Zero-copy FTP/HTTP Daemon compatible with all POSIX systems
| 1 | /* |
| 2 | MIT License |
| 3 | |
| 4 | Copyright (c) 2026 Seregon |
| 5 | |
| 6 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | of this software and associated documentation files (the "Software"), to deal |
| 8 | in the Software without restriction, including without limitation the rights |
| 9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | copies of the Software, and to permit persons to whom the Software is |
| 11 | furnished to do so, subject to the following conditions: |
| 12 | |
| 13 | The above copyright notice and this permission notice shall be included in all |
| 14 | copies or substantial portions of the Software. |
| 15 | |
| 16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #include "pal_ffi.h" |
| 26 | |
| 27 | #include "../../include/event_loop.h" |
| 28 | #include "../../include/ftp_server.h" |
| 29 | #include "../../include/http_server.h" |
| 30 | #include "../../include/pal_alloc.h" |
| 31 | |
| 32 | #include <stdlib.h> |
| 33 | #include <string.h> |
| 34 | |
| 35 | /*===========================================================================* |
| 36 | * MEMORY ALLOCATOR |
| 37 | *===========================================================================*/ |
| 38 | |
| 39 | int pal_ffi_alloc_init_default(void) { return pal_alloc_init_default(); } |
| 40 | |
| 41 | void *pal_ffi_malloc(size_t size) { return pal_malloc(size); } |
| 42 | |
| 43 | void pal_ffi_free(void *ptr) { pal_free(ptr); } |
| 44 | |
| 45 | void *pal_ffi_calloc(size_t nmemb, size_t size) { |
| 46 | return pal_calloc(nmemb, size); |
| 47 | } |
| 48 | |
| 49 | void *pal_ffi_realloc(void *ptr, size_t size) { return pal_realloc(ptr, size); } |
| 50 | |
| 51 | void *pal_ffi_aligned_alloc(size_t alignment, size_t size) { |
| 52 | return pal_aligned_alloc(alignment, size); |
| 53 | } |
| 54 | |
| 55 | size_t pal_ffi_alloc_arena_free_approx(void) { |
| 56 | return pal_alloc_arena_free_approx(); |
| 57 | } |
| 58 | |
| 59 | /*===========================================================================* |
| 60 | * EVENT LOOP |
| 61 | *===========================================================================*/ |
| 62 | |
| 63 | void *pal_ffi_event_loop_create(void) { return (void *)event_loop_create(); } |
| 64 | |
| 65 | int pal_ffi_event_loop_run(void *loop) { |
| 66 | if (loop == NULL) |
| 67 | return PAL_FFI_ERR_INVALID_PARAM; |
| 68 | return event_loop_run((event_loop_t *)loop); |
| 69 | } |
| 70 | |
| 71 | void pal_ffi_event_loop_stop(void *loop) { |
| 72 | if (loop != NULL) { |
| 73 | event_loop_stop((event_loop_t *)loop); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | void pal_ffi_event_loop_destroy(void *loop) { |
| 78 | if (loop != NULL) { |
| 79 | event_loop_destroy((event_loop_t *)loop); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | /*===========================================================================* |
| 84 | * FTP SERVER |
| 85 | *===========================================================================*/ |
| 86 | |
| 87 | void *pal_ffi_ftp_server_create(const char *bind_ip, uint16_t port, |
| 88 | const char *root_path) { |
| 89 | if (bind_ip == NULL || root_path == NULL) |
| 90 | return NULL; |
| 91 | |
| 92 | ftp_server_context_t *ctx = |
| 93 | (ftp_server_context_t *)pal_malloc(sizeof(ftp_server_context_t)); |
| 94 | if (ctx == NULL) |
| 95 | return NULL; |
| 96 | |
| 97 | ftp_error_t err = ftp_server_init(ctx, bind_ip, port, root_path); |
| 98 | if (err != FTP_OK) { |
| 99 | pal_free(ctx); |
| 100 | return NULL; |
| 101 | } |
| 102 | |
| 103 | return (void *)ctx; |
| 104 | } |
| 105 | |
| 106 | int pal_ffi_ftp_server_start(void *server) { |
| 107 | if (server == NULL) |
| 108 | return PAL_FFI_ERR_INVALID_PARAM; |
| 109 | return (int)ftp_server_start((ftp_server_context_t *)server); |
| 110 | } |
| 111 | |
| 112 | int pal_ffi_ftp_server_is_running(const void *server) { |
| 113 | if (server == NULL) |
| 114 | return 0; |
| 115 | return ftp_server_is_running((const ftp_server_context_t *)server); |
| 116 | } |
| 117 | |
| 118 | uint32_t pal_ffi_ftp_server_get_active_sessions(const void *server) { |
| 119 | if (server == NULL) |
| 120 | return 0; |
| 121 | return ftp_server_get_active_sessions((const ftp_server_context_t *)server); |
| 122 | } |
| 123 | |
| 124 | void pal_ffi_ftp_server_stop(void *server) { |
| 125 | if (server != NULL) { |
| 126 | ftp_server_stop((ftp_server_context_t *)server); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | void pal_ffi_ftp_server_destroy(void *server) { |
| 131 | if (server != NULL) { |
| 132 | ftp_server_cleanup((ftp_server_context_t *)server); |
| 133 | pal_free(server); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | /*===========================================================================* |
| 138 | * HTTP SERVER |
| 139 | *===========================================================================*/ |
| 140 | |
| 141 | #if defined(ENABLE_ZHTTPD) && (ENABLE_ZHTTPD == 1) |
| 142 | void *pal_ffi_http_server_create(void *loop, uint16_t port) { |
| 143 | if (loop == NULL) |
| 144 | return NULL; |
| 145 | return (void *)http_server_create((event_loop_t *)loop, port); |
| 146 | } |
| 147 | |
| 148 | void pal_ffi_http_server_destroy(void *server) { |
| 149 | if (server != NULL) { |
| 150 | http_server_destroy((http_server_t *)server); |
| 151 | } |
| 152 | } |
| 153 | #else |
| 154 | void *pal_ffi_http_server_create(void *loop, uint16_t port) { |
| 155 | (void)loop; |
| 156 | (void)port; |
| 157 | return NULL; |
| 158 | } |
| 159 | |
| 160 | void pal_ffi_http_server_destroy(void *server) { (void)server; } |
| 161 | #endif |
| 162 |