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[Updated] MrJuneJune Test.
author June Park <parkjune1995@gmail.com>
date Thu, 08 Jan 2026 18:05:47 -0800
parents f236c895604e
children 7a63e41a21fb
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1 #ifndef SEOBEO_SERVER_INTERNAL_H
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2 #define SEOBEO_SERVER_INTERNAL_H
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4 #ifndef SEOBEO_NO_SSL
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5 #include <openssl/ssl.h>
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6 #include <openssl/err.h>
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7 #define SSL_CTX_TYPE SSL_CTX
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8 #define SSL_TYPE SSL
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9 #else
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10 #define SSL_CTX_TYPE void
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11 #define SSL_TYPE void
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12 #endif
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14 // For web socket usages as body length are determine this...
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15 #define MAX_INT_16 65536
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16 #define MAX_FRAGMENT_SIZE 1024 * 1024
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18 #include "dowa/dowa.h"
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19 #include <stdatomic.h>
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21 typedef enum {
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22 SEOBEO_STREAM_TYPE_SERVER,
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23 SEOBEO_STREAM_TYPE_CLIENT,
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24 } Seobeo_SocketType;
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25
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26 typedef struct {
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27 int32 socket;
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28 Seobeo_SocketType type;
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29 boolean connected;
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30
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31 char *host;
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32 char *port;
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34 SSL_CTX_TYPE *ssl_ctx;
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35 SSL_TYPE *ssl;
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37 uint8 *read_buffer;
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38 uint32 read_buffer_capacity;
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39 uint32 read_buffer_len; // current size
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40 uint32 read_buffer_used; // TODO: Implement this for client
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41
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42 uint8 *write_buffer;
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43 uint32 write_buffer_capacity;
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44 uint32 write_buffer_len; // current size
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45
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46 void *file;
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47 void *text_copy;
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48 char *file_name;
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49
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50 atomic_bool destroyed;
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51 } Seobeo_Handle;
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53 // HTML cache type: maps file paths (char*) to file contents (char*)
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54 typedef Dowa_KV(char*, char*) Seobeo_Cache_Entry;
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56 typedef struct {
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57 Seobeo_Handle *srv;
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58 Seobeo_Cache_Entry *cache;
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59 } WorkerArgs;
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61 typedef enum {
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62 SEOBEO_MODE_FORK,
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63 SEOBEO_MODE_EDGE,
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64 } Seobeo_ServerMode;
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67 // HTTP request map type: maps header names to header values
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68 typedef Dowa_KV(char*, char*) Seobeo_Request_Entry;
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70 // --- Router Types --- //
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71 // Forward declaration
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72 typedef struct Seobeo_Route_Struct Seobeo_Route;
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74 // Route handler function type
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75 typedef Seobeo_Request_Entry* (*Seobeo_Route_Handler)(
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76 Seobeo_Request_Entry *p_request_map,
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77 Dowa_Arena *p_arena
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78 );
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80 // --- Parse Header into Dowa Map ---//
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81 extern int Seobeo_Web_Header_Parse(Seobeo_Handle *p_handle, Seobeo_Request_Entry **pp_map, Dowa_Arena *p_arena);
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83 // --- Handle Request --- //
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84 extern void Seobeo_Web_HandleClientRequest(Seobeo_Handle *cli, Seobeo_Cache_Entry *p_html_cache);
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86 // --- SSL --- //
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87 extern void Seobeo_Web_SSL_Init();
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88 extern void Seobeo_Web_SSL_Cleanup(); // Not used
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89 extern int Seobeo_SSL_Setup_Client(Seobeo_Handle *p_handle, const char *host, int socket_fd);
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90 extern void Seobeo_SSL_Cleanup(Seobeo_Handle *p_handle);
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91 extern int32 Seobeo_SSL_Write(Seobeo_Handle *p_handle, const uint8 *data, uint32 length);
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92 extern int32 Seobeo_SSL_Read(Seobeo_Handle *p_handle, uint8 *buffer, uint32 length);
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93
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94 // --- Serving using Edge --- //
