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mirror of https://github.com/lxsang/ant-http synced 2024-07-01 12:59:47 +02:00

using shared library for common api

This commit is contained in:
Xuan Sang LE 2017-07-29 22:00:34 +02:00
parent 8b7ce33944
commit 9943dbdcc8
14 changed files with 874 additions and 803 deletions

1
.gitignore vendored
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@ -51,3 +51,4 @@ modules.order
Module.symvers
Mkfile.old
dkms.con
.DS_Store

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@ -1,13 +1,7 @@
USE_DB=TRUE
CC=gcc
EXT=dylib
SERVER=plugin_manager.o \
plugins/ini.o \
http_server.o \
plugins/dictionary.o \
plugins/base64.o \
plugins/sha1.o \
plugins/utils.o
SERVERLIB=-lpthread -ldl
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
BUILDIRD=/opt/www
@ -17,46 +11,75 @@ ifeq ($(UNAME_S),Darwin)
BUILDIRD=../ant-build
PF_FLAG= -DMACOS
endif
CFLAGS=-W -Wall -g -std=c99 -D DEBUG -D USE_DB $(PF_FLAG)
ifeq ($(USE_DB),TRUE)
DB_OBJ=plugins/dbhelper.o
DB_LIB=-lsqlite3
DB_FLAG=-D USE_DB
endif
ifeq ($(USE_DB),FALSE)
DB_OBJ=
DB_LIB=
DB_FLAG=
endif
CFLAGS= -W -Wall -g -std=c99 -D DEBUG $(DB_FLAG) $(PF_FLAG)
LIB_PATH=$(BUILDIRD)/plugins
LIB_NAME=libantd
LIB_FLAG= $(LIB_PATH$)/$(LIB_NAME).$(EXT)
SERVERLIB=-lpthread -ldl $(LIB_FLAG)
SERVER_O=plugin_manager.o \
http_server.o \
httpd.o
#-lsocket
PLUGINS= dummy.$(EXT) fileman.$(EXT) pluginsman.$(EXT) wterm.$(EXT) nodedaemon.$(EXT) cookiex.$(EXT) wsimg.$(EXT)
PLUGINSDEP = plugins/ini.o \
plugins/plugin.o \
plugins/dbhelper.o \
plugins/dictionary.o \
plugins/base64.o \
plugins/utils.o \
plugins/ws.o \
plugins/sha1.o \
plugins/list.o
PLUGINLIBS = -lsqlite3
LIBOBJS = plugins/ini.o \
plugins/handle.o \
$(DB_OBJ) \
plugins/dictionary.o \
plugins/base64.o \
plugins/utils.o \
plugins/ws.o \
plugins/sha1.o \
plugins/list.o
PLUGINSDEP = plugins/plugin.o
main: httpd plugins
httpd:$(SERVER)
$(CC) $(CFLAGS) $(SERVERLIB) $(SERVER) -o $(BUILDIRD)/httpd httpd.c
httpd: lib $(SERVER_O)
$(CC) $(CFLAGS) $(SERVER_O) $(SERVERLIB) -o $(BUILDIRD)/httpd
cp antd $(BUILDIRD)
lib: $(LIBOBJS)
$(CC) $(CFLAGS) $(DB_LIB) -shared -o $(LIB_PATH$)/$(LIB_NAME).$(EXT) $(LIBOBJS)
%.o: %.c
$(CC) -fPIC $(CFLAGS) -c $< -o $@
plugins: $(PLUGINS)
%.$(EXT): $(PLUGINSDEP)
for file in $(wildcard plugins/$(basename $@)/*.c) ; do\
$(CC) -fPIC $(CFLAGS) -c $$file -o $$file.o; \
done
$(CC) $(CFLAGS) $(PLUGINLIBS) -shared -o $(BUILDIRD)/plugins/$(basename $@).$(EXT) \
$(PLUGINSDEP) plugins/$(basename $@)/*.c.o
$(CC) $(CFLAGS) $(PLUGINLIBS) $(LIB_FLAG) -shared -o $(BUILDIRD)/plugins/$(basename $@).$(EXT) \
$(PLUGINSDEP) plugins/$(basename $@)/*.c.o
clean: sclean pclean
sclean:
rm -f *.o $(BUILDIRD)/httpd
-rm -f *.o $(BUILDIRD)/httpd
-rm *.$(EXT)
pclean:
rm -rf $(BUILDIRD)/plugins/* plugins/*.o
-rm -rf $(BUILDIRD)/plugins/* plugins/*.o
-for file in plugins/* ;do \
if [ -d "$$file" ]; then \
rm "$$file"/*.o; \

9
antd
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@ -1 +1,8 @@
LD_LIBRARY_PATH=$(dirname "$0")/plugins $(dirname "$0")/httpd $(dirname "$0")/config.ini
#!/bin/sh
UNAME=`uname -s`
if [ "$UNAME" == "Darwin" ]; then
DYLD_LIBRARY_PATH=$(dirname "$0")/plugins/ $(dirname "$0")/httpd $(dirname "$0")/config.ini
else
LD_LIBRARY_PATH=$(dirname "$0")/plugins/ $(dirname "$0")/httpd $(dirname "$0")/config.ini
fi

