/home/mrjunejune/zenbu: seobeo/s_websocket

annotate seobeo/s_websocket_server.c @ 122:96628cf126a0

[MrJuneJune] Websocket blog.

author	June Park <parkjune1995@gmail.com>
date	Thu, 08 Jan 2026 06:45:51 -0800
parents	7b1719fa918c
children	f236c895604e

rev	line source
121 7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	1 #include "seobeo/seobeo.h"
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	2 #include <time.h>
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	3
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	4 #ifndef SEOBEO_NO_SSL
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	5 #include <openssl/sha.h>
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	6 #include <openssl/bio.h>
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	7 #include <openssl/evp.h>
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	8 #include <openssl/buffer.h>
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	9 #endif
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	10
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	11 #define SEOBEO_WS_GUID "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	12
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	13 static Seobeo_WebSocket_Server_Route *g_ws_routes = NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	14 static Seobeo_WebSocket_Server_Connection *g_ws_connections = NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	15
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	16 void Seobeo_WebSocket_Server_Init()
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	17 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	18 Dowa_Array_Reserve(g_ws_routes, 10);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	19 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	20
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	21 void Seobeo_WebSocket_Server_Register(const char path, Seobeo_WebSocket_Server_Handler handler, void p_user_data)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	22 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	23 Seobeo_WebSocket_Server_Route route = {0};
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	24 route.path = strdup(path);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	25 route.handler = handler;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	26 route.p_user_data = p_user_data;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	27
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	28 Dowa_Array_Push(g_ws_routes, route);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	29 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	30
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	31 static void Seobeo_WebSocket_Server_Compute_Accept_Key(const char client_key, char accept_key, size_t accept_key_size)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	32 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	33 #ifdef SEOBEO_NO_SSL
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	34 snprintf(accept_key, accept_key_size, "dGhlIHNhbXBsZSBub25jZQ==");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	35 (void)client_key;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	36 #else
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	37 char concatenated[256];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	38 snprintf(concatenated, sizeof(concatenated), "%s%s", client_key, SEOBEO_WS_GUID);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	39
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	40 unsigned char hash[SHA_DIGEST_LENGTH];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	41 SHA1((unsigned char*)concatenated, strlen(concatenated), hash);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	42
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	43 BIO *b64 = BIO_new(BIO_f_base64());
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	44 BIO *bio = BIO_new(BIO_s_mem());
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	45 bio = BIO_push(b64, bio);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	46 BIO_set_flags(bio, BIO_FLAGS_BASE64_NO_NL);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	47 BIO_write(bio, hash, SHA_DIGEST_LENGTH);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	48 BIO_flush(bio);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	49
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	50 BUF_MEM *buffer_ptr;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	51 BIO_get_mem_ptr(bio, &buffer_ptr);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	52
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	53 size_t copy_len = buffer_ptr->length < accept_key_size - 1 ? buffer_ptr->length : accept_key_size - 1;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	54 memcpy(accept_key, buffer_ptr->data, copy_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	55 accept_key[copy_len] = '\0';
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	56
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	57 BIO_free_all(bio);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	58 #endif
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	59 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	60
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	61 boolean Seobeo_WebSocket_Server_Handle_Upgrade(Seobeo_Handle p_handle, Seobeo_Request_Entry p_req_map, const char *path)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	62 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	63 void *p_upgrade_kv = Dowa_HashMap_Get_Ptr(p_req_map, "Upgrade");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	64 if (!p_upgrade_kv)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	65 return FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	66
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	67 const char upgrade_value = ((Seobeo_Request_Entry)p_upgrade_kv)->value;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	68 if (strcasecmp(upgrade_value, "websocket") != 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	69 return FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	70
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	71 void *p_connection_kv = Dowa_HashMap_Get_Ptr(p_req_map, "Connection");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	72 if (!p_connection_kv)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	73 return FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	74
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	75 const char connection_value = ((Seobeo_Request_Entry)p_connection_kv)->value;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	76 if (!strstr(connection_value, "Upgrade"))
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	77 return FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	78
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	79 void *p_key_kv = Dowa_HashMap_Get_Ptr(p_req_map, "Sec-WebSocket-Key");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	80 if (!p_key_kv)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	81 return FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	82
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	83 const char client_key = ((Seobeo_Request_Entry)p_key_kv)->value;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	84
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	85 char accept_key[64];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	86 Seobeo_WebSocket_Server_Compute_Accept_Key(client_key, accept_key, sizeof(accept_key));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	87
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	88 char response[512];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	89 int response_len = snprintf(response, sizeof(response),
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	90 "HTTP/1.1 101 Switching Protocols\r\n"
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	91 "Upgrade: websocket\r\n"
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	92 "Connection: Upgrade\r\n"
