Annotation of parser3/src/classes/memcached.C, revision 1.9
1.1 moko 1: /** @file
2: Parser: memcached class.
3:
4: Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
5: Authors:
6: Ivan Poluyanov <ivan-poluyanov@yandex.ru>
7: Artem Stepanov <timofei1394@thesecure.in>
8: */
9:
10: #include "pa_vmethod_frame.h"
11:
12: #include "pa_request.h"
13: #include "pa_vstring.h"
1.2 moko 14: #include "pa_vtable.h"
1.4 moko 15: #include "pa_vbool.h"
1.1 moko 16: #include "pa_vmemcached.h"
17:
1.9 ! moko 18: volatile const char * IDENT_MEMCACHED_C="$Id: memcached.C,v 1.8 2012-06-17 21:52:04 moko Exp $";
1.1 moko 19:
20: class MMemcached: public Methoded {
21: public: // VStateless_class
22: Value* create_new_value(Pool&) { return new VMemcached(); }
23: public:
24: MMemcached();
25: };
26:
27: DECLARE_CLASS_VAR(memcached, new MMemcached, 0);
28:
29: static void _open(Request& r, MethodParams& params) {
1.5 moko 30: VMemcached& self=GET_SELF(r, VMemcached);
1.3 moko 31: Value& param_value=params.as_no_junction(0, PARAM_MUST_NOT_BE_CODE);
1.5 moko 32: time_t ttl=params.count()>1 ? params.as_int(1, "default expiration must be int", r) : 0;
1.2 moko 33:
1.3 moko 34: if(HashStringValue* options=param_value.get_hash()){
35: String result;
36: for(HashStringValue::Iterator i(*options); i; i.next()){
1.6 moko 37: if(Value *b=i.value()->as("bool")){
38: if(b->as_bool())
39: result << (result.is_empty() ? "--" : " --") << i.key();
40: } else {
41: const String& value=i.value()->as_string();
42: if(!value.is_empty())
1.7 moko 43: result << (result.is_empty() ? "--" : " --") << i.key() << "=" << value;
1.6 moko 44: }
1.3 moko 45: }
46: self.open(result, ttl);
47: } else {
48: const String& connect_string=params.as_string(0, "param must be connection string or options hash");
49: self.open_parse(connect_string, ttl);
50: }
1.2 moko 51: }
52:
1.8 moko 53: static void _clear(Request& r, MethodParams& params) {
1.5 moko 54: VMemcached& self=GET_SELF(r, VMemcached);
55: time_t ttl=(params.count()>0) ? params.as_int(0, "expiration must be int", r) : 0;
1.2 moko 56:
57: self.flush(ttl);
58: }
59:
60: static void _mget(Request& r, MethodParams& params) {
1.5 moko 61: VMemcached& self=GET_SELF(r, VMemcached);
1.2 moko 62: Value& param=params.as_no_junction(0, PARAM_MUST_NOT_BE_CODE);
63:
64: if(param.is_string()){
65:
66: ArrayString keys(params.count());
67:
68: for(size_t i=0; i<params.count(); i++) {
69: keys+=¶ms.as_string(i, "key must be string");
70: }
71:
72: r.write_no_lang(self.mget(keys));
73: } else {
74: Table* table=param.get_table();
75: if(table==0){
76: throw Exception("memcached", 0, "key must be string or table");
77: }
78:
79: ArrayString keys(table->count());
80:
81: for(size_t i=0; i<table->count(); i++) {
82: keys+=table->get(i)->get(0);
83: }
84:
85: r.write_no_lang(self.mget(keys));
86: }
1.1 moko 87: }
88:
1.4 moko 89: static void _add(Request& r, MethodParams& params) {
1.5 moko 90: VMemcached& self=GET_SELF(r, VMemcached);
1.4 moko 91: const String& key=params.as_string(0, "key must be string");
92:
1.5 moko 93: r.write_no_lang(VBool::get(self.add(key, ¶ms.as_no_junction(1, PARAM_MUST_NOT_BE_CODE))));
1.4 moko 94: }
95:
1.1 moko 96: static void _delete(Request& r, MethodParams& params) {
1.5 moko 97: VMemcached& self=GET_SELF(r, VMemcached);
1.1 moko 98: const String& key=params.as_string(0, "key must be string");
99:
100: self.remove(key);
101: }
102:
1.9 ! moko 103: static void _release(Request& r, MethodParams& params) {
! 104: VMemcached& self=GET_SELF(r, VMemcached);
! 105:
! 106: self.quit();
! 107: }
! 108:
1.1 moko 109: MMemcached::MMemcached() : Methoded("memcached") {
1.2 moko 110: add_native_method("open", Method::CT_DYNAMIC, _open, 1, 2);
1.8 moko 111: add_native_method("clear", Method::CT_DYNAMIC, _clear, 0, 1);
1.2 moko 112: add_native_method("mget", Method::CT_DYNAMIC, _mget, 1, 1000);
1.4 moko 113: add_native_method("add", Method::CT_DYNAMIC, _add, 2, 2);
1.1 moko 114: add_native_method("delete", Method::CT_DYNAMIC, _delete, 1, 1);
1.9 ! moko 115: add_native_method("release", Method::CT_DYNAMIC, _release, 0, 0);
1.1 moko 116: }
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