStringValue* options=params.as_hash(0)){
596: for(HashStringValue::Iterator i(*options); i; i.next()){
597: String::Body key=i.key();
598: Value* value=i.value();
599: if(key=="exchange"){
600: exchange_c=value->as_string().cstr();
601: } else if(key=="queue"){
602: queue_c=value->as_string().cstr();
603: } else if(key=="if_unused"){
604: if_unused=r.process(*value).as_bool();
605: } else if(key=="if_empty"){
606: if_empty=r.process(*value).as_bool();
607: } else
608: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.1 moko 609: }
610: }
1.8 moko 611: if(!exchange_c && !queue_c)
612: throw Exception("amqp", 0, "exchange or queue must be specified");
613:
614: if(exchange_c){
615: amqp_exchange_delete(self.connection(), self.channel(), amqp_cstring_bytes(exchange_c), if_unused);
1.16 moko 616: check(self, amqp_get_rpc_reply(self.connection()));
1.1 moko 617: }
618:
1.8 moko 619: if(queue_c){
620: amqp_queue_delete(self.connection(), self.channel(), amqp_cstring_bytes(queue_c), if_unused, if_empty);
1.16 moko 621: check(self, amqp_get_rpc_reply(self.connection()));
1.1 moko 622: }
623: }
624:
1.8 moko 625: static void _bind(Request& r, MethodParams& params) {
1.1 moko 626: VAmqp& self=GET_SELF(r, VAmqp);
627: const char* exchange_c=0;
628: const char* queue_c=0;
629: const char* routing_key_c="";
1.8 moko 630: if(HashStringValue* options=params.as_hash(0)){
631: for(HashStringValue::Iterator i(*options); i; i.next()){
632: String::Body key=i.key();
633: Value* value=i.value();
634: if(key=="exchange"){
635: exchange_c=value->as_string().cstr();
636: } else if(key=="queue"){
637: queue_c=value->as_string().cstr();
638: } else if(key=="routing_key"){
639: routing_key_c=value->as_string().cstr();
640: } else
641: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.1 moko 642: }
643: }
644: if(!exchange_c || !queue_c) throw Exception("amqp", 0, "exchange and queue are required");
645: amqp_queue_bind(self.connection(), self.channel(), amqp_cstring_bytes(queue_c), amqp_cstring_bytes(exchange_c), amqp_cstring_bytes(routing_key_c), amqp_empty_table);
1.16 moko 646: check(self, amqp_get_rpc_reply(self.connection()));
1.1 moko 647: }
648:
1.8 moko 649: static void _unbind(Request& r, MethodParams& params) {
1.1 moko 650: VAmqp& self=GET_SELF(r, VAmqp);
651: const char* exchange_c=0;
652: const char* queue_c=0;
653: const char* routing_key_c="";
1.8 moko 654: if(HashStringValue* options=params.as_hash(0)){
655: for(HashStringValue::Iterator i(*options); i; i.next()){
656: String::Body key=i.key();
657: Value* value=i.value();
658: if(key=="exchange"){
659: exchange_c=value->as_string().cstr();
660: } else if(key=="queue"){
661: queue_c=value->as_string().cstr();
662: } else if(key=="routing_key"){
663: routing_key_c=value->as_string().cstr();
664: } else
665: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.1 moko 666: }
667: }
668: if(!exchange_c || !queue_c) throw Exception("amqp", 0, "exchange and queue are required");
669: amqp_queue_unbind(self.connection(), self.channel(), amqp_cstring_bytes(queue_c), amqp_cstring_bytes(exchange_c), amqp_cstring_bytes(routing_key_c), amqp_empty_table);
1.16 moko 670: check(self, amqp_get_rpc_reply(self.connection()));
1.1 moko 671: }
672:
1.8 moko 673: static void _purge(Request& r, MethodParams& params) {
674: VAmqp& self=GET_SELF(r, VAmqp);
675: const char* queue_c = 0;
676: if(HashStringValue* options=params.as_hash(0)){
677: for(HashStringValue::Iterator i(*options); i; i.next()){
678: String::Body key=i.key();
679: Value* value=i.value();
680: if(key=="queue"){
681: queue_c=value->as_string().cstr();
682: } else
683: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
684: }
685: }