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	93 "Sec-WebSocket-Accept: %s\r\n"
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	94 "\r\n",
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	95 accept_key);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	96
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	97 Seobeo_Handle_Queue(p_handle, (uint8*)response, (uint32)response_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	98 if (Seobeo_Handle_Flush(p_handle) < 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	99 return FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	100
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	101 Seobeo_WebSocket_Server_Connection *p_conn = malloc(sizeof(Seobeo_WebSocket_Server_Connection));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	102 memset(p_conn, 0, sizeof(Seobeo_WebSocket_Server_Connection));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	103
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	104 p_conn->p_handle = p_handle;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	105 p_conn->is_active = TRUE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	106 p_conn->fragment_capacity = 4096;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	107 p_conn->fragment_buffer = malloc(p_conn->fragment_capacity);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	108
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	109 char client_id[64];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	110 snprintf(client_id, sizeof(client_id), "client_%p", (void*)p_handle);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	111 p_conn->client_id = strdup(client_id);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	112
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	113 p_conn->next = g_ws_connections;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	114 g_ws_connections = p_conn;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	115
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	116 Seobeo_Log(SEOBEO_INFO, "WebSocket upgraded on path: %s\n", path);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	117
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	118 Seobeo_WebSocket_Server_Handle_Connection(p_conn);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	119
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	120 return TRUE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	121 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	122
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	123 static void Seobeo_WebSocket_Unmask_Data(uint8 data, size_t length, const uint8 mask)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	124 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	125 for (size_t i = 0; i < length; i++)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	126 data[i] ^= mask[i % 4];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	127 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	128
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	129 static int32 Seobeo_WebSocket_Server_Send_Frame(Seobeo_WebSocket_Server_Connection p_conn, Seobeo_WebSocket_Opcode opcode, const uint8 payload, size_t payload_length, boolean fin)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	130 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	131 if (!p_conn \|\| !p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	132 return -1;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	133
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	134 uint8 frame[14];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	135 size_t frame_len = 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	136
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	137 frame[0] = (fin ? 0x80 : 0x00) \| (opcode & 0x0F);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	138 frame_len++;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	139
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	140 // within 1 byte, so max chunk would be 125 bytes
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	141 if (payload_length < 126)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	142 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	143 frame[1] = (uint8)payload_length;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	144 frame_len++;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	145 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	146 // from now frame 1 is thrown away just keeping it 1
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	147 // within 4 bytes
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	148 else if (payload_length < MAX_INT_16)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	149 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	150 frame[1] = 126;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	151 frame[2] = (uint8)((payload_length >> 8) & 0xFF);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	152 frame[3] = (uint8)(payload_length & 0xFF);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	153 frame_len += 3;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	154 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	155 else
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	156 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	157 frame[1] = 127;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	158 for (int i = 0; i < 8; i++)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	159 frame[2 + i] = (uint8)((payload_length >> (56 - i * 8)) & 0xFF);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	160 frame_len += 9;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	161 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	162
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	163 Seobeo_Handle_Queue(p_conn->p_handle, frame, (uint32)frame_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	164
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	165 if (payload_length > 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	166 Seobeo_Handle_Queue(p_conn->p_handle, payload, (uint32)payload_length);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	167
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	168 return Seobeo_Handle_Flush(p_conn->p_handle);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	169 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	170
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	171 static int32 Seobeo_WebSocket_Server_Send_Fragmented(Seobeo_WebSocket_Server_Connection *p_conn, Seobeo_WebSocket_Opcode opcode,
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	172 const uint8 *payload, size_t total_length)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	173 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	174 if (!payload \|\| total_length == 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	175 return -1;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	176
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	177 if (total_length <= MAX_FRAGMENT_SIZE)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	178 return Seobeo_WebSocket_Server_Send_Frame(p_conn, opcode, payload, total_length, TRUE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	179
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	180 size_t sent = 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	181 int32 result;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	182
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	183 result = Seobeo_WebSocket_Server_Send_Frame(p_conn, opcode, payload, MAX_FRAGMENT_SIZE, FALSE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	184 if (result < 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	185 return result;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	186
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	187 sent += MAX_FRAGMENT_SIZE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	188