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@ -381,3 +381,508 @@ void unimplemented(int client)
}
/**
* Decode the HTTP POST request with URL encode
* @param client socket client
* @param len content length
* @return query string
*/
char* post_url_decode(int client,int len)
{
char *query = (char*) malloc((len+1)*sizeof(char));
for (int i = 0; i < len; i++) {
recv(client, (query+i), 1, 0);
}
query[len]='\0';
//query = url_decode(query);
LOG("POST Query %s\n", query);
return query;
}
/**
* Decode the HTTP request
* Get the cookie values
* if it is the GET request, decode the query string into a dictionary
* if it is a POST, check the content type of the request
* - if it is a POST request with URL encoded : decode the url encode
* - if it is a POST request with multipart form data: de code the multipart
* - if other - UNIMPLEMENTED
* @param client socket client
* @param method HTTP method
* @param query query string in case of GET
* @return a dictionary of key- value
*/
dictionary decode_request(int client,const char* method,const char* query)
{
dictionary request = NULL;
dictionary cookie = NULL;
dictionary xheader = dict();
char* line;
char * token;
if(strcmp(method,"GET") == 0)
{
// this for check if web socket is enabled
int ws= 0;
char* ws_key = NULL;
while((line = read_line(client)) && strcmp("\r\n",line))
{
trim(line, '\n');
trim(line, '\r');
token = strsep(&line,":");
trim(token,' ');
trim(line,' ');
dput(xheader,token,line);
if(token != NULL &&strcasecmp(token,"Cookie") == 0)
{
if(!cookie) cookie = decode_cookie(line);
}
else if(token != NULL && strcasecmp(token,"Upgrade") == 0)
{
// verify that the connection is upgrade to websocket
trim(line, ' ');
if(line != NULL && strcasecmp(line,"websocket") == 0)
ws = 1;
} else if(token != NULL && strcasecmp(token,"Sec-WebSocket-Key") == 0)
{
// get the key from the client
trim(line, ' ');
ws_key = strdup(line);
}
}
request = decode_url_request(query);
if(ws && ws_key != NULL)
{
ws_confirm_request(client, ws_key);
free(ws_key);
// insert wsocket flag to request
// plugin should handle this ugraded connection
// not the server
if(!request) request = dict();
dput(request,"__web_socket__","1");
}
}
else
{
char* ctype = NULL;
int clen = -1;
line = read_line(client);
while (line && strcmp("\r\n",line))
{
//printf("%s\n",line);
trim(line, '\n');
trim(line, '\r');
token = strsep(&line,":");
trim(token,' ');
trim(line, ' ');
dput(xheader,token,line);
if(token != NULL &&strcasecmp(token,"Content-Type") == 0)
{
ctype = strsep(&line,":");
trim(ctype,' ');
} else if(token != NULL &&strcasecmp(token,"Content-Length") == 0)
{
token = strsep(&line,":");
trim(token,' ');
clen = atoi(token);
}
else if(token != NULL &&strcasecmp(token,"Cookie") == 0)
{
if(!cookie) cookie = decode_cookie(line);
}
line = read_line(client);
}
free(line);
if(ctype == NULL || clen == -1)
{
LOG("Bad request\n");
return NULL;
}
// decide what to do with the data
if(strstr(ctype,FORM_URL_ENCODE) > 0)
{
request = decode_url_request(post_url_decode(client,clen));
} else if(strstr(ctype,FORM_MULTI_PART)> 0)
{
//printf("Multi part form : %s\n", ctype);
request = decode_multi_part_request(client,ctype);
}
else if(strstr(ctype,APP_JSON) > 0)
{
char* query = json_data_decode(client,clen);
request = dict();
dput(request,"json", strdup(query));
free(query);
}
else
{
LOG("Un supported yet %s\n",ctype);
return NULL;
}
}
//if(cookie->key == NULL) {free(cookie);cookie= NULL;}
if(!request)
request = dict();
dput(request,"cookie",cookie);
dput(request,"__xheader__",xheader);
return request;
}
void __px(const char* data,int size)
{
for (int i = 0; i < size; ++i)
printf(" %02x", data[i]);
printf("\n");
}
/**
* Send header to the client to confirm
* that the websocket is accepted by
* our server
*/
void ws_confirm_request(int client, const char* key)
{
char buf[256];
char rkey[128];
char sha_d[20];
char base64[64];
strcpy(rkey,key);
strcat(rkey,WS_MAGIC_STRING);
//printf("RESPONDKEY '%s'\n", rkey);
SHA1_CTX context;
SHA1_Init(&context);
SHA1_Update(&context, rkey, strlen(rkey));
SHA1_Final(&context, sha_d);
Base64encode(base64, sha_d, 20);
//printf("Base 64 '%s'\n", base64);
// send accept to client
sprintf(buf, "HTTP/1.1 101 Switching Protocols\r\n");
send(client, buf, strlen(buf), 0);
sprintf(buf, "Upgrade: websocket\r\n");
send(client, buf, strlen(buf), 0);
sprintf(buf, "Connection: Upgrade\r\n");
send(client, buf, strlen(buf), 0);
sprintf(buf, "Sec-WebSocket-Accept: %s\r\n",base64);
send(client, buf, strlen(buf), 0);
sprintf(buf, "\r\n");
send(client, buf, strlen(buf), 0);
LOG("%s\n", "Websocket is now enabled for plugin");
}
/**
* Decode the cookie header to a dictionary
* @param client The client socket
* @return The Dictionary socket or NULL
*/
dictionary decode_cookie(const char* line)
{
char *token,*token1;
char *cpstr = strdup(line);
trim(cpstr,' ');
trim(cpstr,'\n');
trim(cpstr,'\r');
//printf("FUCKIT %s\n",cpstr );
dictionary dic = NULL;
while((token = strsep(&cpstr,";")))
{
trim(token,' ');
token1 = strsep(&token,"=");
if(token1)
{
if(dic == NULL)
dic = dict();
//LOG("Found cookie : %s = %s\n",token1,token);
dput(dic,token1,strdup(token));
}
}
//}
return dic;
//free(cpstr);
}
/**
* Decode the multi-part form data from the POST request
* If it is a file upload, copy the file to tmp dir
* and generate the metadata for the server-side
* @param client the socket client
* @param ctype Content-Type of the request
* @param clen Content length, but not used here
* @return a dictionary of key - value
*/
dictionary decode_multi_part_request(int client,const char* ctype)
{
char * boundary;
char * boundend;
char * line;
char * str_copy = strdup(ctype);
char* token;
char* keytoken ;
char* valtoken ;
char* part_name;
char* part_file;
char* file_path;
char buf[BUFFLEN];
char* field;
dictionary dic = NULL;
FILE *fp = NULL;
boundary = strsep(&str_copy,"="); //discard first part
boundary = strsep(&str_copy,"=");
if(boundary && strlen(boundary)>0)
{
dic = dict();
trim(boundary,' ');
boundend = __s("%s--",boundary);
//find first boundary
while((line = read_line(client))&&strstr(line,boundary) <= 0);
// loop through each part separated by the boundary
while(line && strstr(line,boundary) > 0){
// search for content disposition:
while((line = read_line(client)) &&
strstr(line,"Content-Disposition:") <= 0);
if(strstr(line,"Content-Disposition:") <= 0) return NULL;
// extract parameters from header
part_name = NULL;
part_file = NULL;
while((token = strsep(&line,";")))
{
keytoken = strsep(&token,"=");
if(keytoken && strlen(keytoken)>0)
{
trim(keytoken,' ');
valtoken = strsep(&token,"=");
if(valtoken)
{
trim(valtoken,' ');
trim(valtoken,'\n');
trim(valtoken,'\r');
trim(valtoken,'\"');
if(strcmp(keytoken,"name") == 0)
{
part_name = valtoken;
} else if(strcmp(keytoken,"filename") == 0)
{
part_file = valtoken;
}
}
}
}
// get the binary data
if(part_name != NULL)
{
// go to the beginer of data bock
while((line = read_line(client)) && strcmp(line,"\r\n") != 0);
if(part_file == NULL)
{
/**
* This allow only 1024 bytes of data (max),
* out of this range, the data is cut out.
* Need an efficient way to handle this
*/
line = read_line(client);
trim(line,'\n');
trim(line,'\r');
trim(line,' ');
dput(dic,part_name,line);
// find the next boundary
while((line = read_line(client)) && strstr(line,boundary) <= 0);
}
else
{
file_path = __s("%s%s.%u",server_config.tmpdir,part_file,(unsigned)time(NULL));
fp=fopen(file_path, "wb");
if(fp)
{
int totalsize=0,len=0;
//read until the next boundary
while((len = read_buf(client,buf,sizeof(buf))) > 0 && strstr(buf,boundary) <= 0)
{
fwrite(buf, len, 1, fp);
totalsize += len;
}
//remove \r\n at the end
fseek(fp,-2, SEEK_CUR);
totalsize -= 2;
fclose(fp);
line = buf;
field = __s("%s.file",part_name);
dput(dic,field,part_file);
field = __s("%s.tmp",part_name);
dput(dic,field,strdup(file_path));
field = __s("%s.size",part_name);
dput(dic,field,__s("%d",totalsize));
field = __s("%s.ext",part_name);
dput(dic,field,ext(part_file));
free(field);
}
else
{
LOG("Cannot wirte file to :%s\n", file_path );
}
free(file_path);
}
}
//printf("[Lines]:%s\n",line);
// check if end of request
if(line&&strstr(line,boundend)>0)
{
LOG("End request %s\n", boundend);
break;
}
}
}
free(str_copy);
return dic;
}
/**
* Decode a query string (GET request or POST URL encoded) to
* a dictionary of key-value
* @param query : the query string
* @return a dictionary of key-value
*/
dictionary decode_url_request(const char* query)
{
char* str_copy = strdup(query);
//str_copy = ;
char* token;
if(query == NULL) return NULL;
if(strlen(query) == 0) return NULL;
dictionary dic = dict();
while ((token = strsep(&str_copy, "&")))
{
char* key;
char* val;
if(strlen(token)>0)
{
key = strsep(&token,"=");
if(key && strlen(key)>0)
{
val = strsep(&token,"=");
dput(dic,key,url_decode(val));
}
}
}
free(str_copy);
return dic;
}
/**
* Decode JSON query string to string
*/
char* json_data_decode(int client,int len)
{
char *query = (char*) malloc((len+1)*sizeof(char));
for (int i = 0; i < len; i++) {
recv(client, (query+i), 1, 0);
}
query[len]='\0';
//query = url_decode(query);
LOG("JSON Query %s\n", query);
return query;
}
/**
* read the request as a string line format
* @param sock socket
* @return a request string
*/
char* read_line(int sock)
{
char buf[BUFFLEN];
read_buf(sock,buf,sizeof(buf));
return strdup(buf);
}
/**
* Read the socket request in to a buffer or size
* The data is read until the buffer is full or
* there are a carrier return character
* @param sock socket
* @param buf buffer
* @param size size of buffer
* @return number of bytes read
*/
int read_buf(int sock, char*buf,int size)
{
int i = 0;
char c = '\0';
int n;
while ((i < size - 1) && (c != '\n'))
{
n = recv(sock, &c, 1, 0);
if (n > 0)
{
buf[i] = c;
i++;
}
else
c = '\n';
}
buf[i] = '\0';
return i;
}
/**
* Execute a plugin based on the http requeset
* First decode the http request header to find the correct plugin
* and the correct function on the plugin
* Second, decode all parameters necessary of the request and pass it
* to the callback function.
* Execute the callback function if sucess
* @param client soket client
* @param path request path
* @param method request method
* @param query_string GET query string
* @return -1 if failure
* 1 if sucess
*/
int execute_plugin(int client, const char *path, const char *method, const char *query_string)
{
char pname[255];
char pfunc[255];
void (*fn)(int, const char*,const char*, dictionary);
struct plugin_entry *plugin ;
int plen = strlen(path);
char * rpath = (char*) malloc((plen+1)*sizeof(char));
char *error;
memcpy(rpath,path+1,plen);
rpath[plen] = '\0';
trim(rpath,'/');
char * delim = strchr(rpath,'/');
if(delim == NULL)
{
strcpy(pname,rpath);
strcpy(pfunc,"default");
}
else
{
int npos,fpos;
npos = delim - rpath;
fpos = strlen(rpath) - npos ;
memcpy(pname,rpath,npos);
pname[npos] = '\0';
memcpy(pfunc,rpath+npos+1,fpos);
pfunc[fpos-1]='\0';
}
LOG("Client %d\n",client );
LOG("Path : '%s'\n", rpath);
LOG("Method:%s\n", method);
LOG("Plugin name '%s'\n",pname);
LOG("Query path. '%s'\n", pfunc);
LOG("query :%s\n", query_string);
//load the plugin
if((plugin = plugin_lookup(pname)) == NULL)
if((plugin= plugin_load(pname)) == NULL)
return -1;
// load the function
fn = (void (*)(int, const char *, const char*, dictionary))dlsym(plugin->handle, PLUGIN_HANDLER);
if ((error = dlerror()) != NULL)
{
LOG("Problem when finding %s method from %s : %s \n", PLUGIN_HANDLER, pname,error);
return -1;
}
dictionary dic = decode_request(client,method,query_string);
(*fn)(client,method,pfunc,dic);
free(dic);
free(rpath);
return 1;
}