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95 extern void *Seobeo_Web_Edge_Worker(void *vargs);
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96 extern void Seobeo_Web_Edge(Seobeo_Handle *p_server_handle, int thread_count, Seobeo_Cache_Entry *p_html_cache);
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98 // --- HTTP Client Types --- //
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99 typedef struct {
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100 char *method;
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101 char *url;
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102 char *host;
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103 char *port;
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104 char *path;
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105 boolean use_tls;
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106
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107 // Headers can be either HashMap or Array
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108 Seobeo_Request_Entry *headers_map;
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109 char **headers_array;
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110
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111 char *body;
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112 size_t body_length;
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113
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114 boolean follow_redirects;
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115 int32 max_redirects;
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116
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117 char *download_path;
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118
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119 Dowa_Arena *p_arena;
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120 } Seobeo_Client_Request;
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122 typedef struct {
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123 int32 status_code;
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124 char *status_text;
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125
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126 Seobeo_Request_Entry *headers;
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127
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128 char *body;
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129 size_t body_length;
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130
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131 char *redirect_url;
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132
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133 Dowa_Arena *p_arena;
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134 } Seobeo_Client_Response;
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135
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136 // --- HTTP Client Functions --- //
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137 extern Seobeo_Client_Request *Seobeo_Client_Request_Create(const char *url);
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138 extern void Seobeo_Client_Request_Set_Method(Seobeo_Client_Request *p_req, const char *method);
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139 extern void Seobeo_Client_Request_Add_Header_Map(Seobeo_Client_Request *p_req, const char *key, const char *value);
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140 extern void Seobeo_Client_Request_Add_Header_Array(Seobeo_Client_Request *p_req, const char *header);
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141 extern void Seobeo_Client_Request_Set_Body(Seobeo_Client_Request *p_req, const char *body, size_t length);
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142 extern void Seobeo_Client_Request_Set_Follow_Redirects(Seobeo_Client_Request *p_req, boolean follow, int32 max_redirects);
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143 extern void Seobeo_Client_Request_Set_Download_Path(Seobeo_Client_Request *p_req, const char *path);
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144 extern Seobeo_Client_Response *Seobeo_Client_Request_Execute(Seobeo_Client_Request *p_req);
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145 extern void Seobeo_Client_Request_Destroy(Seobeo_Client_Request *p_req);
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146 extern void Seobeo_Client_Response_Destroy(Seobeo_Client_Response *p_resp);
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147
120
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148 // --- WebSocket Types --- //
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149 typedef enum {
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150 SEOBEO_WS_OPCODE_CONTINUATION = 0x0,
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151 SEOBEO_WS_OPCODE_TEXT = 0x1,
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152 SEOBEO_WS_OPCODE_BINARY = 0x2,
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153 SEOBEO_WS_OPCODE_CLOSE = 0x8,
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154 SEOBEO_WS_OPCODE_PING = 0x9,
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155 SEOBEO_WS_OPCODE_PONG = 0xA
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156 } Seobeo_WebSocket_Opcode;
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157
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158 typedef enum {
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159 SEOBEO_WS_STATE_CONNECTING = 0,
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160 SEOBEO_WS_STATE_OPEN,
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161 SEOBEO_WS_STATE_CLOSING,
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162 SEOBEO_WS_STATE_CLOSED
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163 } Seobeo_WebSocket_State;
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164
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165 typedef struct {
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166 Seobeo_WebSocket_Opcode opcode;
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167 uint8 *data;
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168 size_t length;
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169 boolean is_final;
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170 } Seobeo_WebSocket_Message;
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171
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172 typedef struct {
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173 Seobeo_Handle *p_handle;
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174 char *url;
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175 char *host;