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	189 while (sent + MAX_FRAGMENT_SIZE < total_length)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	190 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	191 result = Seobeo_WebSocket_Server_Send_Frame(p_conn, SEOBEO_WS_OPCODE_CONTINUATION, payload + sent, MAX_FRAGMENT_SIZE, FALSE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	192 if (result < 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	193 return result;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	194 sent += MAX_FRAGMENT_SIZE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	195 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	196
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	197 size_t remaining = total_length - sent;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	198 return Seobeo_WebSocket_Server_Send_Frame(p_conn, SEOBEO_WS_OPCODE_CONTINUATION, payload + sent, remaining, TRUE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	199 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	200
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	201 int32 Seobeo_WebSocket_Server_Send_Text(Seobeo_WebSocket_Server_Connection p_conn, const char text)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	202 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	203 if (!text)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	204 return -1;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	205
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	206 return Seobeo_WebSocket_Server_Send_Fragmented(p_conn, SEOBEO_WS_OPCODE_TEXT, (const uint8*)text, strlen(text));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	207 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	208
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	209 int32 Seobeo_WebSocket_Server_Send_Binary(Seobeo_WebSocket_Server_Connection p_conn, const uint8 data, size_t length)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	210 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	211 if (!data)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	212 return -1;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	213
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	214 return Seobeo_WebSocket_Server_Send_Fragmented(p_conn, SEOBEO_WS_OPCODE_BINARY, data, length);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	215 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	216
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	217 static Seobeo_WebSocket_Message Seobeo_WebSocket_Server_Receive_Frame(Seobeo_WebSocket_Server_Connection p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	218 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	219 if (!p_conn \|\| !p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	220 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	221
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	222 int r = Seobeo_Handle_Read(p_conn->p_handle);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	223 if (r < 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	224 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	225 Seobeo_Log(SEOBEO_ERROR, "WebSocket server read error\n");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	226 p_conn->is_active = FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	227 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	228 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	229
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	230 if (r == -2)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	231 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	232 Seobeo_Log(SEOBEO_INFO, "WebSocket client disconnected\n");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	233 p_conn->is_active = FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	234 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	235 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	236
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	237 if (p_conn->p_handle->read_buffer_len < 2)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	238 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	239
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	240 uint8 *buf = p_conn->p_handle->read_buffer;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	241
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	242 uint8 byte1 = buf[0];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	243 uint8 byte2 = buf[1];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	244
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	245 boolean fin = (byte1 & 0x80) != 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	246 Seobeo_WebSocket_Opcode opcode = (Seobeo_WebSocket_Opcode)(byte1 & 0x0F);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	247 boolean masked = (byte2 & 0x80) != 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	248 uint64 payload_len = byte2 & 0x7F;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	249
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	250 size_t header_len = 2;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	251
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	252 if (payload_len == 126)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	253 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	254 if (p_conn->p_handle->read_buffer_len < 4)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	255 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	256 payload_len = (buf[2] << 8) \| buf[3];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	257 header_len += 2;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	258 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	259 else if (payload_len == 127)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	260 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	261 if (p_conn->p_handle->read_buffer_len < 10)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	262 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	263 payload_len = 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	264 for (int i = 0; i < 8; i++)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	265 payload_len = (payload_len << 8) \| buf[2 + i];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	266 header_len += 8;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	267 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	268
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	269 uint8 mask_key[4] = {0};
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	270 if (masked)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	271 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	272 if (p_conn->p_handle->read_buffer_len < header_len + 4)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	273 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	274 memcpy(mask_key, buf + header_len, 4);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	275 header_len += 4;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	276 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	277
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	278 if (p_conn->p_handle->read_buffer_len < header_len + payload_len)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	279 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	280
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	281 uint8 *payload = NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	282 if (payload_len > 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	283 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	284 payload = malloc(payload_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	285 memcpy(payload, buf + header_len, payload_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	286
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	287 if (masked)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	288 Seobeo_WebSocket_Unmask_Data(payload, payload_len, mask_key);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	289 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	290
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	291 Seobeo_Handle_Consume(p_conn->p_handle, (uint32)(header_len + payload_len));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	292