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@ -4,8 +4,16 @@
#include <sys/stat.h>
#include <pthread.h>
#include <signal.h>
#include <sys/socket.h>
#include "plugins/dictionary.h"
#include "plugin_manager.h"
#define FORM_URL_ENCODE "application/x-www-form-urlencoded"
#define FORM_MULTI_PART "multipart/form-data"
#define APP_JSON "application/json"
#define PLUGIN_HANDLER "handler"
#define WS_MAGIC_STRING "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
#define ISspace(x) isspace((int)(x))
@ -21,4 +29,17 @@ void headers(int, const char *);
void not_found(int);
void serve_file(int, const char *);
int startup(unsigned *);
void unimplemented(int);
void unimplemented(int);
void ws_confirm_request(int, const char*);
char* post_url_decode(int client,int len);
dictionary decode_url_request(const char* query);
dictionary decode_request(int client,const char* method,const char* query);
dictionary decode_multi_part_request(int,const char*);
dictionary decode_cookie(const char*);
char* json_data_decode(int,int);
char* read_line(int sock);
int read_buf(int sock,char* buf,int i);
int execute_plugin(int client, const char *path,
const char *method, const char *query_string);

View File

@ -9,7 +9,7 @@ static int config_handler(void* conf, const char* section, const char* name,
const char* value)
{
config_t* pconfig = (config_t*)conf;
char * ppath = NULL;
//char * ppath = NULL;
if (MATCH("SERVER", "port")) {
pconfig->port = atoi(value);
} else if (MATCH("SERVER", "plugins")) {

