📄 nq_soc_http.c
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/**********************************************************************************
* Copyright Statement:
* -------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of Beijing NetQin Tech. Co., Ltd. (C) 2008
*
***********************************************************************************
*
* Filename :
* ----------------
* nq_soc_http.c
*
* Description :
* ----------------
*
*
* Author :
* ----------------
* yuanzhonghua
*
* Date created :
* ----------------
* 2008/11/20
*
*
*===================================================================
*
* REVISIONS HISTORY
*---------------------------------------------------------------------------------
* Date Username Description of Modification
* -------- ---------- ---------------------------------------------------------
*
*
**********************************************************************************/
#include "string.h"
#include "stdlib.h"
#include "nq_soc_types.h"
#include "nq_soc_core.h"
#include "nq_soc_http.h"
static NQ_zh_http_context *g_nq_zh_http_context_p = NULL;
/*
* http 报文头选项域
*/
static NQ_zh_defhttpreqf g_nq_zh_ReqTable[]={
{NQ_ZH_HTTPREQF_GET, "GET ", NULL, NULL},
{NQ_ZH_HTTPREQF_HEAD, "HEAD ", NULL, NULL},
{NQ_ZH_HTTPREQF_POST, "POST ", NULL, NULL},
{NQ_ZH_HTTPREQF_PUT, "PUT ", NULL, NULL},
{NQ_ZH_HTTPREQF_DELETE, "DELETE ", NULL, NULL},
{NQ_ZH_HTTPREQF_OPTION, "OPTION ", NULL, NULL},
{NQ_ZH_HTTPREQF_TRACE, "TRACE ", NULL, NULL},
{NQ_ZH_HTTPREQF_PATCH, "PATCH ", NULL, NULL},
{NQ_ZH_HTTPREQF_COPY, "COPY ", NULL, NULL},
{NQ_ZH_HTTPREQF_LINK, "LINK ", NULL, NULL},
{NQ_ZH_HTTPREQF_UNLINK, "UNLINK ", NULL, NULL},
{NQ_ZH_HTTPREQF_WRAPPED, "WRAPPED ", NULL, NULL},
{NQ_ZH_HTTPREQF_METHOD_MAX, "METHOD_MAX ", NULL, NULL}, //TAG, NOT USED, BUT DON'T MODIFY
{NQ_ZH_HTTPREQF_CacheControl, "Cache-Control: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Connection, "Connection: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Date, "Date: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Pragma, "Pragma: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Trailer, "Trailer: ", NULL, NULL},
{NQ_ZH_HTTPREQF_TransferEncoding, "Transfer-Encoding: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Upgrade, "Upgrade: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Via, "Via: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Warning, "Warning: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Accept, "Accept: ", "*/*", NULL},
{NQ_ZH_HTTPREQF_AcceptCharset, "Accept-Charset: ", NULL, NULL},
{NQ_ZH_HTTPREQF_AcceptEncoding, "Accept-Encoding: ", NULL, NULL},
{NQ_ZH_HTTPREQF_AcceptLanguage, "Accept-Language: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Authorization, "Authorization: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Expect, "Expect: ", NULL, NULL},
{NQ_ZH_HTTPREQF_From, "From: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Host, "Host: ", NULL, NULL},
{NQ_ZH_HTTPREQF_IfMatch, "If-Match: ", NULL, NULL},
{NQ_ZH_HTTPREQF_IfModifiedSince, "If-Modified-Since: " , NULL, NULL},
{NQ_ZH_HTTPREQF_IfNoneMatch, "If-NoneMatch: ", NULL, NULL},
{NQ_ZH_HTTPREQF_IfRange, "IfRange: ", NULL, NULL},
{NQ_ZH_HTTPREQF_IfUnmodifiedSince,"If-Unmodified-Since: ",NULL, NULL},
{NQ_ZH_HTTPREQF_MaxForwords, "Max-Forwards: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ProxyAuthorization,"Proxy-Authorization: ",NULL, NULL},
{NQ_ZH_HTTPREQF_Range, "Range: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Referer, "Referer: ", NULL, NULL},
{NQ_ZH_HTTPREQF_TE, "TE: ", NULL, NULL},
{NQ_ZH_HTTPREQF_MDN, "MDN: ", NULL, NULL},
{NQ_ZH_HTTPREQF_UserAgent, "User-Agent: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Mode, "Mode: ", NULL, NULL},
{NQ_ZH_HTTPREQF_TimeStep, "TimeStep: ", NULL, NULL},
{NQ_ZH_HTTPREQF_RandKey, "RandKey: ", NULL, NULL},
{NQ_ZH_HTTPREQF_CID, "cid: ", NULL, NULL},
{NQ_ZH_HTTPREQF_batch, "batch: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Allow, "Allow: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentType, "Content-type: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentEncoding, "Content-Encoding: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentLanguage, "Content-Language: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentLocation, "Content-Location: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentMD5, "Content-MD5: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentRange, "Content-Range: ", NULL, NULL},
{NQ_ZH_HTTPREQF_ContentLength, "Content-Length: ", NULL, NULL},