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	293 if (opcode == SEOBEO_WS_OPCODE_PING)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	294 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	295 Seobeo_WebSocket_Server_Send_Frame(p_conn, SEOBEO_WS_OPCODE_PONG, payload, payload_len, TRUE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	296 if (payload)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	297 free(payload);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	298 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	299 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	300
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	301 if (opcode == SEOBEO_WS_OPCODE_PONG)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	302 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	303 if (payload)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	304 free(payload);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	305 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	306 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	307
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	308 if (opcode == SEOBEO_WS_OPCODE_CLOSE)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	309 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	310 uint16 close_code = 1000;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	311 if (payload_len >= 2)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	312 close_code = (payload[0] << 8) \| payload[1];
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	313
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	314 Seobeo_Log(SEOBEO_INFO, "WebSocket close received from client with code %d\n", close_code);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	315
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	316 Seobeo_WebSocket_Server_Send_Frame(p_conn, SEOBEO_WS_OPCODE_CLOSE, payload, payload_len, TRUE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	317 p_conn->is_active = FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	318
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	319 if (payload)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	320 free(payload);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	321 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	322 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	323
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	324 if (opcode == SEOBEO_WS_OPCODE_CONTINUATION)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	325 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	326 if (p_conn->fragment_length + payload_len > p_conn->fragment_capacity)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	327 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	328 p_conn->fragment_capacity = (p_conn->fragment_length + payload_len) * 2;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	329 p_conn->fragment_buffer = realloc(p_conn->fragment_buffer, p_conn->fragment_capacity);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	330 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	331
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	332 if (payload_len > 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	333 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	334 memcpy(p_conn->fragment_buffer + p_conn->fragment_length, payload, payload_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	335 p_conn->fragment_length += payload_len;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	336 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	337
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	338 if (payload)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	339 free(payload);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	340
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	341 if (!fin)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	342 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	343
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	344 Seobeo_WebSocket_Message *p_msg = malloc(sizeof(Seobeo_WebSocket_Message));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	345 p_msg->opcode = p_conn->fragment_opcode;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	346 p_msg->data = malloc(p_conn->fragment_length);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	347 memcpy(p_msg->data, p_conn->fragment_buffer, p_conn->fragment_length);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	348 p_msg->length = p_conn->fragment_length;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	349 p_msg->is_final = TRUE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	350
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	351 p_conn->fragment_length = 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	352
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	353 return p_msg;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	354 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	355
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	356 if (!fin)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	357 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	358 p_conn->fragment_opcode = opcode;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	359 p_conn->fragment_length = 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	360
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	361 if (payload_len > 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	362 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	363 if (payload_len > p_conn->fragment_capacity)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	364 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	365 p_conn->fragment_capacity = payload_len * 2;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	366 p_conn->fragment_buffer = realloc(p_conn->fragment_buffer, p_conn->fragment_capacity);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	367 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	368
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	369 memcpy(p_conn->fragment_buffer, payload, payload_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	370 p_conn->fragment_length = payload_len;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	371 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	372
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	373 if (payload)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	374 free(payload);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	375
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	376 return NULL;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	377 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	378
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	379 Seobeo_WebSocket_Message *p_msg = malloc(sizeof(Seobeo_WebSocket_Message));
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	380 p_msg->opcode = opcode;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	381 p_msg->data = payload;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	382 p_msg->length = payload_len;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	383 p_msg->is_final = fin;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	384
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	385 return p_msg;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	386 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	387
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	388 void Seobeo_WebSocket_Server_Handle_Connection(Seobeo_WebSocket_Server_Connection *p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	389 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	390 if (!g_ws_routes)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	391 return;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	392
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	393 size_t route_count = Dowa_Array_Length(g_ws_routes);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	394 if (route_count == 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	395 return;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	396
