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[Seobeo] Fixed the problem with edge server.
author June Park <parkjune1995@gmail.com>
date Fri, 03 Oct 2025 09:55:51 -0700
parents 114cad94008f
children d97ec3ded2ae
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1 #ifndef SEOBEO_SERVER_H
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2 #define SEOBEO_SERVER_H
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3
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4 // --- Seobeo --- //
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5 // Library for creating sockets, binding sockets, and listening to a sockets.
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6 // Sending and unpacking bytes of data.
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7
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <unistd.h>
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11 #include <errno.h>
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12 #include <string.h>
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13 #include <sys/types.h>
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14 #include <sys/socket.h>
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15 #include <netinet/in.h>
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16 #include <netdb.h>
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17 #include <arpa/inet.h>
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18 #include <sys/wait.h>
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19 #include <signal.h>
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20 #include <fcntl.h>
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21 #include <pthread.h>
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22 #include <stdatomic.h>
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23 #include <stdbool.h>
1
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25 #include "dowa/dowa.h"
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26
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27 #define INITIAL_BUFFER_CAPACITY 4096
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28
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29 // HTTP STATUS CODE
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30 #define HTTP_OK 200
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31 #define HTTP_CREATED 201
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32 #define HTTP_MOVED_PERMANENTLY 301
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33 #define HTTP_FOUND 302
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34 #define HTTP_BAD_REQUEST 400
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35 #define HTTP_UNAUTHORIZED 401
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36 #define HTTP_FORBIDDEN 403
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37 #define HTTP_NOT_FOUND 404
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38 #define HTTP_INTERNAL_ERROR 500
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39
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40 typedef struct {
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41 int socket;
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42 char *host;
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43 char *port;
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44
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45 uint8 *read_buffer;
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46 uint32 read_buffer_capacity;
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47 uint32 read_buffer_len; // current size
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48 uint32 read_buffer_used; // TODO: Implement this for client
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49
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50 uint8 *write_buffer;
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51 uint32 write_buffer_capacity;
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52 uint32 write_buffer_len; // current size
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53
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54 void *file;
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55 void *text_copy;
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56 char *file_name;
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57
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58 atomic_bool destroyed;
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59 } Sebeo_Handle, *Seobeo_PHandle;
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61 typedef struct {
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62 Seobeo_PHandle srv;
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63 Dowa_PHashMap cache;
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64 int evfd; // epoll‐fd or kqueue‐fd
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65 } WorkerArgs;
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66
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67 typedef enum {
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68 SEOBEO_MODE_FORK,
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69 SEOBEO_MODE_EDGE,
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70 } Seobeo_ServerMode;
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71
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72 // --- Socket, IP related --- //
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73 extern int Seobeo_CreateSocket(int32 stream, const char *host, const char* port, int32 backlog);
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74 extern void *Seobeo_GetIP4OrIP6(struct sockaddr *sa);
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75
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76 // --- TCP --- //
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77 extern Seobeo_PHandle Seobeo_Stream_Handle_Create(const char *host, const char* port);
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78 extern Seobeo_PHandle Seobeo_Stream_Handle_Accept(Seobeo_PHandle p_server_handle);
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79 extern int Seobeo_Stream_Handle_Read(Seobeo_PHandle p_handle);
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80
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81 // --- Web --- //
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82 extern void Seobeo_Web_GenerateResponseHeader(void *buffer, int status, const char *content_type, const int content_length);
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83 extern void Seobeo_Web_HandleClientRequest(Seobeo_PHandle cli, Dowa_PHashMap p_html_cache);
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84 extern int Seobeo_Web_ParseClientHeader(Seobeo_PHandle p_handle, Dowa_PHashMap map);
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85 extern int Seobeo_Web_StartBasicHTTPServer(const char *folder_path, const char *port, Seobeo_ServerMode mode, int thread_count);
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86 extern void *Seobeo_Web_Edge_Worker(void *vargs); // Maybe not web only...
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87 extern void Seobeo_Web_Edge(Seobeo_PHandle p_server_handle, int thread_count, Dowa_PHashMap p_html_cache);
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88
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89 // --- Helper functions --- //
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90 extern void Seobeo_Handle_Destroy(Seobeo_PHandle p_handle);
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91 extern int Seobeo_Handle_Flush(Seobeo_PHandle p_handle);
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92 extern int Seobeo_Handle_Queue(Seobeo_PHandle p_handle, const uint8_t *data, uint32_t data_size);
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93 extern int Seobeo_Handle_Read(Seobeo_PHandle p_handle);
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94 extern void Seobeo_Handle_Consume(Seobeo_PHandle p_handle, uint32 consumed);
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97 #endif