annotate seobeo/s_web.c @ 7:114cad94008f

[Seobeo] Updated to support thread and edge server calls.
author June Park <parkjune1995@gmail.com>
date Mon, 29 Sep 2025 17:00:38 -0700
parents
children fb2cff495a60
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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1 #include "seobeo/seobeo.h"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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2
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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3 void Seobeo_Web_GenerateResponseHeader(void *buffer, int status,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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4 const char *content_type, const int content_length)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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5 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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6 const char *status_text;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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7 switch(status)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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8 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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9 case HTTP_OK: status_text = "OK"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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10 case HTTP_CREATED: status_text = "Created"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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11 case HTTP_MOVED_PERMANENTLY: status_text = "Moved Permanently"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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12 case HTTP_FOUND: status_text = "Found"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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13 case HTTP_BAD_REQUEST: status_text = "Bad Request"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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14 case HTTP_UNAUTHORIZED: status_text = "Unauthorized"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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15 case HTTP_FORBIDDEN: status_text = "Forbidden"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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16 case HTTP_NOT_FOUND: status_text = "Not Found"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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17 case HTTP_INTERNAL_ERROR: status_text = "Internal Server Error"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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18 default: status_text = "Unknown"; break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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19 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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20
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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21 sprintf(
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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22 buffer,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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23 "HTTP/2.2 %d %s\r\n"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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24 "Content-Type: %s\r\n"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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25 "Content-Length: %d\r\n"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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26 "Connection: close\r\n"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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27 "\r\n",
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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28 status, status_text, content_type, content_length
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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29 );
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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30 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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31
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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32 void Seobeo_Web_HandleClientRequest(Seobeo_PHandle p_cli_handle,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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33 Dowa_PHashMap p_html_cache)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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34 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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35 Dowa_PArena p_response_arena = Dowa_Arena_Create(8192);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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36 Dowa_PHashMap p_req_map = NULL;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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37
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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38 Dowa_PHashEntry entry = NULL;
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39 Dowa_PHashMap p_current = p_html_cache;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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40 char *slash;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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41
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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42 if (!p_response_arena) { perror("Dowa_Arena_Initialize"); goto clean_up; }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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43
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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44 void *p_response_header = Dowa_Arena_Allocate(p_response_arena, (size_t)2048);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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45 if (!p_response_header) { perror("Dowa_Arena_Allocate"); goto clean_up; }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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46
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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47 p_req_map = Dowa_HashMap_Create(32);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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48 if (Seobeo_Web_ParseClientHeader(p_cli_handle, p_req_map) != 0)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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49 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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50 // malformed request or closed — respond 400
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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51 Seobeo_Web_GenerateResponseHeader(p_response_header,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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52 HTTP_BAD_REQUEST,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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53 "text/plain", 0);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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54 Seobeo_Handle_Queue(p_cli_handle,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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55 (const uint8*)p_response_header,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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56 (uint32)strlen(p_response_header));
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57 Seobeo_Handle_Flush(p_cli_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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58 goto clean_up;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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59 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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60
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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61 const char *path = (const char*)Dowa_HashMap_Get(p_req_map, "Path");
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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62
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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63 char *file_path = Dowa_Arena_Allocate(p_response_arena, (size_t)512);
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64
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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65 if (!path || strcmp(path, "/") == 0)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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66 {
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67 strcpy(file_path, "index.html");
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68 }
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69 else
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70 {
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71 size_t L = strlen(path);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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72 // strip leading '/'
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73 if (path[0] == '/')
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74 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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75 if (strchr(path, '.') == NULL)
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76 snprintf(file_path, 512, "%.*s/index.html", (int)(L-1), path+1);
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77 else
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78 snprintf(file_path, 512, "%.*s", (int)(L-1), path+1);
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79 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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80 else
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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81 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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82 // Probably never get here?