View File

@ -4,443 +4,6 @@
*/
static struct plugin_entry *plugin_table[HASHSIZE];
config_t server_config;
/**
* Decode the HTTP POST request with URL encode
* @param client socket client
* @param len content length
* @return query string
*/
char* post_url_decode(int client,int len)
{
char *query = (char*) malloc((len+1)*sizeof(char));
for (int i = 0; i < len; i++) {
recv(client, (query+i), 1, 0);
}
query[len]='\0';
//query = url_decode(query);
LOG("POST Query %s\n", query);
return query;
}
/**
* Decode the HTTP request
* Get the cookie values
* if it is the GET request, decode the query string into a dictionary
* if it is a POST, check the content type of the request
* - if it is a POST request with URL encoded : decode the url encode
* - if it is a POST request with multipart form data: de code the multipart
* - if other - UNIMPLEMENTED
* @param client socket client
* @param method HTTP method
* @param query query string in case of GET
* @return a dictionary of key- value
*/
dictionary decode_request(int client,const char* method,const char* query)
{
dictionary request = NULL;
dictionary cookie = NULL;
dictionary xheader = dict();
char* line;
char * token;
if(strcmp(method,"GET") == 0)
{
// this for check if web socket is enabled
int ws= 0;
char* ws_key = NULL;
while((line = read_line(client)) && strcmp("\r\n",line))
{
trim(line, '\n');
trim(line, '\r');
token = strsep(&line,":");
trim(token,' ');
trim(line,' ');
dput(xheader,token,line);
if(token != NULL &&strcasecmp(token,"Cookie") == 0)
{
if(!cookie) cookie = decode_cookie(line);
}
else if(token != NULL && strcasecmp(token,"Upgrade") == 0)
{
// verify that the connection is upgrade to websocket
trim(line, ' ');
if(line != NULL && strcasecmp(line,"websocket") == 0)
ws = 1;
} else if(token != NULL && strcasecmp(token,"Sec-WebSocket-Key") == 0)
{
// get the key from the client
trim(line, ' ');
ws_key = strdup(line);
}
}
request = decode_url_request(query);
if(ws && ws_key != NULL)
{
ws_confirm_request(client, ws_key);
free(ws_key);
// insert wsocket flag to request
// plugin should handle this ugraded connection
// not the server
if(!request) request = dict();
dput(request,"__web_socket__","1");
}
}
else
{
char* ctype = NULL;
int clen = -1;
line = read_line(client);
while (line && strcmp("\r\n",line))
{
//printf("%s\n",line);
trim(line, '\n');
trim(line, '\r');
token = strsep(&line,":");
trim(token,' ');
trim(line, ' ');
dput(xheader,token,line);
if(token != NULL &&strcasecmp(token,"Content-Type") == 0)
{
ctype = strsep(&line,":");
trim(ctype,' ');
} else if(token != NULL &&strcasecmp(token,"Content-Length") == 0)
{
token = strsep(&line,":");
trim(token,' ');
clen = atoi(token);
}
else if(token != NULL &&strcasecmp(token,"Cookie") == 0)
{
if(!cookie) cookie = decode_cookie(line);
}
line = read_line(client);
}
free(line);
if(ctype == NULL || clen == -1)
{
LOG("Bad request\n");
return NULL;
}
// decide what to do with the data
if(strstr(ctype,FORM_URL_ENCODE) > 0)
{
request = decode_url_request(post_url_decode(client,clen));
} else if(strstr(ctype,FORM_MULTI_PART)> 0)
{
//printf("Multi part form : %s\n", ctype);
request = decode_multi_part_request(client,ctype);
}
else if(strstr(ctype,APP_JSON) > 0)
{
char* query = json_data_decode(client,clen);
request = dict();
dput(request,"json", strdup(query));
free(query);
}
else
{
LOG("Un supported yet %s\n",ctype);
return NULL;
}
}
//if(cookie->key == NULL) {free(cookie);cookie= NULL;}
if(!request)
request = dict();
dput(request,"cookie",cookie);
dput(request,"__xheader__",xheader);
return request;
}
void __px(const char* data,int size)
{
for (int i = 0; i < size; ++i)
printf(" %02x", data[i]);
printf("\n");
}
/**
* Send header to the client to confirm
* that the websocket is accepted by
* our server
*/
void ws_confirm_request(int client, const char* key)
{
char buf[256];
char rkey[128];
char sha_d[20];
char base64[64];
strcpy(rkey,key);
strcat(rkey,WS_MAGIC_STRING);
//printf("RESPONDKEY '%s'\n", rkey);
SHA1_CTX context;
SHA1_Init(&context);
SHA1_Update(&context, rkey, strlen(rkey));
SHA1_Final(&context, sha_d);
Base64encode(base64, sha_d, 20);
//printf("Base 64 '%s'\n", base64);
// send accept to client
sprintf(buf, "HTTP/1.1 101 Switching Protocols\r\n");
send(client, buf, strlen(buf), 0);
sprintf(buf, "Upgrade: websocket\r\n");
send(client, buf, strlen(buf), 0);
sprintf(buf, "Connection: Upgrade\r\n");
send(client, buf, strlen(buf), 0);
sprintf(buf, "Sec-WebSocket-Accept: %s\r\n",base64);
send(client, buf, strlen(buf), 0);
sprintf(buf, "\r\n");
send(client, buf, strlen(buf), 0);
LOG("%s\n", "Websocket is now enabled for plugin");
}
/**
* Decode the cookie header to a dictionary
* @param client The client socket
* @return The Dictionary socket or NULL
*/
dictionary decode_cookie(const char* line)
{
char *token,*token1;
char *cpstr = strdup(line);
trim(cpstr,' ');
trim(cpstr,'\n');
trim(cpstr,'\r');
//printf("FUCKIT %s\n",cpstr );
dictionary dic = NULL;
while((token = strsep(&cpstr,";")))
{
trim(token,' ');
token1 = strsep(&token,"=");
if(token1)
{
if(dic == NULL)
dic = dict();
//LOG("Found cookie : %s = %s\n",token1,token);
dput(dic,token1,strdup(token));
}
}
//}
return dic;
//free(cpstr);
}
/**
* Decode the multi-part form data from the POST request
* If it is a file upload, copy the file to tmp dir
* and generate the metadata for the server-side
* @param client the socket client
* @param ctype Content-Type of the request
* @param clen Content length, but not used here
* @return a dictionary of key - value
*/
dictionary decode_multi_part_request(int client,const char* ctype)
{
char * boundary;
char * boundend;
char * line;
char * str_copy = strdup(ctype);
char* token;
char* keytoken ;
char* valtoken ;
char* part_name;
char* part_file;
char* file_path;
char buf[BUFFLEN];
char* field;
dictionary dic = NULL;
FILE *fp = NULL;