686: if(!queue_c)
687: throw Exception("amqp", 0, "queue must be specified");
688:
1.9 moko 689: amqp_queue_purge_ok_t *ok = amqp_queue_purge(self.connection(), self.channel(), amqp_cstring_bytes(queue_c));
1.16 moko 690: check(self, amqp_get_rpc_reply(self.connection()));
1.9 moko 691: r.write(*new VInt(ok ? ok->message_count : 0));
1.8 moko 692: }
693:
694: static void _info(Request& r, MethodParams& params) {
695: VAmqp& self = GET_SELF(r, VAmqp);
696: const char* queue_c = 0;
697:
698: if (HashStringValue* options=params.as_hash(0)) {
699: for (HashStringValue::Iterator i(*options); i; i.next()) {
700: String::Body key=i.key();
701: Value* value=i.value();
702: if(key=="queue"){
703: queue_c=value->as_string().cstr();
704: } else {
705: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
706: }
707: }
708: }
709:
710: if (!queue_c)
711: throw Exception("amqp", 0, "queue must be specified");
712:
713: amqp_queue_declare_ok_t* ok = amqp_queue_declare(self.connection(), self.channel(), amqp_cstring_bytes(queue_c), /*passive*/ 1, 0, 0, 0, amqp_empty_table);
1.16 moko 714: check(self, amqp_get_rpc_reply(self.connection()));
1.8 moko 715:
716: Value& result=*new VHash;
1.9 moko 717: if(ok){
718: result.put_element(*new String("queue"), AMQP_VSTRING(ok->queue.bytes, ok->queue.len));
719: result.put_element(*new String("messages"), new VInt(ok->message_count));
720: result.put_element(*new String("consumers"), new VInt(ok->consumer_count));
721: }
1.8 moko 722: r.write(result);
723: }
724:
725: static VHash *amqp_message_hash(amqp_envelope_t &envelope) {
726: VHash *result=new VHash;
727: HashStringValue* h=result->get_hash();
728: h->put("msg", AMQP_VSTRING(envelope.message.body.bytes, envelope.message.body.len));
729: h->put("delivery_tag", new VInt(envelope.delivery_tag));
730: h->put("consumer_tag", AMQP_VSTRING(envelope.consumer_tag.bytes, envelope.consumer_tag.len));
731: h->put("exchange", AMQP_VSTRING(envelope.exchange.bytes, envelope.exchange.len));
1.17 moko 732: h->put("routing_key", AMQP_VSTRING(envelope.routing_key.bytes, envelope.routing_key.len));
733: h->put("redelivered", &VBool::get(envelope.redelivered));
734:
735: // properties are only put when the publisher actually set them (per the wire's own _flags bitmask) -
736: // same handful of allocations as the fields above, just conditional on what's actually present
737: amqp_basic_properties_t& props=envelope.message.properties;
738: if(props._flags & AMQP_BASIC_CONTENT_TYPE_FLAG)
739: h->put("content_type", AMQP_VSTRING(props.content_type.bytes, props.content_type.len));
740: if(props._flags & AMQP_BASIC_CONTENT_ENCODING_FLAG)
741: h->put("content_encoding", AMQP_VSTRING(props.content_encoding.bytes, props.content_encoding.len));
742: if(props._flags & AMQP_BASIC_HEADERS_FLAG)
743: h->put("headers", amqp_table_to_hash(props.headers));
744: if(props._flags & AMQP_BASIC_DELIVERY_MODE_FLAG)
745: h->put("delivery_mode", new VInt(props.delivery_mode));
746: if(props._flags & AMQP_BASIC_PRIORITY_FLAG)
747: h->put("priority", new VInt(props.priority));
748: if(props._flags & AMQP_BASIC_CORRELATION_ID_FLAG)
749: h->put("correlation_id", AMQP_VSTRING(props.correlation_id.bytes, props.correlation_id.len));
750: if(props._flags & AMQP_BASIC_REPLY_TO_FLAG)
751: h->put("reply_to", AMQP_VSTRING(props.reply_to.bytes, props.reply_to.len));
752: if(props._flags & AMQP_BASIC_EXPIRATION_FLAG)
753: h->put("expiration", AMQP_VSTRING(props.expiration.bytes, props.expiration.len));
754: if(props._flags & AMQP_BASIC_MESSAGE_ID_FLAG)
755: h->put("message_id", AMQP_VSTRING(props.message_id.bytes, props.message_id.len));
756: if(props._flags & AMQP_BASIC_TIMESTAMP_FLAG)
