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1 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
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4 | * Copyright 2013 Olaf Wintermann. All rights reserved. |
1 | 5 | * |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * | |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
26 | * POSSIBILITY OF SUCH DAMAGE. | |
27 | */ | |
28 | ||
29 | ||
30 | #include <stdlib.h> | |
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31 | #include <ucx/map.h> |
1 | 32 | |
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33 | #include "../public/nsapi.h" |
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34 | #include "../util/pblock.h" |
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35 | |
1 | 36 | #include "func.h" |
37 | ||
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38 | UcxMap *function_map; |
1 | 39 | |
40 | void func_init() { | |
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41 | function_map = ucx_map_new(1337); |
1 | 42 | } |
43 | ||
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44 | void add_function(FuncStruct *func) { |
1 | 45 | struct FuncStruct *f = malloc(sizeof(FuncStruct)); |
46 | *f = *func; | |
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47 | char *name = strdup(func->name); |
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48 | for(int i=0;name[i]!='\0';i++) { |
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49 | if(name[i] == '_') { |
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50 | name[i] = '-'; |
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51 | } |
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52 | } |
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53 | f->name = name; |
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54 | log_ereport(LOG_VERBOSE, "add_function %s", f->name); |
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55 | ucx_map_cstr_put(function_map, (char*)f->name, f); |
1 | 56 | } |
57 | ||
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58 | void add_functions(FuncStruct *funcs) { |
1 | 59 | int i = 0; |
60 | while(funcs[i].func != NULL) { | |
61 | add_function(&funcs[i]); | |
62 | i++; | |
63 | } | |
64 | } | |
65 | ||
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66 | FuncStruct* get_function(char *name) { |
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67 | for(int i=0;name[i]!='\0';i++) { |
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68 | if(name[i] == '_') { |
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69 | name[i] = '-'; |
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70 | } |
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71 | } |
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72 | return ucx_map_cstr_get(function_map, name); |
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73 | } |
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74 | |
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75 | FuncStruct* func_resolve(pblock *pb, Session *sn, Request *rq) { |
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76 | char *name = pblock_findkeyval(pb_key_fn, pb); |
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77 | if(name == NULL) { |
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78 | // TODO: error |
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79 | return NULL; |
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80 | } |
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81 | |
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82 | FuncStruct *func = get_function(name); |
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83 | if(func == NULL) { |
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84 | // TODO: error |
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85 | } |
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86 | return func; |
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87 | } |
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88 | |
54 | 89 | int func_exec(pblock *pb, Session *sn, Request *rq) { |
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90 | FuncStruct *func = func_resolve(pb, sn, rq); |
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91 | if(func == NULL) { |
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92 | return REQ_ABORTED; |
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93 | } |
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94 | return func->func(pb, sn, rq); |
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95 | } |
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96 | |
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97 | |
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98 | |
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99 | |
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100 | // public API |
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101 | |
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102 | struct FuncStruct func_insert(char *name, FuncPtr fn) { |
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103 | struct FuncStruct fc; |
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104 | ZERO(&fc, sizeof(FuncStruct)); |
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105 | fc.func = fn; |
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106 | fc.name = strdup(name); |
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107 | add_function(&fc); |
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108 | return *get_function(name); |
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109 | } |