boundary = strsep(&str_copy,"="); //discard first part
boundary = strsep(&str_copy,"=");
if(boundary && strlen(boundary)>0)
{
dic = dict();
trim(boundary,' ');
boundend = __s("%s--",boundary);
//find first boundary
while((line = read_line(client))&&strstr(line,boundary) <= 0);
// loop through each part separated by the boundary
while(line && strstr(line,boundary) > 0){
// search for content disposition:
while((line = read_line(client)) &&
strstr(line,"Content-Disposition:") <= 0);
if(strstr(line,"Content-Disposition:") <= 0) return NULL;
// extract parameters from header
part_name = NULL;
part_file = NULL;
while((token = strsep(&line,";")))
{
keytoken = strsep(&token,"=");
if(keytoken && strlen(keytoken)>0)
{
trim(keytoken,' ');
valtoken = strsep(&token,"=");
if(valtoken)
{
trim(valtoken,' ');
trim(valtoken,'\n');
trim(valtoken,'\r');
trim(valtoken,'\"');
if(strcmp(keytoken,"name") == 0)
{
part_name = valtoken;
} else if(strcmp(keytoken,"filename") == 0)
{
part_file = valtoken;
}
}
}
}
// get the binary data
if(part_name != NULL)
{
// go to the beginer of data bock
while((line = read_line(client)) && strcmp(line,"\r\n") != 0);
if(part_file == NULL)
{
/**
* This allow only 1024 bytes of data (max),
* out of this range, the data is cut out.
* Need an efficient way to handle this
*/
line = read_line(client);
trim(line,'\n');
trim(line,'\r');
trim(line,' ');
dput(dic,part_name,line);
// find the next boundary
while((line = read_line(client)) && strstr(line,boundary) <= 0);
}
else
{
file_path = __s("%s%s.%u",server_config.tmpdir,part_file,(unsigned)time(NULL));
fp=fopen(file_path, "wb");
if(fp)
{
int totalsize=0,len=0;
//read until the next boundary
while((len = read_buf(client,buf,sizeof(buf))) > 0 && strstr(buf,boundary) <= 0)
{
fwrite(buf, len, 1, fp);
totalsize += len;
}
//remove \r\n at the end
fseek(fp,-2, SEEK_CUR);
totalsize -= 2;
fclose(fp);
line = buf;
field = __s("%s.file",part_name);
dput(dic,field,part_file);
field = __s("%s.tmp",part_name);
dput(dic,field,strdup(file_path));
field = __s("%s.size",part_name);
dput(dic,field,__s("%d",totalsize));
field = __s("%s.ext",part_name);
dput(dic,field,ext(part_file));
free(field);
}
else
{
LOG("Cannot wirte file to :%s\n", file_path );
}
free(file_path);
}
}
//printf("[Lines]:%s\n",line);
// check if end of request
if(line&&strstr(line,boundend)>0)
{
LOG("End request %s\n", boundend);
break;
}
}
}
free(str_copy);
return dic;
}
/**
* Decode a query string (GET request or POST URL encoded) to
* a dictionary of key-value
* @param query : the query string
* @return a dictionary of key-value
*/
dictionary decode_url_request(const char* query)
{
char* str_copy = strdup(query);
//str_copy = ;
char* token;
if(query == NULL) return NULL;
if(strlen(query) == 0) return NULL;
dictionary dic = dict();
while ((token = strsep(&str_copy, "&")))
{
char* key;
char* val;
if(strlen(token)>0)
{
key = strsep(&token,"=");
if(key && strlen(key)>0)
{
val = strsep(&token,"=");
dput(dic,key,url_decode(val));
}
}
}
free(str_copy);
return dic;
}
/**
* Decode JSON query string to string
*/
char* json_data_decode(int client,int len)
{
char *query = (char*) malloc((len+1)*sizeof(char));
for (int i = 0; i < len; i++) {
recv(client, (query+i), 1, 0);
}
query[len]='\0';
//query = url_decode(query);
LOG("JSON Query %s\n", query);
return query;
}
/**
* read the request as a string line format
* @param sock socket
* @return a request string
*/
char* read_line(int sock)
{
char buf[BUFFLEN];
read_buf(sock,buf,sizeof(buf));
return strdup(buf);
}
/**
* Read the socket request in to a buffer or size
* The data is read until the buffer is full or
* there are a carrier return character
* @param sock socket
* @param buf buffer
* @param size size of buffer
* @return number of bytes read
*/
int read_buf(int sock, char*buf,int size)
{
int i = 0;
char c = '\0';
int n;
while ((i < size - 1) && (c != '\n'))
{
n = recv(sock, &c, 1, 0);
if (n > 0)
{
buf[i] = c;
i++;
}
else
c = '\n';
}
buf[i] = '\0';
return i;
}
/**
* Locate a plugin in the plugin table
@ -570,69 +133,3 @@ void unload_all_plugin()
exit(0);
}
/**
* Execute a plugin based on the http requeset
* First decode the http request header to find the correct plugin
* and the correct function on the plugin
* Second, decode all parameters necessary of the request and pass it
* to the callback function.
* Execute the callback function if sucess
* @param client soket client
* @param path request path
* @param method request method
* @param query_string GET query string
* @return -1 if failure
* 1 if sucess
*/
int execute_plugin(int client, const char *path, const char *method, const char *query_string)
{
char pname[255];
char pfunc[255];
void (*fn)(int, const char*,const char*, dictionary);
struct plugin_entry *plugin ;
int plen = strlen(path);
char * rpath = (char*) malloc((plen+1)*sizeof(char));
char *error;
memcpy(rpath,path+1,plen);
rpath[plen] = '\0';
trim(rpath,'/');
char * delim = strchr(rpath,'/');
if(delim == NULL)
{
strcpy(pname,rpath);
strcpy(pfunc,"default");
}
else
{
int npos,fpos;
npos = delim - rpath;
fpos = strlen(rpath) - npos ;
memcpy(pname,rpath,npos);
pname[npos] = '\0';
memcpy(pfunc,rpath+npos+1,fpos);
pfunc[fpos-1]='\0';
}
LOG("Client %d\n",client );
LOG("Path : '%s'\n", rpath);
LOG("Method:%s\n", method);
LOG("Plugin name '%s'\n",pname);
LOG("Query path. '%s'\n", pfunc);
LOG("query :%s\n", query_string);
//load the plugin
if((plugin = plugin_lookup(pname)) == NULL)
if((plugin= plugin_load(pname)) == NULL)
return -1;
// load the function
fn = (void (*)(int, const char *, const char*, dictionary))dlsym(plugin->handle, PLUGIN_HANDLER);
if ((error = dlerror()) != NULL)
{
LOG("Problem when finding %s method from %s : %s \n", PLUGIN_HANDLER, pname,error);
return -1;
}
dictionary dic = decode_request(client,method,query_string);
(*fn)(client,method,pfunc,dic);
free(dic);
free(rpath);
return 1;
}