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83 strcpy(file_path, path);
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84 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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85 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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86
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87 // printf("\n\nfile_path: %s\n", file_path);
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88
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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89 // Recursively go though the path until it gets to a file
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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90 while ((slash = strchr(file_path, '/')))
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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91 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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92 *slash = '\0'; // e.g. file_path="foo", slash+1="index.html"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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93 char *dir = file_path; // "foo"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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94 file_path = slash + 1; // "index.html"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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95
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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96 p_current = Dowa_HashMap_Get(p_current, dir);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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97 if (!p_current) { perror("No value"); goto clean_up; }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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98 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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99
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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100 size_t pos = Dowa_HashMap_GetPosition(p_current, file_path);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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101 entry = p_current->entries[pos];
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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102
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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103 // Missing so 404
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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104 if (!entry)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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105 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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106 Seobeo_Web_GenerateResponseHeader(p_response_header,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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107 HTTP_NOT_FOUND,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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108 "text/html", 0);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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109 Seobeo_Handle_Queue(p_cli_handle,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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110 (const uint8*)p_response_header,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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111 (uint32)strlen(p_response_header));
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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112 Seobeo_Handle_Flush(p_cli_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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113 goto clean_up;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
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114 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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115
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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116
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117 const char *mime = "application/octet-stream"; // Default binary
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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118 if (strstr(file_path, ".html")) mime = "text/html; charset=utf-8";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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119 else if (strstr(file_path, ".css")) mime = "text/css";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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120 else if (strstr(file_path, ".js")) mime = "application/javascript";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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121 else if (strstr(file_path, ".png")) mime = "image/png";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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122 else if (strstr(file_path, ".jpg") || strstr(file_path, ".jpeg")) mime = "image/jpeg";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
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123 else if (strstr(file_path, ".gif")) mime = "image/gif";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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124 else if (strstr(file_path, ".svg")) mime = "image/svg+xml";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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125 else if (strstr(file_path, ".ico")) mime = "image/x-icon";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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126 else if (strstr(file_path, ".json")) mime = "application/json";
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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127
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
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128 size_t body_size = entry->capacity;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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129 Seobeo_Web_GenerateResponseHeader(p_response_header,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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130 HTTP_OK,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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131 mime,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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132 body_size);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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133 Seobeo_Handle_Queue(p_cli_handle,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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134 (const uint8*)p_response_header,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
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135 (uint32)strlen(p_response_header));
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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136 Seobeo_Handle_Queue(p_cli_handle,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
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137 (const uint8*)entry->buffer,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
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138 (uint32)body_size);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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139 Seobeo_Handle_Flush(p_cli_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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140
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
141 clean_up:
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
142 Seobeo_Handle_Destroy(p_cli_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
143 Dowa_Arena_Free(p_response_arena);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
144 Dowa_HashMap_Free(p_req_map); // TODO: Maybe initilized hashmap within the Arena?
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
145 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
146
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
147 int Seobeo_Web_ParseClientHeader(Seobeo_PHandle p_handle, Dowa_PHashMap map)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
148 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
149 // 1) Fill read_buffer until we see "\r\n\r\n"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
150 while (1)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
151 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
152 int r = Seobeo_Handle_Read(p_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
153 if (r < 0) return -1; // fatal error
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
154 if (r == -2) return -2; // connection closed TODO: Add this as part of Handle struct.
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
155
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
156 if (p_handle->read_buffer_len >= 4 &&
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
157 strstr((char*)p_handle->read_buffer, "\r\n\r\n") != NULL)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
158 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
159 break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
160 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
161 if (r == 0) return 1; // EAGAIN, try again later TODO: Add this as part of Handle struct.