757: h->put("timestamp", new VInt((pa_wint)props.timestamp));
758: if(props._flags & AMQP_BASIC_TYPE_FLAG)
759: h->put("type", AMQP_VSTRING(props.type.bytes, props.type.len));
760: if(props._flags & AMQP_BASIC_USER_ID_FLAG)
761: h->put("user_id", AMQP_VSTRING(props.user_id.bytes, props.user_id.len));
762: if(props._flags & AMQP_BASIC_APP_ID_FLAG)
763: h->put("app_id", AMQP_VSTRING(props.app_id.bytes, props.app_id.len));
764: if(props._flags & AMQP_BASIC_CLUSTER_ID_FLAG)
765: h->put("cluster_id", AMQP_VSTRING(props.cluster_id.bytes, props.cluster_id.len));
766:
1.8 moko 767: return result;
768: }
769:
1.14 moko 770: // timeout<0 - wait forever (NULL), timeout==0 - don't wait (poll), timeout>0 - wait up to timeout seconds
771: static struct timeval* amqp_wait_tv(struct timeval& tv, int timeout){
772: if(timeout<0)
773: return NULL;
774: tv.tv_sec=timeout;
775: tv.tv_usec=0;
776: return &tv;
777: }
778:
1.17 moko 779: // amqp_consume_message() returns AMQP_STATUS_UNEXPECTED_STATE when it read a frame other than a deliver while polling.
780: // Per its own documented contract, read that pending frame to find out what it actually was:
781: // - a basic.return for an earlier mandatory publish that found no route: benign, doesn't close anything;
782: // drain the returned message (header+body, still pending right behind it) and retry - the real
783: // message (if any) is still coming
784: // - anything else: a genuine channel/connection close (typically after a protocol violation) - build a
785: // reply so check() can classify it correctly (cheap channel repair vs full reconnect)
1.23 moko 786: static amqp_rpc_reply_t amqp_consume_message_checked(amqp_connection_state_t conn, amqp_channel_t channel, amqp_envelope_t* envelope, struct timeval* tv) {
1.17 moko 787: for(;;) {
788: amqp_rpc_reply_t res = amqp_consume_message(conn, envelope, tv, 0);
789: if(res.reply_type != AMQP_RESPONSE_LIBRARY_EXCEPTION || res.library_error != AMQP_STATUS_UNEXPECTED_STATE)
790: return res;
791:
792: amqp_frame_t frame;
793: if(amqp_simple_wait_frame(conn, &frame) != AMQP_STATUS_OK || frame.frame_type != AMQP_FRAME_METHOD)
794: return res; // give up, let the original UNEXPECTED_STATE be treated as fatal
795:
796: if(frame.payload.method.id == AMQP_BASIC_RETURN_METHOD) {
797: amqp_message_t message;
798: if(amqp_read_message(conn, channel, &message, 0).reply_type == AMQP_RESPONSE_NORMAL)
799: amqp_destroy_message(&message);
800: continue;
801: }
802:
803: res.reply_type = AMQP_RESPONSE_SERVER_EXCEPTION;
804: res.reply.id = frame.payload.method.id;
805: res.reply.decoded = frame.payload.method.decoded;
806: return res;
807: }
1.16 moko 808: }
809:
1.18 moko 810: // Auto-object used for cancelling the consumer when the enclosing scope exits. A cancel failure here must
811: // never mask whatever error is already propagating, so its result is discarded rather than check()ed.
812: class Temp_amqp_consumer {
813: public:
1.19 moko 814: Temp_amqp_consumer(VAmqp& aself, const char* aconsumer_tag, bool adrain): self(aself), consumer_tag(aconsumer_tag), drain(adrain) {}
1.18 moko 815: ~Temp_amqp_consumer() {
816: if(!consumer_tag || self.fstate != VAmqp::ALIVE) return;
817: amqp_basic_cancel(self.fconnection, self.fchannel, amqp_cstring_bytes(consumer_tag));
818: amqp_get_rpc_reply(self.fconnection);
1.19 moko 819: if(drain){
820: // The broker may have already sent a deliver frame for this (now cancelled) consumer before it even saw our cancel,
821: // so it can still be sitting in the library's own buffer. Its delivery tag belongs to the pre-reset channel and
822: // won't exist anymore afterward, so drain anything already in flight - otherwise it would surface later, misattributed.