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176 char *port;
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177 char *path;
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178 boolean use_tls;
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179
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180 Seobeo_WebSocket_State state;
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181
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182 uint8 *fragment_buffer;
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183 size_t fragment_length;
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184 size_t fragment_capacity;
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185 Seobeo_WebSocket_Opcode fragment_opcode;
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186
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187 Dowa_Arena *p_arena;
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188 } Seobeo_WebSocket;
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189
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190 // --- WebSocket Common Functions --- //
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191 extern void Seobeo_WebSocket_Mask_Data(uint8 *data, size_t length, const uint8 *mask);
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192 extern void Seobeo_WebSocket_Message_Destroy(Seobeo_WebSocket_Message *p_msg);
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193
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194 // --- WebSocket Client Functions --- //
120
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195 extern Seobeo_WebSocket *Seobeo_WebSocket_Connect(const char *url);
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196 extern int32 Seobeo_WebSocket_Send_Text(Seobeo_WebSocket *p_ws, const char *text);
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197 extern int32 Seobeo_WebSocket_Send_Binary(Seobeo_WebSocket *p_ws, const uint8 *data, size_t length);
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198 extern int32 Seobeo_WebSocket_Send_Ping(Seobeo_WebSocket *p_ws, const char *payload);
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199 extern int32 Seobeo_WebSocket_Send_Pong(Seobeo_WebSocket *p_ws, const char *payload);
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200 extern Seobeo_WebSocket_Message *Seobeo_WebSocket_Receive(Seobeo_WebSocket *p_ws);
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201 extern int32 Seobeo_WebSocket_Close(Seobeo_WebSocket *p_ws, uint16 code, const char *reason);
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202 extern void Seobeo_WebSocket_Destroy(Seobeo_WebSocket *p_ws);
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203
121
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204 // --- WebSocket Server Types --- //
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205 typedef struct Seobeo_WebSocket_Server_Connection_Struct Seobeo_WebSocket_Server_Connection;
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206
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207 struct Seobeo_WebSocket_Server_Connection_Struct {
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208 Seobeo_Handle *p_handle;
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209 char *client_id;
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210 boolean is_active;
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211
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212 uint8 *fragment_buffer;
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213 size_t fragment_length;
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214 size_t fragment_capacity;
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215 Seobeo_WebSocket_Opcode fragment_opcode;
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216
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217 Seobeo_WebSocket_Server_Connection *next;
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218 };
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219
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220 typedef void (*Seobeo_WebSocket_Server_Handler)(
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221 Seobeo_WebSocket_Server_Connection *p_conn,
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222 Seobeo_WebSocket_Message *p_msg,
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223 void *p_user_data
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224 );
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225
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226 typedef struct {
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227 char *path;
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228 Seobeo_WebSocket_Server_Handler handler;
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229 void *p_user_data;
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230 } Seobeo_WebSocket_Server_Route;
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231
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232 // --- WebSocket Server Functions --- //
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233 extern void Seobeo_WebSocket_Server_Init();
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234 extern void Seobeo_WebSocket_Server_Register(const char *path, Seobeo_WebSocket_Server_Handler handler, void *p_user_data);
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235 extern boolean Seobeo_WebSocket_Server_Handle_Upgrade(Seobeo_Handle *p_handle, Seobeo_Request_Entry *p_req_map, const char *path);
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236 extern void Seobeo_WebSocket_Server_Handle_Connection(Seobeo_WebSocket_Server_Connection *p_conn);
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237 extern int32 Seobeo_WebSocket_Server_Send_Text(Seobeo_WebSocket_Server_Connection *p_conn, const char *text);
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238 extern int32 Seobeo_WebSocket_Server_Send_Binary(Seobeo_WebSocket_Server_Connection *p_conn, const uint8 *data, size_t length);
125
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239 extern void Seobeo_WebSocket_Server_Broadcast_Text(const char *text, Seobeo_WebSocket_Server_Connection *origin_p_conn);
121
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240 extern void Seobeo_WebSocket_Server_Broadcast_Binary(const uint8 *data, size_t length);
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241 extern void Seobeo_WebSocket_Server_Connection_Close(Seobeo_WebSocket_Server_Connection *p_conn, uint16 code, const char *reason);
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242 extern void Seobeo_WebSocket_Server_Connection_Destroy(Seobeo_WebSocket_Server_Connection *p_conn);
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243
19
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244 #endif