View File

@ -1,13 +1,9 @@
#ifndef PLUGIN_MANAGER_H
#define PLUGIN_MANAGER_H
#include <dlfcn.h>
#include <sys/socket.h>
#include "plugins/dictionary.h"
#include "plugins/utils.h"
#include "config.h"
#define FORM_URL_ENCODE "application/x-www-form-urlencoded"
#define FORM_MULTI_PART "multipart/form-data"
#define APP_JSON "application/json"
#define PLUGIN_HANDLER "handler"
#define WS_MAGIC_STRING "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
struct plugin_entry {
struct plugin_entry *next;
char *pname;
@ -22,14 +18,5 @@ void unload_all_plugin();
void unload_plugin(struct plugin_entry*);
void unload_plugin_by_name(const char*);
void * plugin_from_file(char* name);
void ws_confirm_request(int, const char*);
char* post_url_decode(int client,int len);
dictionary decode_url_request(const char* query);
dictionary decode_request(int client,const char* method,const char* query);
dictionary decode_multi_part_request(int,const char*);
dictionary decode_cookie(const char*);
char* json_data_decode(int,int);
char* read_line(int sock);
int read_buf(int sock,char* buf,int i);
int execute_plugin(int client, const char *path,
const char *method, const char *query_string);
#endif

View File

@ -18,7 +18,7 @@ void execute(int client,const char* method,dictionary rq)
dictionary d = dict();
dput(d,"test",c);
dput(d,"test1","This is another cookie");
set_cookie(client,"text/html; charset=utf-8",d);
set_cookie(client,"text/html; charset=utf-8",d,__plugin__.name);
LOG("%s",c);
__t(client,"<h1>Set the cookie</h1>");

View File

@ -1,3 +1,5 @@
#ifndef DB_HELPER
#define DB_HELPER
#include <sqlite3.h>
#include "utils.h"
@ -31,4 +33,5 @@ char* __name_value_list(const dbfield);
char* value_of(const dbfield,const char*);
void add_field(dbfield*,const char*, const char*);
void add_record(dbrecord*,dbfield);
void dbclose(sqlite3*);
void dbclose(sqlite3*);
#endif

