int client_create_request(ci_request_t * req, char *servername, char *service,
int reqtype)
{
char buf[256];
if (reqtype != ICAP_OPTIONS && reqtype != ICAP_REQMOD
&& reqtype != ICAP_RESPMOD)
return CI_ERROR;
req->type = reqtype;
snprintf(buf, 255, "%s icap://%s/%s ICAP/1.0",
ci_method_string(reqtype), servername, service);
buf[255] = '\0';
ci_headers_add(req->request_header, buf);
snprintf(buf, 255, "Host: %s", servername);
buf[255] = '\0';
ci_headers_add(req->request_header, buf);
ci_headers_add(req->request_header, "User-Agent: C-ICAP-Client-Library/0.01");
if (ci_allow204(req))
ci_headers_add(req->request_header, "Allow: 204");
if (!ci_headers_is_empty(req->xheaders)) {
ci_headers_addheaders(req->request_header, req->xheaders);
}
return CI_OK;
}
void print_headers(request_t *req){
int i;
int type;
ci_headers_list_t *headers;
ci_debug_printf(1,"\nICAP HEADERS:\n");
for(i=0;i<req->head->used;i++){
ci_debug_printf(1,"\t%s\n",req->head->headers[i]);
}
ci_debug_printf(1,"\n");
if((headers=ci_respmod_headers(req))==NULL){
headers=ci_reqmod_headers(req);
type=ICAP_REQMOD;
}else
type=ICAP_RESPMOD;
if(headers){
ci_debug_printf(1,"%s HEADERS:\n",ci_method_string(type));
for(i=0;i<req->head->used;i++){
if(headers->headers[i])
ci_debug_printf(1,"\t%s\n",headers->headers[i]);
}
ci_debug_printf(1,"\n");
}
}
int fmt_icapmethod(ci_request_t *req, char *buf,int len, char *param)
{
int i;
const char *s = ci_method_string(req->type);
for(i=0;i<len && *s;i++,s++)
buf[i] = *s;
return i;
}
void print_headers(ci_request_t * req)
{
int type;
ci_headers_list_t *headers;
ci_debug_printf(1, "\nICAP HEADERS:\n");
ci_headers_iterate(req->response_header, NULL, printhead);
ci_debug_printf(1, "\n");
if ((headers = ci_http_response_headers(req)) == NULL) {
headers = ci_http_request_headers(req);
type = ICAP_REQMOD;
}
else
type = ICAP_RESPMOD;
if (headers) {
ci_debug_printf(1, "%s HEADERS:\n", ci_method_string(type));
ci_headers_iterate(headers, NULL, printhead);
ci_debug_printf(1, "\n");
}
}
void *get_reqtype(ci_request_t *req, char *param){
return (void *)ci_method_string(req->type);
}
/**
* initialize ICAP Request.<br>
* prev = recv Request<br>
* next = java_check_preview_handler(char * preview_data, int preview_data_len, ci_request_t * req)<br>
*
* @see java_check_preview_handler(char * preview_data, int preview_data_len, ci_request_t * req)
* @param req a pointer of request data.
* @return service_data instance if OK else returns NULL(pass)
*/
void * java_init_request_data(ci_request_t * req) {
const int REQ_TYPE = ci_req_type(req);
const char * METHOD_TYPE = ci_method_string(REQ_TYPE);//Don't free!
ci_headers_list_t *hdrs = NULL;
//identify reqmod or respmod or else
if (REQ_TYPE == ICAP_REQMOD) {
hdrs = ci_http_request_headers(req);
} else if (REQ_TYPE == ICAP_RESPMOD) {
hdrs = ci_http_response_headers(req);
} else if (REQ_TYPE == ICAP_OPTIONS){
cij_debug_printf(CIJ_INFO_LEVEL, "ICAP OPTIONS comes. ignoring...");
return NULL;//pass
} else {
//UNKNOWN ICAP METHOD
cij_debug_printf(CIJ_INFO_LEVEL, "INVALID ICAP METHOD (NO. %d) has come. ignoring...", REQ_TYPE);
return NULL;//pass
}
//Create service_data
jServiceData_t * jServiceData = NULL;
jServiceData = (jServiceData_t *)malloc(sizeof(jServiceData_t));
if (jServiceData == NULL) {
cij_debug_printf(CIJ_ERROR_LEVEL, "Unable to allocate memory for jServiceData_t !");
cij_debug_printf(CIJ_ERROR_LEVEL, "Dropping request...");
return NULL;
}
//Get Java environment from mod_name
const char * mod_name = (req->current_service_mod)->mod_name;
jData_t * jdata = (jData_t *)ci_dyn_array_search(environments, mod_name);
if (jdata == NULL) {
cij_debug_printf(CIJ_ERROR_LEVEL, "Invalid mod_name %s is not in environments array.", mod_name);
free(jServiceData);
return NULL;
}
//Attach service instance to JVM
jServiceData->jdata = jdata;
JNIEnv * jni = jdata->jni;
//Create new HTTP headers array for java
jclass jClass_String = (*jni)->FindClass(jni, "java/lang/String");
jobjectArray jHeaders = (*jni)->NewObjectArray(jni, hdrs->used, jClass_String, NULL);
if (jHeaders == NULL) {
cij_debug_printf(CIJ_ERROR_LEVEL, "Could not allocate memory for http headers. ignoring...");
return NULL;
}
(*jni)->DeleteLocalRef(jni, jClass_String);
int i;
for(i=0;i<hdrs->used;i++) {
jstring buf = (*jni)->NewStringUTF(jni, hdrs->headers[i]);
if (buf == NULL) {
cij_debug_printf(CIJ_ERROR_LEVEL, "Could not allocate memory for http headers string. ignoring...");
return NULL;
}
(*jni)->SetObjectArrayElement(jni, jHeaders, i, buf);
(*jni)->DeleteLocalRef(jni, buf);
}
//Create instance.
jobject jInstance = (*jni)->NewObject(jni, jdata->jIcapClass, jdata->jServiceConstructor,METHOD_TYPE,jHeaders);
(*jni)->DeleteLocalRef(jni, jHeaders);
if (jInstance == NULL) {
cij_debug_printf(CIJ_ERROR_LEVEL, "Could not create instance of the class '%s'. Method='%s'. ignoring...", mod_name, METHOD_TYPE);
return NULL;
}
jServiceData->instance = jInstance;//+REF
ci_membuf_t * buffer = ci_membuf_new();
if (buffer == NULL) {
cij_debug_printf(CIJ_ERROR_LEVEL, "Could not allocate memory for http body ignoring...");
return NULL;
}
return (void *)jServiceData;
}
