#include "conncache.h"
#include "multiif.h"
#include "sigpipe.h"
+#include "ssh.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
#ifdef USE_WINDOWS_SSPI
{
- CURLcode err = Curl_sspi_global_init();
- if(err != CURLE_OK)
- return err;
+ CURLcode result = Curl_sspi_global_init();
+ if(result)
+ return result;
}
#endif
}
if(flags & CURL_GLOBAL_WIN32)
- if(win32_init() != CURLE_OK) {
+ if(win32_init()) {
DEBUGF(fprintf(stderr, "Error: win32_init failed\n"));
return CURLE_FAILED_INIT;
}
idna_init();
#endif
- if(Curl_resolver_global_init() != CURLE_OK) {
+ if(Curl_resolver_global_init()) {
DEBUGF(fprintf(stderr, "Error: resolver_global_init failed\n"));
return CURLE_FAILED_INIT;
}
curl_free_callback f, curl_realloc_callback r,
curl_strdup_callback s, curl_calloc_callback c)
{
- CURLcode code = CURLE_OK;
+ CURLcode result = CURLE_OK;
/* Invalid input, return immediately */
if(!m || !f || !r || !s || !c)
}
/* Call the actual init function first */
- code = curl_global_init(flags);
- if(code == CURLE_OK) {
+ result = curl_global_init(flags);
+ if(!result) {
Curl_cmalloc = m;
Curl_cfree = f;
Curl_cstrdup = s;
Curl_ccalloc = c;
}
- return code;
+ return result;
}
/**
*/
CURL *curl_easy_init(void)
{
- CURLcode res;
+ CURLcode result;
struct SessionHandle *data;
/* Make sure we inited the global SSL stuff */
if(!initialized) {
- res = curl_global_init(CURL_GLOBAL_DEFAULT);
- if(res) {
+ result = curl_global_init(CURL_GLOBAL_DEFAULT);
+ if(result) {
/* something in the global init failed, return nothing */
DEBUGF(fprintf(stderr, "Error: curl_global_init failed\n"));
return NULL;
}
/* We use curl_open() with undefined URL so far */
- res = Curl_open(&data);
- if(res != CURLE_OK) {
+ result = Curl_open(&data);
+ if(result) {
DEBUGF(fprintf(stderr, "Error: Curl_open failed\n"));
return NULL;
}
{
va_list arg;
struct SessionHandle *data = curl;
- CURLcode ret;
+ CURLcode result;
if(!curl)
return CURLE_BAD_FUNCTION_ARGUMENT;
va_start(arg, tag);
- ret = Curl_setopt(data, tag, arg);
+ result = Curl_setopt(data, tag, arg);
va_end(arg);
- return ret;
+ return result;
}
#ifdef CURLDEBUG
struct events *ev = userp;
struct socketmonitor *m;
struct socketmonitor *prev=NULL;
+
+#if defined(CURL_DISABLE_VERBOSE_STRINGS)
+ (void) easy;
+#endif
(void)socketp;
m = ev->list;
{
bool done = FALSE;
CURLMcode mcode;
- CURLcode rc = CURLE_OK;
+ CURLcode result = CURLE_OK;
while(!done) {
CURLMsg *msg;
ev->ms += curlx_tvdiff(after, before);
}
+ else
+ return CURLE_RECV_ERROR;
+
if(mcode)
return CURLE_URL_MALFORMAT; /* TODO: return a proper error! */
second argument */
msg = curl_multi_info_read(multi, &pollrc);
if(msg) {
- rc = msg->data.result;
+ result = msg->data.result;
done = TRUE;
}
}
- return rc;
+ return result;
}
{
bool done = FALSE;
CURLMcode mcode = CURLM_OK;
- CURLcode code = CURLE_OK;
+ CURLcode result = CURLE_OK;
struct timeval before;
int without_fds = 0; /* count number of consecutive returns from
curl_multi_wait() without any filedescriptors */
if(mcode == CURLM_OK) {
if(ret == -1) {
/* poll() failed not on EINTR, indicate a network problem */
- code = CURLE_RECV_ERROR;
+ result = CURLE_RECV_ERROR;
break;
}
else if(ret == 0) {
int rc;
CURLMsg *msg = curl_multi_info_read(multi, &rc);
if(msg) {
- code = msg->data.result;
+ result = msg->data.result;
done = TRUE;
}
}
CURLE_BAD_FUNCTION_ARGUMENT;
}
- return code;
+ return result;
}
{
CURLM *multi;
CURLMcode mcode;
- CURLcode code = CURLE_OK;
+ CURLcode result = CURLE_OK;
SIGPIPE_VARIABLE(pipe_st);
if(!data)
data->multi = multi;
/* run the transfer */
- code = events ? easy_events(multi) : easy_transfer(multi);
+ result = events ? easy_events(multi) : easy_transfer(multi);
/* ignoring the return code isn't nice, but atm we can't really handle
a failure here, room for future improvement! */
sigpipe_restore(&pipe_st);
/* The multi handle is kept alive, owned by the easy handle */
- return code;
+ return result;
}
{
va_list arg;
void *paramp;
- CURLcode ret;
+ CURLcode result;
struct SessionHandle *data = (struct SessionHandle *)curl;
va_start(arg, info);
paramp = va_arg(arg, void *);
- ret = Curl_getinfo(data, info, paramp);
+ result = Curl_getinfo(data, info, paramp);
va_end(arg);
- return ret;
+ return result;
}
/*
outcurl->state.headersize = HEADERSIZE;
/* copy all userdefined values */
- if(Curl_dupset(outcurl, data) != CURLE_OK)
+ if(Curl_dupset(outcurl, data))
goto fail;
/* the connection cache is setup on demand */
/* Clone the resolver handle, if present, for the new handle */