823: amqp_envelope_t envelope;
824: struct timeval no_wait = {0,0};
825: while(amqp_consume_message(self.fconnection, &envelope, &no_wait, 0).reply_type == AMQP_RESPONSE_NORMAL)
826: amqp_destroy_envelope(&envelope);
827: amqp_reset_channel(self);
828: }
1.18 moko 829: }
830: private:
831: VAmqp& self;
832: const char* consumer_tag;
1.19 moko 833: bool drain;
1.18 moko 834: };
835:
1.1 moko 836: static void _consume(Request& r, MethodParams& params) {
837: VAmqp& self=GET_SELF(r, VAmqp);
838: const char* queue_c=0;
839: const char* consumer_tag_c=0;
1.17 moko 840: bool ack=true, exclusive=false;
1.14 moko 841: int count=1; bool count_specified=false;
842: int timeout=0; bool timeout_specified=false;
1.1 moko 843: Junction* callback=0;
844:
1.2 moko 845: if(HashStringValue* options=params.as_hash(0)){
846: for(HashStringValue::Iterator i(*options); i; i.next()){
847: String::Body key=i.key();
848: Value* value=i.value();
1.3 moko 849: if(key=="callback"){
850: callback=value->get_junction();
851: } else if(key=="queue"){
1.2 moko 852: queue_c=value->as_string().cstr();
853: } else if(key=="consumer_tag"){
854: consumer_tag_c=value->as_string().cstr();
1.17 moko 855: } else if(key=="ack"){
856: ack=r.process(*value).as_bool();
1.10 moko 857: } else if(key=="exclusive"){
858: exclusive=r.process(*value).as_bool();
1.8 moko 859: } else if(key=="count"){
860: count=r.process(*value).as_int();
1.14 moko 861: count_specified=true;
862: } else if(key=="timeout"){
863: timeout=r.process(*value).as_int();
864: timeout_specified=true;
1.2 moko 865: } else
866: throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
1.1 moko 867: }
868: }
869:
1.8 moko 870: if(!queue_c) throw Exception("amqp", 0, "queue must be specified");
1.14 moko 871: if(count==0) throw Exception("amqp", 0, "count must not be zero");
872:
873: // listen mode (callback): count/timeout unlimited by default - runs until stop_consume/timeout/error
874: // pull mode (no callback): count(1)/timeout(0) by default - returns whatever is ready right now
875: if(!count_specified)
876: count = callback ? -1 : 1;
877: if(!timeout_specified)
878: timeout = callback ? -1 : 0;
1.1 moko 879:
1.9 moko 880: amqp_basic_consume_ok_t *ok = amqp_basic_consume(self.connection(), self.channel(), amqp_cstring_bytes(queue_c),
1.1 moko 881: consumer_tag_c ? amqp_cstring_bytes(consumer_tag_c) : amqp_empty_bytes,
1.17 moko 882: 0 /*no_local*/, !ack, exclusive, amqp_empty_table);
1.16 moko 883: check(self, amqp_get_rpc_reply(self.connection()));
1.1 moko 884:
1.15 moko 885: // amqp_maybe_release_buffers() recycles ok->consumer_tag
886: const char* consumer_tag_copy = ok ? pa_strdup((const char*)ok->consumer_tag.bytes, ok->consumer_tag.len) : 0;
1.19 moko 887: Temp_amqp_consumer cancel_consumer(self, consumer_tag_copy, ack && callback);
1.15 moko 888:
1.14 moko 889: struct timeval tv;
890:
1.8 moko 891: if(callback){
892: self.fstop=false;
1.14 moko 893: for(int received=0; !self.fstop && (count<0 || received<count); received++){
1.8 moko 894: amqp_envelope_t envelope;
895: memset(&envelope, 0, sizeof(envelope));
896: amqp_maybe_release_buffers(self.connection());
1.14 moko 897: // timeout is the max idle gap between messages, re-armed on every wait