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	397 Seobeo_WebSocket_Server_Handler handler = g_ws_routes[0].handler;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	398 void *p_user_data = g_ws_routes[0].p_user_data;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	399
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	400 while (p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	401 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	402 Seobeo_WebSocket_Message *p_msg = Seobeo_WebSocket_Server_Receive_Frame(p_conn);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	403 if (p_msg)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	404 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	405 if (handler)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	406 handler(p_conn, p_msg, p_user_data);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	407
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	408 Seobeo_WebSocket_Message_Destroy(p_msg);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	409 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	410
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	411 usleep(1000);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	412 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	413
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	414 Seobeo_WebSocket_Server_Connection_Destroy(p_conn);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	415 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	416
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	417 void Seobeo_WebSocket_Server_Broadcast_Text(const char *text)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	418 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	419 if (!text)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	420 return;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	421
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	422 Seobeo_WebSocket_Server_Connection *p_conn = g_ws_connections;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	423 while (p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	424 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	425 if (p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	426 Seobeo_WebSocket_Server_Send_Text(p_conn, text);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	427
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	428 p_conn = p_conn->next;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	429 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	430 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	431
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	432 void Seobeo_WebSocket_Server_Broadcast_Binary(const uint8 *data, size_t length)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	433 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	434 if (!data)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	435 return;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	436
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	437 Seobeo_WebSocket_Server_Connection *p_conn = g_ws_connections;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	438 while (p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	439 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	440 if (p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	441 Seobeo_WebSocket_Server_Send_Binary(p_conn, data, length);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	442
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	443 p_conn = p_conn->next;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	444 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	445 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	446
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	447 void Seobeo_WebSocket_Server_Connection_Close(Seobeo_WebSocket_Server_Connection p_conn, uint16 code, const char reason)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	448 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	449 if (!p_conn \|\| !p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	450 return;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	451
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	452 size_t reason_len = reason ? strlen(reason) : 0;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	453 size_t payload_len = 2 + reason_len;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	454 uint8 *payload = malloc(payload_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	455
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	456 payload[0] = (uint8)((code >> 8) & 0xFF);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	457 payload[1] = (uint8)(code & 0xFF);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	458
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	459 if (reason_len > 0)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	460 memcpy(payload + 2, reason, reason_len);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	461
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	462 Seobeo_WebSocket_Server_Send_Frame(p_conn, SEOBEO_WS_OPCODE_CLOSE, payload, payload_len, TRUE);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	463
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	464 free(payload);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	465
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	466 p_conn->is_active = FALSE;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	467 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	468
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	469 void Seobeo_WebSocket_Server_Connection_Destroy(Seobeo_WebSocket_Server_Connection *p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	470 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	471 if (!p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	472 return;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	473
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	474 if (p_conn->is_active)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	475 Seobeo_WebSocket_Server_Connection_Close(p_conn, 1000, "Server closing connection");
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	476
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	477 if (p_conn->p_handle)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	478 Seobeo_Handle_Destroy(p_conn->p_handle);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	479
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	480 if (p_conn->client_id)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	481 free(p_conn->client_id);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	482
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	483 if (p_conn->fragment_buffer)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	484 free(p_conn->fragment_buffer);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	485
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	486 Seobeo_WebSocket_Server_Connection **pp = &g_ws_connections;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	487 while (*pp)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	488 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	489 if (*pp == p_conn)
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	490 {
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	491 *pp = p_conn->next;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	492 break;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	493 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	494 pp = &(*pp)->next;
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	495 }
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	496
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	497 free(p_conn);
7b1719fa918c [Seobeo] Added web socket server. June Park <parkjune1995@gmail.com> parents: diff changeset	498 }

Mercurial

annotate seobeo/s_websocket_server.c @ 122:96628cf126a0