if(Curl_resolver_duphandle(&outcurl->state.resolver,
- data->state.resolver) != CURLE_OK)
+ data->state.resolver))
goto fail;
Curl_convert_setup(outcurl);
/* we have a buffer for sending that we now seem to be able to deliver
since the receive pausing is lifted! */
- /* get the pointer, type and length in local copies since the function may
- return PAUSE again and then we'll get a new copy allocted and stored in
+ /* get the pointer in local copy since the function may return PAUSE
+ again and then we'll get a new copy allocted and stored in
the tempwrite variables */
char *tempwrite = data->state.tempwrite;
- char *freewrite = tempwrite; /* store this pointer to free it later */
- size_t tempsize = data->state.tempwritesize;
- int temptype = data->state.tempwritetype;
- size_t chunklen;
-
- /* clear tempwrite here just to make sure it gets cleared if there's no
- further use of it, and make sure we don't clear it after the function
- invoke as it may have been set to a new value by then */
- data->state.tempwrite = NULL;
-
- /* since the write callback API is define to never exceed
- CURL_MAX_WRITE_SIZE bytes in a single call, and since we may in fact
- have more data than that in our buffer here, we must loop sending the
- data in multiple calls until there's no data left or we get another
- pause returned.
-
- A tricky part is that the function we call will "buffer" the data
- itself when it pauses on a particular buffer, so we may need to do some
- extra trickery if we get a pause return here.
- */
- do {
- chunklen = (tempsize > CURL_MAX_WRITE_SIZE)?CURL_MAX_WRITE_SIZE:tempsize;
-
- result = Curl_client_write(data->easy_conn,
- temptype, tempwrite, chunklen);
- if(result)
- /* failures abort the loop at once */
- break;
-
- if(data->state.tempwrite && (tempsize - chunklen)) {
- /* Ouch, the reading is again paused and the block we send is now
- "cached". If this is the final chunk we can leave it like this, but
- if we have more chunks that are cached after this, we need to free
- the newly cached one and put back a version that is truly the entire
- contents that is saved for later
- */
- char *newptr;
-
- /* note that tempsize is still the size as before the callback was
- used, and thus the whole piece of data to keep */
- newptr = realloc(data->state.tempwrite, tempsize);
-
- if(!newptr) {
- free(data->state.tempwrite); /* free old area */
- data->state.tempwrite = NULL;
- result = CURLE_OUT_OF_MEMORY;
- /* tempwrite will be freed further down */
- break;
- }
- data->state.tempwrite = newptr; /* store new pointer */
- memcpy(newptr, tempwrite, tempsize);
- data->state.tempwritesize = tempsize; /* store new size */
- /* tempwrite will be freed further down */
- break; /* go back to pausing until further notice */
- }
- else {
- tempsize -= chunklen; /* left after the call above */
- tempwrite += chunklen; /* advance the pointer */
- }
- } while((result == CURLE_OK) && tempsize);
-
- free(freewrite); /* this is unconditionally no longer used */
+ data->state.tempwrite = NULL;
+ result = Curl_client_chop_write(data->easy_conn, data->state.tempwritetype,
+ tempwrite, data->state.tempwritesize);
+ free(tempwrite);
}
/* if there's no error and we're not pausing both directions, we want
CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen, size_t *n)
{
curl_socket_t sfd;
- CURLcode ret;
+ CURLcode result;
ssize_t n1;
struct connectdata *c;
struct SessionHandle *data = (struct SessionHandle *)curl;
- ret = easy_connection(data, &sfd, &c);
- if(ret)
- return ret;
+ result = easy_connection(data, &sfd, &c);
+ if(result)
+ return result;
*n = 0;
- ret = Curl_read(c, sfd, buffer, buflen, &n1);
+ result = Curl_read(c, sfd, buffer, buflen, &n1);
- if(ret != CURLE_OK)
- return ret;
+ if(result)
+ return result;
*n = (size_t)n1;
size_t *n)
{
curl_socket_t sfd;
- CURLcode ret;
+ CURLcode result;
ssize_t n1;
struct connectdata *c = NULL;
struct SessionHandle *data = (struct SessionHandle *)curl;
- ret = easy_connection(data, &sfd, &c);
- if(ret)
- return ret;
+ result = easy_connection(data, &sfd, &c);
+ if(result)
+ return result;
*n = 0;
- ret = Curl_write(c, sfd, buffer, buflen, &n1);
+ result = Curl_write(c, sfd, buffer, buflen, &n1);
if(n1 == -1)
return CURLE_SEND_ERROR;
/* detect EAGAIN */
- if((CURLE_OK == ret) && (0 == n1))
+ if(!result && !n1)
return CURLE_AGAIN;
*n = (size_t)n1;
- return ret;
+ return result;
}
projects / platform / upstream / curl.git / blobdiff