217
plugins/handle.c Normal file
View File

@ -0,0 +1,217 @@
#include "handle.h"
void set_status(int client,int code,const char* msg)
{
response(client, __s("HTTP/1.0 %d %s", code, msg));
response(client, __s("Server: %s ", SERVER_NAME));
}
void redirect(int client,const char*path)
{
__t(client,"<html><head><meta http-equiv=\"refresh\" content=\"0; url=%s\"></head><body></body></html>",path);
}
void html(int client)
{
ctype(client,"text/html; charset=utf-8");
}
void text(int client)
{
ctype(client,"text/plain; charset=utf-8");
}
void json(int client)
{
ctype(client,"application/json");
}
void textstream(int client)
{
ctype(client, "text/event-stream");
}
void octstream(int client, char* name)
{
set_status(client,200,"OK");
__t(client,"Content-Type: application/octet-stream");
__t(client,"Content-Disposition: attachment; filename=\"%s\"", name);
response(client,"");
//Content-Disposition: attachment; filename="fname.ext"
}
void jpeg(int client)
{
ctype(client,"image/jpeg");
}
void ctype(int client, const char* type)
{
set_status(client,200,"OK");
__t(client,"Content-Type: %s",type);
response(client,"");
}
int response(int client, const char* data)
{
char buf[BUFFLEN+3];
strcpy(buf, data);
int nbytes;
int size = strlen(data);
buf[size] = '\r';
buf[size+1] = '\n';
buf[size+2] = '\0';
nbytes = send(client, buf, strlen(buf), 0);
return (nbytes ==-1?0:1);
}
int __ti(int client,int data)
{
char str[15];
sprintf(str, "%d", data);
return response(client,str);
}
int __t(int client, const char* fstring,...)
{
int nbytes;
int dlen;
int sent = 0;
int buflen = 0;
va_list arguments;
char * data;
char* chunk;
va_start( arguments, fstring);
dlen = vsnprintf(0,0,fstring,arguments) + 1;
va_end(arguments);
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
{
va_start(arguments, fstring);
vsnprintf(data, dlen, fstring, arguments);
va_end(arguments);
if(dlen < BUFFLEN)
return response(client,data);
else
{
while(sent < dlen - 1)
{
if(dlen - sent > BUFFLEN)
buflen = BUFFLEN;
else
buflen = dlen - sent - 1;
//LOG("BUFFLEN %d\n",buflen);
chunk = (char*) malloc((buflen)*sizeof(char));
memcpy(chunk,data+sent,buflen);
//chunk[buflen-1] = '\0';
//response(client,chunk);
sent += buflen;
nbytes = send(client, chunk, buflen, 0);
free(chunk);
if(nbytes == -1) return 0;
}
chunk = "\r\n";
send(client, chunk, strlen(chunk), 0);
}
free(data);
}
return 1;
//
}
int __b(int client, const unsigned char* data, int size)
{
char buf[BUFFLEN];
int sent = 0;
int buflen = 0;
int nbytes;
if(size <= BUFFLEN)
{
nbytes = send(client,data,size,0);
return (nbytes==-1?0:1);
}
else
{
while(sent < size)
{
if(size - sent > BUFFLEN)
buflen = BUFFLEN;
else
buflen = size - sent;
memcpy(buf,data+sent,buflen);
nbytes = send(client,buf,buflen,0);
sent += buflen;
if(nbytes == -1) return 0;
}
}
return 1;
}
int __fb(int client, const char* file)
{
printf("Open file %s\n",file );
unsigned char buffer[BUFFLEN];
FILE *ptr;
ptr = fopen(file,"rb");
if(!ptr)
{
LOG("Cannot read : %s\n", file);
return 0;
}
size_t size;
while(!feof(ptr))
{
size = fread(buffer,1,BUFFLEN,ptr);
if(!__b(client,buffer,size)) return 0;
}
fclose(ptr);
return 1;
}
int __f(int client, const char* file)
{
unsigned char buf[BUFFLEN];
FILE *ptr;
int nbytes;
ptr = fopen(file,"r");
if(!ptr)
{
LOG("Cannot read : %s\n", file);
return 0;
}
;
while(fgets(buf, sizeof(buf), ptr) != NULL)
{
nbytes = send(client, buf, strlen(buf), 0);
if(nbytes == -1) return 0;
//LOG("READ : %s\n", buf);
//fgets(buf, sizeof(buf), ptr);
}
fclose(ptr);
return 1;
}
int upload(const char* tmp, const char* path)
{
return !rename(tmp, path);
}
// __plugin__.name
void set_cookie(int client,const char* type, dictionary dic, const char* name)
{
set_status(client,200,"OK");
__t(client,"Content-Type: %s",type);
association assoc;
for_each_assoc(assoc,dic){
__t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, name);
}
response(client,"");
}
void clear_cookie(int client, dictionary dic)
{
set_status(client,200,"OK");
__t(client,"Content-Type: text/html; charset=utf-8");
association assoc;
for_each_assoc(assoc,dic){
__t(client,"Set-Cookie: %s=%s;expires=",assoc->key, (char*)assoc->value, server_time());
}
response(client,"");
}
void unknow(int client)
{
html(client);
__t(client,"404 API not found");
}
int ws_enable(dictionary dic)
{
return (dic != NULL && R_INT(dic,"__web_socket__") == 1);
}

48
plugins/handle.h Normal file
View File

@ -0,0 +1,48 @@
#ifndef HANDLE_H
#define HANDLE_H
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifdef USE_DB
#include "dbhelper.h"
#endif
#include "dictionary.h"
#include "list.h"
#include "ini.h"
#include "ws.h"
#define SERVER_NAME "antd"
#define IS_POST(method) (strcmp(method,"POST")== 0)
#define IS_GET(method) (strcmp(method,"GET")== 0)
#define R_STR(d,k) ((char*)dvalue(d,k))
#define R_INT(d,k) (atoi(dvalue(d,k)))
#define R_FLOAT(d,k) ((double)atof(dvalue(d,k)))
#define R_PTR(d,k) (dvalue(d,k))
#define __RESULT__ "{\"result\":%d,\"msg\":\"%s\"}"
int response(int, const char*);
void ctype(int,const char*);
void redirect(int,const char*);
void html(int);
void text(int);
void json(int);
void jpeg(int);
void octstream(int, char*);
void textstream(int);
int __ti(int,int);
int __t(int, const char*,...);
int __b(int, const unsigned char*, int);
int __f(int, const char*);
int __fb(int, const char*);
int upload(const char*, const char*);
void set_cookie(int, const char*,dictionary,const char*);
void set_status(int,int,const char*);
void clear_cookie(int, dictionary);
/*Default function for plugin*/
void unknow(int);
int ws_enable(dictionary);
#endif