{NQ_ZH_HTTPREQF_Expires, "Expires: ", NULL, NULL},
{NQ_ZH_HTTPREQF_LastModified, "Last-Modified: ", NULL, NULL},
{NQ_ZH_HTTPREQF_UaProfile, "x-wap-profile=", NULL, NULL},
{NQ_ZH_HTTPREQF_extensionheader, "", NULL, NULL},
{NQ_ZH_HTTPREQF_MAX, NULL, NULL, NULL}
};
/******************************************************************************
* nq_zh_http_destroy
*
* Description:
* 销毁函数，释放发送和接收buffer占用的内存
*
* Input:
*
*
* Output:
*
* Returns:
*
*
* modification history
* ----------------------------------- -------
*
******************************************************************************/
void nq_zh_http_destroy(void)
{
if(g_nq_zh_http_context_p)
{
if(g_nq_zh_http_context_p->request_buf)
{
nq_zh_free_mem(g_nq_zh_http_context_p->request_buf);
g_nq_zh_http_context_p->request_buf = NULL;
}
if(g_nq_zh_http_context_p->recv_buf)
{
nq_zh_free_mem(g_nq_zh_http_context_p->recv_buf);
g_nq_zh_http_context_p->recv_buf = NULL;
}
nq_zh_free_mem(g_nq_zh_http_context_p);
g_nq_zh_http_context_p = NULL;
}
}
/******************************************************************************
* nq_zh_http_init
*
* Description:
* 初始化函数，为发送和接收buffer 分配足够的内存
*
* Input:
*
*
* Output:
*
* Returns:
*
*
* modification history
* ----------------------------------- -------
*
******************************************************************************/
kal_int32 nq_zh_http_init(void)
{
if(g_nq_zh_http_context_p == NULL)
{
g_nq_zh_http_context_p = (NQ_zh_http_context*)nq_zh_malloc_mem(sizeof(NQ_zh_http_context));
if(!g_nq_zh_http_context_p)
{
goto abort;
}
memset(g_nq_zh_http_context_p, 0, sizeof(NQ_zh_http_context));
g_nq_zh_http_context_p->request_buf = (kal_int8*)nq_zh_malloc_mem(NQ_ZH_HTTP_REQ_BUFFER_MAX);
if(!g_nq_zh_http_context_p->request_buf)
{
goto abort;
}
memset(g_nq_zh_http_context_p->request_buf, 0, NQ_ZH_HTTP_REQ_BUFFER_MAX);
g_nq_zh_http_context_p->recv_buf = (kal_int8*)nq_zh_malloc_mem(NQ_ZH_HTTP_RECV_BUFFER_MAX);
if(!g_nq_zh_http_context_p->recv_buf)
{
goto abort;
}
memset(g_nq_zh_http_context_p->recv_buf, 0, NQ_ZH_HTTP_RECV_BUFFER_MAX);
g_nq_zh_http_context_p->recv_offset = 0;
g_nq_zh_http_context_p->request_offset = 0;
g_nq_zh_http_context_p->recv_len_max = NQ_ZH_HTTP_RECV_BUFFER_MAX;
return NQ_ZH_SUCCESS;
}
else
{
memset(g_nq_zh_http_context_p->request_buf, 0, NQ_ZH_HTTP_REQ_BUFFER_MAX);
memset(g_nq_zh_http_context_p->recv_buf, 0, NQ_ZH_HTTP_RECV_BUFFER_MAX);
g_nq_zh_http_context_p->recv_offset = 0;
g_nq_zh_http_context_p->request_offset = 0;
g_nq_zh_http_context_p->recv_len_max = NQ_ZH_HTTP_RECV_BUFFER_MAX;
return NQ_ZH_SUCCESS;
}
abort:
nq_zh_http_destroy();
return NQ_ZH_FAILED;
}
/******************************************************************************
* nq_zh_http_SetDefaultOption
*
* Description:
* 设置http报文头默认选项
*
* Input:
*
*
* Output:
*
* Returns:
*
*
* modification history
* ----------------------------------- -------
*
******************************************************************************/
kal_int32 nq_zh_http_SetDefaultOption(void)
{
nq_zh_http_SetOption(NQ_ZH_HTTPREQF_Host, "10.0.0.172:80");
nq_zh_http_SetOption(NQ_ZH_HTTPREQF_Accept, "*/*");
#if 0
nq_zh_http_SetOption(NQ_ZH_HTTPREQF_AcceptLanguage, "zh-cn, en;q=0.7 ");
nq_zh_http_SetOption(NQ_ZH_HTTPREQF_AcceptCharset, "utf-8, gb2312");
nq_zh_http_SetOption(NQ_ZH_HTTPREQF_AcceptEncoding, "gzip, deflate");
#endif
return 1;
}
/******************************************************************************
* nq_zh_http_SetOption
*
* Description:
* 设置http报文头选项
*
* Input:
* NQ_ZH_HTTPREQF Field 报文头选项域
* kal_char* szContent 报文头选项内容
*
* Output:
*
* Returns:
* 设置结果
*
* modification history
* ----------------------------------- -------
*
******************************************************************************/
kal_int32 nq_zh_http_SetOption(NQ_ZH_HTTPREQF Field, kal_char* szContent)
{
kal_int32 i = 0;
kal_int32 ret = 0, length = 0;
while ( g_nq_zh_ReqTable[i].szHead != NULL )
{
if(i == NQ_ZH_HTTPREQF_METHOD_MAX)
{
i++;
continue;
}
if ( g_nq_zh_ReqTable[i].id == Field )
{
//fill head string
length = strlen(g_nq_zh_ReqTable[i].szHead);
memcpy(g_nq_zh_http_context_p->request_buf + g_nq_zh_http_context_p->request_offset, (char *)g_nq_zh_ReqTable[i].szHead, length);
g_nq_zh_http_context_p->request_offset += length;
if ( szContent != NULL )
{
//fill content string
length = strlen(szContent);
memcpy(g_nq_zh_http_context_p->request_buf + g_nq_zh_http_context_p->request_offset, (char *)szContent, length);
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