int http_seri_head(h_head_info *pinfo,h_type_t type, char * buff, int maxlen)
{
int ret;
int len;
lx_kvlist_node *node;
len = 0;
if(type == T_REQ)
ret = snprintf(buff,maxlen,"%s %s %s\r\n"
,http_get_mtod(pinfo),http_get_uri(pinfo),http_get_prot(pinfo));
else
ret = snprintf(buff, maxlen,"%s %d %s\r\n"
,http_get_prot(pinfo) ,http_get_code(pinfo),http_get_codestr(pinfo));
if(ret <= 0)
return HEC_MEMORY_ERR;
len +=ret;
node = pinfo->headers;
while(node)
{
ret = snprintf(buff+len, maxlen -len, "%s: %s\r\n"
,http_get_buffval(pinfo,&node->key), http_get_buffval(pinfo,&node->value));
if(ret < 0)
return HEC_MEMORY_ERR;
len += ret;
node =(lx_kvlist_node *)node->list.next;
}
if( (ret = snprintf(buff+len, maxlen -len, "\r\n")) < 0)
return HEC_MEMORY_ERR;
len += ret;
return len;
}
static int send_resp(int fd,lx_bool_t is_nostub, h_parser_ctx * req_ctx)
{
int ret,head_len,contlen = -1, rcode;
h_parser_ctx ctx,*pctx;
char path[1024],date[64],buff[4096],* uri,*rstr;
FILE * resp_fh = NULL,*stub_fh = NULL;
char * headers[] = {
// "Date" ,"Mon, 26 Jan 2015 08:52:12 GMT",
"Content-Type" ,"text/html",
"Connection" ,"Keep-Alive",
"Server" ,"lanxin/spl 1.0",
NULL,NULL
};
if( !is_nostub
&&(stub_fh = fopen("response.stub","wb")) ==NULL ){
g_ctx->log.logerror(&g_ctx->log,"open response.stub file error");
ret = -1; goto err;
}
http_set_uri_sep(&ctx,'?','&','=');
http_set_memory_msuit(&ctx,malloc,free,http_extend);
pctx = &ctx;
if(http_ctx_init(&ctx,T_RESP,64)){
g_ctx->log.logerror(&g_ctx->log,"http_ctx_init error");
ret =-1;goto err;
}
if( !(ret = get_browser_time( time(NULL),date,64 ) ) ){
g_ctx->log.logerror(&g_ctx->log,"snprintf date error");
ret =-1;goto err;
}
uri = http_get_uri(&req_ctx->info);
if( uri == NULL || strcmp(uri, "/") == 0)
uri = "/index.html";
if( (ret = snprintf(path,1024,"%s/%s%s",g_home,g_whome,uri)) <= 0 ){
g_ctx->log.logerror(&g_ctx->log,"snprintf path error,ret = %d",ret);
ret =-1;goto err;
}
if( (resp_fh = fopen(path, "rb")) == NULL){
rcode = 404;
rstr = "File Not Found";
if( (ret = snprintf(path,1024,"%s/%s%s",g_home,g_whome,"/404.html")) <= 0 ){
g_ctx->log.logerror(&g_ctx->log,"snprintf path error,ret = %d",ret);
ret =-1;goto err;
}
if( (resp_fh= fopen(path,"rb"))== NULL){
g_ctx->log.logerror(&g_ctx->log,"open 404 file error:%s",path);
ret =-1;goto err;
}
}else{
rcode = RESP_OK;
rstr = NULL;
if( fseek(resp_fh,0,SEEK_END)== -1
||(ret = ftell(resp_fh)) == -1){
g_ctx->log.logerror(&g_ctx->log,"get file len error");
ret = -1; goto err;
}
rewind(resp_fh);
contlen = ret;
}
if( http_set_prot(pctx,P_HTTP_1_1))
{
g_ctx->log.logerror(&g_ctx->log,"set prot error");