1.17 moko 898: amqp_rpc_reply_t res = amqp_consume_message_checked(self.connection(), self.channel(), &envelope, amqp_wait_tv(tv, timeout));
1.8 moko 899: if(res.reply_type == AMQP_RESPONSE_NORMAL){
900: VHash *vh=amqp_message_hash(envelope);
901: Value *params_cb[]={vh};
902: METHOD_FRAME_ACTION(*callback->method, r.method_frame, callback->self, {
903: frame.store_params(params_cb, 1);
904: r.call(frame);
905: });
906: amqp_destroy_envelope(&envelope);
907: } else if(res.reply_type == AMQP_RESPONSE_LIBRARY_EXCEPTION && res.library_error == AMQP_STATUS_TIMEOUT) {
1.14 moko 908: break; // idle too long - stop cleanly
1.8 moko 909: } else {
1.17 moko 910: check(self, res, "consume ");
1.8 moko 911: }
912: }
913: } else {
914: VArray& result=*new VArray();
915: ArrayValue& result_array=result.array();
916:
1.14 moko 917: for(int received=0; count<0 || received<count; received++){
1.8 moko 918: amqp_envelope_t envelope;
919: memset(&envelope, 0, sizeof(envelope));
920: amqp_maybe_release_buffers(self.connection());
1.14 moko 921: // timeout applies only to the first message of the batch;
922: // the rest is drained with a non-blocking poll until nothing more is ready
1.17 moko 923: amqp_rpc_reply_t res = amqp_consume_message_checked(self.connection(), self.channel(), &envelope, amqp_wait_tv(tv, received==0 ? timeout : 0));
1.8 moko 924: if(res.reply_type == AMQP_RESPONSE_NORMAL){
925: result_array+=amqp_message_hash(envelope);
926: amqp_destroy_envelope(&envelope);
1.14 moko 927: } else if(res.reply_type == AMQP_RESPONSE_LIBRARY_EXCEPTION && res.library_error == AMQP_STATUS_TIMEOUT) {
928: break; // nothing (more) ready - return what we have
1.8 moko 929: } else {
1.17 moko 930: check(self, res, "consume ");
1.8 moko 931: }
1.1 moko 932: }
1.8 moko 933: r.write(result);
1.1 moko 934: }
935: }
936:
937: static void _stop_consume(Request& r, MethodParams&) {
938: VAmqp& self=GET_SELF(r, VAmqp);
939: self.fstop=true;
940: }
941:
1.6 moko 942: #endif // WITH_AMQP
1.1 moko 943:
944: // constructor
945: MAmqp::MAmqp(): Methoded("amqp") {
946: add_native_method("create", Method::CT_DYNAMIC, _create, 0, 1);
947: #ifdef WITH_AMQP
948: add_native_method("publish", Method::CT_DYNAMIC, _publish, 1, 2);
949: add_native_method("release", Method::CT_DYNAMIC, _release, 0, 0);
950: add_native_method("ack", Method::CT_DYNAMIC, _ack, 1, 1);
951: add_native_method("nack", Method::CT_DYNAMIC, _nack, 1, 2);
952: add_native_method("reject", Method::CT_DYNAMIC, _reject, 1, 2);
953: add_native_method("qos", Method::CT_DYNAMIC, _qos, 0, 1);
1.8 moko 954: add_native_method("declare", Method::CT_DYNAMIC, _declare, 1, 1);
955: add_native_method("delete", Method::CT_DYNAMIC, _delete, 1, 1);
956: add_native_method("bind", Method::CT_DYNAMIC, _bind, 1, 1);
957: add_native_method("unbind", Method::CT_DYNAMIC, _unbind, 1, 1);
958: add_native_method("purge", Method::CT_DYNAMIC, _purge, 1, 1);
959: add_native_method("info", Method::CT_DYNAMIC, _info, 1, 1);
1.2 moko 960: add_native_method("consume", Method::CT_DYNAMIC, _consume, 1, 1);
1.1 moko 961: add_native_method("stop_consume", Method::CT_DYNAMIC, _stop_consume, 0, 0);
1.6 moko 962: #endif // WITH_AMQP
1.1 moko 963: }
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