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
162 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
163
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
164 // 2) Parse request‐line "METHOD SP PATH SP VERSION CRLF"
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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diff changeset
165 char *buf = (char*)p_handle->read_buffer;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
166 char *hdr_end = strstr(buf, "\r\n\r\n");
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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diff changeset
167 size_t hdr_len = hdr_end - buf + 4;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
168
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
169 char method[16], path[256], version[16];
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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diff changeset
170 if (sscanf(buf, "%15s %255s %15s", method, path, version) != 3)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
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171 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
172 return -1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
173 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
174
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
175 Dowa_HashMap_PushValueWithType(map, "Method", method, strlen(method) + 1, DOWA_HASH_MAP_TYPE_STRING);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
176 Dowa_HashMap_PushValueWithType(map, "Path", path, strlen(path) + 1, DOWA_HASH_MAP_TYPE_STRING);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
177 Dowa_HashMap_PushValueWithType(map, "Version", version, strlen(version) + 1, DOWA_HASH_MAP_TYPE_STRING);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
178
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
179 // 3) Parse each header line until the blank line
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
180 char *line = buf + strlen(method) + 1 + strlen(path) + 1 + strlen(version) + 2;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
181 while (line < hdr_end)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
182 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
183 char *next = strstr(line, "\r\n");
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
184 if (!next) break;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
185
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
186 // split at colon
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
187 char *colon = memchr(line, ':', next - line);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
188 if (colon) {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
189 size_t key_len = colon - line;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
190 size_t value_len = next - colon - 1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
191
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
192 char *val_start = colon + 1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
193 if (*val_start == ' ')
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
194 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
195 val_start++;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
196 value_len--;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
197 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
198
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
199 char *key = malloc(key_len + 1);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
200 memcpy(key, line, key_len);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
201 key[key_len] = '\0';
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
202
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
203 char *val = malloc(value_len + 1);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
204 memcpy(val, val_start, value_len);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
205 val[value_len] = '\0';
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
206
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
207 Dowa_HashMap_PushValue(map, key, val, value_len + 1);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
208
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
209 free(key);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
210 free(val);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
211 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
212
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
213 line = next + 2;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
214 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
215 Seobeo_Handle_Consume(p_handle, (uint32)hdr_len);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
216
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
217 // 4) If Content-Length was provided, read that much body
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
218 int content_length_pos = Dowa_HashMap_GetPosition(map, "Content-Length");
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
219 Dowa_PHashEntry p_content_length_entry = map->entries[content_length_pos];
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
220 if (p_content_length_entry)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
221 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
222 size_t body_len = atoi((char*)p_content_length_entry->buffer);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
223 while (p_handle->read_buffer_len < body_len)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
224 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
225 int r = Seobeo_Handle_Read(p_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
226 if (r < 0) return -1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
227 if (r == 0) return 1; // wait for more data
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
228 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
229
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
230 char *body = malloc(body_len + 1);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
231 memcpy(body, p_handle->read_buffer, body_len);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
232 body[body_len] = '\0';
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
233
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
234 Dowa_HashMap_PushValue(map, "Body", body, body_len + 1);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
235 free(body);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
236
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
237 Seobeo_Handle_Consume(p_handle, (uint32)body_len);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
238 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
239
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
240 return 0; // success; map now holds Method, Path, Version, headers, and optional Body
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
241 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
242
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
243 // TODO: Do epoll or kqueue depending on the OS.
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
244 void SigchildHandler(int s)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
245 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
246 (void)s; // quiet unused variable warning
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
247
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
248 // waitpid() might overwrite errno, so we save and restore it:
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
249 int saved_errno = errno;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
250
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
251 while(waitpid(-1, NULL, WNOHANG) > 0);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
252
114cad94008f [Seobeo] Updated to support thread and edge server calls.
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parents:
diff changeset
253 errno = saved_errno;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
254 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
255
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
256 int Seobeo_Web_StartBasicHTTPServer(
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
257 const char *folder_path,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
258 const char *port,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
259 Seobeo_ServerMode mode,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
260 int thread_count)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
261 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
262 Dowa_PHashMap p_html_cache = Dowa_HashMap_Create(1024);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
263 if (Dowa_HashMap_Cache_Folder(p_html_cache,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
264 folder_path) != 0)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
265 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
266 perror("Dowa_Cache_Folder");
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
267 return -1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
268 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
269
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
270 Seobeo_PHandle p_server_handle =
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
271 Seobeo_Stream_Handle_Create(NULL, port);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
272 if (p_server_handle->socket < 0) return 1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
273 printf("Listening on port %s\n", port);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
274
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
275 // Fork‐based fallback
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
276 if (mode == SEOBEO_MODE_FORK)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
277 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
278 struct sigaction sa;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
279 sa.sa_handler = SigchildHandler;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
280 sigemptyset(&sa.sa_mask);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
281 sa.sa_flags = SA_RESTART;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
282 sigaction(SIGCHLD, &sa, NULL);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
283
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
284 while (1) {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
285 Seobeo_PHandle cli =
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
286 Seobeo_Stream_Handle_Accept(p_server_handle);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
287 if (!cli) continue;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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288
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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289 if (fork() == 0) {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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290 Seobeo_Web_HandleClientRequest(cli,
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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291 p_html_cache);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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292 _exit(0);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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293 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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294 Seobeo_Handle_Destroy(cli);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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295 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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296 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
297
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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298 if (mode == SEOBEO_MODE_EDGE)
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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299 {
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
300 Seobeo_Web_Edge(p_server_handle, thread_count, p_html_cache);
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
301 }
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
302
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
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303 return -1;
114cad94008f [Seobeo] Updated to support thread and edge server calls.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
304 }