ret = -1;goto err;
}
if( http_set_rcode(pctx,rcode,rstr))
{
g_ctx->log.logerror(&g_ctx->log,"set resp code error");
ret = -1;goto err;
}
if(http_set_headers(pctx,headers,contlen )){
g_ctx->log.logerror(&g_ctx->log,"set headers error");
ret = -1; goto err;
}
if(http_set_header(pctx,"Date",date )){
g_ctx->log.logerror(&g_ctx->log,"set headers error");
ret = -1; goto err;
}
if((head_len = http_seri_head(&pctx->info,T_RESP,buff,4096)) <= 0){
g_ctx->log.logerror(&g_ctx->log,"http_ctx_serihead error");
ret = -1;goto err;
}
if(lx_sosend(fd,buff,head_len)!=head_len
|| (!is_nostub && fwriten(stub_fh,buff,head_len) != head_len)){
g_ctx->log.logerror(&g_ctx->log,"write or send error");
ret = -1;goto err;
}
while(resp_fh && (ret = freadn(resp_fh,buff,4096)) > 0 ){
if( lx_sosend(fd,buff,ret)!= ret
|| (!is_nostub && fwriten(stub_fh, buff,ret) != ret)){
g_ctx->log.logerror(&g_ctx->log,"write or send response error");
ret = -1;goto err;
}
}
ret = 0;
err:
http_ctx_cleanup(pctx);
if(resp_fh)
fclose(resp_fh);
if(stub_fh)
fclose(stub_fh);
return ret;
}
static int do_work(void * arg)
{
lxmt_hdarg *harg = (lxmt_hdarg*)arg;
int fd,ret;
char buff[1024];
h_parser_ctx ctx;
//printf("begin\n");
fd = harg->conn.fd;
if(lx_set_timeo(fd,g_ctx->stimeo_milli,g_ctx->rtimeo_milli))
{
g_ctx->log.logerror(&g_ctx->log,"lx_set_timeo error,fd:%d",fd);
ret = -1;
goto end;
}
http_set_uri_sep(&ctx,'?','&','=');
http_set_memory_msuit(&ctx,malloc,free,http_extend);
if( http_ctx_init(&ctx,T_REQ,64)){
g_ctx->log.logerror(&g_ctx->log,"init parser ctx error");
ret = -1;goto end;
}
if(recv_req(fd,g_ctx->is_nostub,&ctx)){
g_ctx->log.logerror(&g_ctx->log ,"recv_req error,fd:%d",fd);
ret = -1; goto end;
}
/*
if(http_print_http(&ctx)){
g_ctx->log.logerror(&g_ctx->log,"print_pare_info error");
ret = -1;goto end;
}
*/
if(send_resp(fd,g_ctx->is_nostub,&ctx)){
g_ctx->log.logerror(&g_ctx->log,"send resp error,fd:%d",fd);
ret = -1; goto end;
}
if( !inet_ntop(AF_INET, (void *)&harg->conn.addr.sin_addr, buff,16) ){
g_ctx->log.logerror(&g_ctx->log,"inet_ntop error");
ret = -1;goto end;
}
if(getwidetime(time(NULL),buff +16,32) <=0){
g_ctx->log.logerror(&g_ctx->log,"get_wide_time error");
ret = -1;goto end;
}
g_ctx->log.loginfo(&g_ctx->log,"uri:%s,addr:%s:%d,start:%s,duration:%ld"
,http_get_uri(&ctx.info),buff,(int)ntohs(harg->conn.addr.sin_port),
buff+16,get_inval_micros(&harg->conn.accept_time ,NULL));
ret = 0;
end:
if(fd != -1){
if(ret != 0)
g_ctx->log.logerror(&g_ctx->log,"error occur in do_work, fd:%d ,ret:%d",fd,ret);
close(fd);
fd = -1;
harg->conn.fd = -1;
}
http_ctx_cleanup(&ctx);
free (arg);
//printf("end\n");
return ret;
}