View File

@ -30,185 +30,6 @@ sqldb getdb()
return getdb(__plugin__.name);
}
#endif
void set_status(int client,int code,const char* msg)
{
response(client, __s("HTTP/1.0 %d %s", code, msg));
response(client, __s("Server: %s ", SERVER_NAME));
}
void redirect(int client,const char*path)
{
__t(client,"<html><head><meta http-equiv=\"refresh\" content=\"0; url=%s\"></head><body></body></html>",path);
}
void html(int client)
{
header(client,"text/html; charset=utf-8");
}
void text(int client)
{
header(client,"text/plain; charset=utf-8");
}
void json(int client)
{
header(client,"application/json");
}
void textstream(int client)
{
header(client, "text/event-stream");
}
void octstream(int client, char* name)
{
set_status(client,200,"OK");
__t(client,"Content-Type: application/octet-stream");
__t(client,"Content-Disposition: attachment; filename=\"%s\"", name);
response(client,"");
//Content-Disposition: attachment; filename="fname.ext"
}
void jpeg(int client)
{
header(client,"image/jpeg");
}
void header(int client, const char* type)
{
set_status(client,200,"OK");
__t(client,"Content-Type: %s",type);
response(client,"");
}
int response(int client, const char* data)
{
char buf[BUFFLEN+3];
strcpy(buf, data);
int nbytes;
int size = strlen(data);
buf[size] = '\r';
buf[size+1] = '\n';
buf[size+2] = '\0';
nbytes = send(client, buf, strlen(buf), 0);
return (nbytes ==-1?0:1);
}
int __ti(int client,int data)
{
char str[15];
sprintf(str, "%d", data);
return response(client,str);
}
int __t(int client, const char* fstring,...)
{
int nbytes;
int dlen;
int sent = 0;
int buflen = 0;
va_list arguments;
char * data;
char* chunk;
va_start( arguments, fstring);
dlen = vsnprintf(0,0,fstring,arguments) + 1;
va_end(arguments);
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
{
va_start(arguments, fstring);
vsnprintf(data, dlen, fstring, arguments);
va_end(arguments);
if(dlen < BUFFLEN)
return response(client,data);
else
{
while(sent < dlen - 1)
{
if(dlen - sent > BUFFLEN)
buflen = BUFFLEN;
else
buflen = dlen - sent - 1;
//LOG("BUFFLEN %d\n",buflen);
chunk = (char*) malloc((buflen)*sizeof(char));
memcpy(chunk,data+sent,buflen);
//chunk[buflen-1] = '\0';
//response(client,chunk);
sent += buflen;
nbytes = send(client, chunk, buflen, 0);
free(chunk);
if(nbytes == -1) return 0;
}
chunk = "\r\n";
send(client, chunk, strlen(chunk), 0);
}
free(data);
}
return 1;
//
}
int __b(int client, const unsigned char* data, int size)
{
char buf[BUFFLEN];
int sent = 0;
int buflen = 0;
int nbytes;
if(size <= BUFFLEN)
{
nbytes = send(client,data,size,0);
return (nbytes==-1?0:1);
}
else
{
while(sent < size)
{
if(size - sent > BUFFLEN)
buflen = BUFFLEN;
else
buflen = size - sent;
memcpy(buf,data+sent,buflen);
nbytes = send(client,buf,buflen,0);
sent += buflen;
if(nbytes == -1) return 0;
}
}
return 1;
}
int __fb(int client, const char* file)
{
printf("Open file %s\n",file );
unsigned char buffer[BUFFLEN];
FILE *ptr;
ptr = fopen(file,"rb");
if(!ptr)
{
LOG("Cannot read : %s\n", file);
return 0;
}
size_t size;
while(!feof(ptr))
{
size = fread(buffer,1,BUFFLEN,ptr);
if(!__b(client,buffer,size)) return 0;
}
fclose(ptr);
return 1;
}
int __f(int client, const char* file)
{
unsigned char buf[BUFFLEN];
FILE *ptr;
int nbytes;
ptr = fopen(file,"r");
if(!ptr)
{
LOG("Cannot read : %s\n", file);
return 0;
}
;
while(fgets(buf, sizeof(buf), ptr) != NULL)
{
nbytes = send(client, buf, strlen(buf), 0);
if(nbytes == -1) return 0;
//LOG("READ : %s\n", buf);
//fgets(buf, sizeof(buf), ptr);
}
fclose(ptr);
return 1;
}
char* route(const char* repath)
{
@ -225,6 +46,7 @@ char* route(const char* repath)
}
return path;
}
char* htdocs(const char* repath)
{
if(repath != NULL)
@ -232,30 +54,7 @@ char* htdocs(const char* repath)
else
return __s("%s",__plugin__.htdocs);
}
int upload(const char* tmp, const char* path)
{
return !rename(tmp, path);
}
void set_cookie(int client,const char* type, dictionary dic)
{
set_status(client,200,"OK");
__t(client,"Content-Type: %s",type);
association assoc;
for_each_assoc(assoc,dic){
__t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, __plugin__.name);
}
response(client,"");
}
void clear_cookie(int client, dictionary dic)
{
set_status(client,200,"OK");
__t(client,"Content-Type: text/html; charset=utf-8");
association assoc;
for_each_assoc(assoc,dic){
__t(client,"Set-Cookie: %s=%s;expires=",assoc->key, (char*)assoc->value, server_time());
}
response(client,"");
}
char* config_dir()
{
struct stat st;
@ -263,13 +62,4 @@ char* config_dir()
if (stat(path, &st) == -1)
mkdir(path, 0755);
return path;
}
void unknow(int client)
{
html(client);
__t(client,"404 API not found");
}
int ws_enable(dictionary dic)
{
return (dic != NULL && R_INT(dic,"__web_socket__") == 1);
}

View File

@ -1,29 +1,17 @@
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifndef PLUGIN_H
#define PLUGIN_H
#ifdef USE_DB
#include "dbhelper.h"
#endif
#include "dictionary.h"
#include "list.h"
#include "ini.h"
#include "ws.h"
#define SERVER_NAME "antd"
#define IS_POST(method) (strcmp(method,"POST")== 0)
#define IS_GET(method) (strcmp(method,"GET")== 0)
#define R_STR(d,k) ((char*)dvalue(d,k))
#define R_INT(d,k) (atoi(dvalue(d,k)))
#define R_FLOAT(d,k) ((double)atof(dvalue(d,k)))
#define R_PTR(d,k) (dvalue(d,k))
#define __RESULT__ "{\"result\":%d,\"msg\":\"%s\"}"
#include "handle.h"
typedef struct {
char *name;
char *dbpath;
char * htdocs;
char*pdir;
int *sport;
int sport;
} plugin_header;
@ -35,32 +23,16 @@ typedef sqlite3* sqldb;
extern plugin_header __plugin__;
extern call __init__;
int response(int, const char*);
void header(int,const char*);
void redirect(int,const char*);
void html(int);
void text(int);
void json(int);
void jpeg(int);
void octstream(int, char*);
void textstream(int);
int __ti(int,int);
int __t(int, const char*,...);
int __b(int, const unsigned char*, int);
int __f(int, const char*);
int __fb(int, const char*);
int upload(const char*, const char*);
char* config_dir();
char* route(const char*);
char* htdocs(const char*);
#ifdef USE_DB
sqldb getdb();
sqldb __getdb(char *name);
#endif
void set_cookie(int, const char*,dictionary);
void set_status(int,int,const char*);
void clear_cookie(int, dictionary);
char* route(const char*);
char* htdocs(const char*);
char* config_dir();
/*Default function for plugin*/
void handler(int, const char*,const char*,dictionary);
void unknow(int);
int ws_enable(dictionary);
#endif